| CB Certificate No. | | IECQ Certificate No. | Company Name | Issue Date | Status |
| T598257 IECQ | | IECQ-L BSI 13.0001 Issue 4 | | 2022-10-28 | Cancelled |
| T3003 IECQ | | IECQ-L BSI 09.0003 Issue 8 | | 2021-11-15 | Cancelled |
| T3006 IECQ | | IECQ-L BSI 09.0001 Issue 12 | | 2021-04-12 | Cancelled |
| T3002 IECQ | | IECQ-L BSI 11.0003 Issue 8 | | 2019-05-24 | Cancelled |
| T3000 IECQ | | IECQ-L BSI 11.0001 Issue 7 | | 2013-12-31 | Cancelled |
| T3001 IECQ | | IECQ-L BSI 11.0002 Issue 8 | | 2012-11-01 | Cancelled |
| E063/CA | | C-IECQ BSI 05.0015 Issue 7 | eXception PCB Limite... (United Kingdom) | 2013-01-01 | Cancelled |
| E092/CA Issue 1 | | C-IECQ BSI 11.0001 Issue 1 | Merlin Artetch Limit... (United Kingdom) | 2011-03-28 | Cancelled |
| E025/CA | | C-IECQ BSI 05.0023 Issue 9 | Kelan Circuits Limit... (United Kingdom) | 2009-06-01 | Cancelled |
| E089/CA | | C-IECQ BSI 08.0001 Issue 1 | Glenair UK Limited (United Kingdom) | 2008-09-08 | Cancelled |
| E083/CA | | C-IECQ BSI 06.0006 Issue 7 | Teknoflex Limited (United Kingdom) | 2008-08-13 | Cancelled |
| 024/QCA | | C-IECQ BSI 05.0012 Issue 3 | Leicester Circuits (... (United Kingdom) | 2007-05-30 | Cancelled |
| 019/QCA | | C-IECQ BSI 05.0004 Issue 5 | Circast Electronics ... (United Kingdom) | 2007-05-10 | Cancelled |
| E071/CA | | C-IECQ BSI 05.0021 Issue 4 | Lyncolec Limited (United Kingdom) | 2007-05-03 | Cancelled |
| E011/CA | | C-IECQ BSI 05.0011 Issue 10 | Invotec Circuits Bla... (United Kingdom) | 2007-03-02 | Cancelled |
| 012/QCA | | C-IECQ BSI 05.0014 Issue 4 | Flexible Technology ... (United Kingdom) | 2006-07-18 | Cancelled |
| E037/CA | | C-IECQ BSI 05.0009 Issue 7 | Flexible Technology ... (United Kingdom) | 2006-07-18 | Cancelled |
| E077/CA | | C-IECQ BSI 05.0006 Issue 6 | Printech Circuit Lab... (United Kingdom) | 2006-06-01 | Cancelled |
| 023/QCA | | C-IECQ BSI 06.0001 Issue 4 | Flex-Ability Limited (United Kingdom) | 2006-04-24 | Cancelled |
| 022/QCA | | C-IECQ BSI 06.0007 Issue 4 | Stevenage Circuits L... (United Kingdom) | 2006-04-13 | Cancelled |
| E030/CA | | C-IECQ BSI 05.0016 Issue 12 | Merlin Circuit Techn... (United Kingdom) | 2006-02-06 | Cancelled |
| E027/CA | | C-IECQ BSI 06.0002 Issue 7 | Lormay Limited (United Kingdom) | 2006-01-13 | Cancelled |
| E058/CA | | C-IECQ BSI 05.0024 Issue 4 | BHK (Circuits) Limit... (United Kingdom) | 2005-07-26 | Cancelled |
| 002/QCA | | C-IECQ BSI 05.0018 Issue 7 | SELEX Sensors and Ai... (United Kingdom) | 2005-05-13 | Cancelled |
| 018/QCA | | C-IECQ BSI 05.0019 Issue 8 | SELEX Sensors and Ai... (United Kingdom) | 2005-05-13 | Cancelled |
| E003/CA | | C-IECQ BSI 05.0003 Issue 5 | Circast Electronics ... (United Kingdom) | 2005-03-01 | Cancelled |
| E082/CA | | C-IECQ BSI 05.0001 Issue 4 | Artetch Circuits Lim... (United Kingdom) | 2004-12-07 | Cancelled |
| E073/CA | | C-IECQ BSI 05.0002 Issue 4 | D J Circuits Limited (United Kingdom) | 2004-11-09 | Cancelled |
| 014/QCA | | C-IECQ BSI 05.0013 Issue 4 | Irlandus Circuits Lt... (United Kingdom) | 2004-05-21 | Cancelled |
| E087/CA | | C-IECQ BSI 05.0005 Issue 2 | GSPK Circuits Limite... (United Kingdom) | 2004-05-14 | Cancelled |
| E021/CA | | C-IECQ BSI 05.0010 Issue 8 | CC Electronics Europ... (United Kingdom) | 2004-03-22 | Cancelled |
| D2002 IECQ | | D-IECQ BSI 06.0002 Issue 5 | Premier Farnell (UK)... (United Kingdom) | 2012-02-01 | Cancelled |
| D2013 IECQ | | D-IECQ BSI 05.0011 Issue 5 | Channel Electric Equ... (United Kingdom) | 2011-07-21 | Cancelled |
| D2007 IECQ | | D-IECQ BSI 06.0001 Issue 7 | Pattonair Limited (United Kingdom) | 2010-06-25 | Cancelled |
| D2003 IECQ | | D-IECQ BSI 05.0003 Issue 4 | Flint Distribution L... (United Kingdom) | 2010-01-15 | Cancelled |
| D2001 IECQ | | D-IECQ BSI 05.0002 Issue 7 | Avnet EMG (United Kingdom) | 2009-08-21 | Cancelled |
| D2011 IECQ-CECC | | D-IECQ BSI 05.0012 Issue 3 | Arcotronics Limited (United Kingdom) | 2006-01-16 | Cancelled |
| D2006 IECQ-CECC | | D-IECQ BSI 05.0004 Issue 2 | Spartan Europe Limit... (United Kingdom) | 2006-01-16 | Cancelled |
| D2007 IECQ-CECC | | D-IECQ BSI 05.0005 Issue 1 | Compstock Electronic... (United Kingdom) | 2003-12-15 | Cancelled |
| T3008 IECQ-CECC | | L-IECQ BSI 06.0002 Issue 1 | Bookham Technology P... (United Kingdom) | 2006-09-19 | Cancelled |
| M1051 IECQ | | M-IECQ BSI 05.0018 Issue 4 | eXception PCB Limite... (United Kingdom) | 2013-01-01 | Cancelled |
| M1022 IECQ | | M-IECQ BSI 04.0021 Issue 4 | ITT Industries Limit... (United Kingdom) | 2012-12-12 | Cancelled |
| M1070 IECQ | | M-IECQ BSI 05.0011 Issue 3 | AB Connectors Limite... (United Kingdom) | 2012-08-01 | Cancelled |
| M1004 IECQ | | M-IECQ BSI 04.0007 Issue 4 | Amphenol Limited (United Kingdom) | 2012-05-01 | Cancelled |
| M1044 IECQ | | M-IECQ BSI 06.0006 Issue 5 | Teknoflex Limited (United Kingdom) | 2011-08-03 | Cancelled |
| M1000 IECQ | | M-IECQ BSI 04.0001 Issue 4 | Weald Electronics Li... (United Kingdom) | 2011-06-03 | Cancelled |
| M1078 IECQ Issue 2 | | M-IECQ BSI 08.0002 Issue 2 | KEMET de Mexico, S.A... (Mexico) | 2011-05-14 | Cancelled |
| M1040 IECQ | | M-IECQ BSI 08.0001 Issue 5 | Semelab Limited (United Kingdom) | 2011-03-12 | Cancelled |
| M1083 IECQ | | M-IECQ BSI 11.0001 Issue 1 | Merlin Artetch Limit... (United Kingdom) | 2011-01-29 | Cancelled |
| M1024 IECQ | | M-IECQ BSI 04.0022 Issue 3 | Kelan Circuits Limit... (United Kingdom) | 2010-03-19 | Cancelled |
| M1042 IECQ | | M-IECQ BSI 06.0007 Issue 3 | Stevenage Circuits L... (United Kingdom) | 2010-03-19 | Cancelled |
| M1067 IECQ | | M-IECQ BSI 06.0004 Issue 4 | ITW Switches, A Divi... (United Kingdom) | 2010-03-19 | Cancelled |
| M1002 IECQ | | M-IECQ BSI 04.0005 Issue 3 | Artetch Circuits Lim... (United Kingdom) | 2010-03-19 | Cancelled |
| M1012 IECQ | | M-IECQ BSI 06.0008 Issue 3 | Flex-Ability Limited (United Kingdom) | 2009-09-21 | Cancelled |
| M1036 IECQ | | M-IECQ BSI 04.0030 Issue 2 | Photomechanical Serv... (United Kingdom) | 2009-03-02 | Cancelled |
| M1055 IECQ-CECC | | M-IECQ BSI 05.0025 Issue 2 | Rakon UK Limited (United Kingdom) | 2007-03-13 | Cancelled |
| M1027 IECQ-CECC | | M-IECQ BSI 06.0002 Issue 1 | Lormay Limited (United Kingdom) | 2006-01-13 | Cancelled |
| M1048 IECQ-CECC | | M-IECQ BSI 06.0001 Issue 2 | Tyco Electronics UK ... (United Kingdom) | 2006-01-12 | Cancelled |
| M1037 IECQ-CECC | | M-IECQ BSI 05.0002 Issue 2 | Printech Circuit lab... (United Kingdom) | 2005-08-18 | Cancelled |
| M1056 IECQ-CECC | | M-IECQ BSI 05.0006 Issue 3 | SELEX Sensors and Ai... (United Kingdom) | 2005-05-12 | Cancelled |
| M1003 IECQ-CECC | | M-IECQ BSI 04.0006 Issue 1 | Astra Circuits Limit... (United Kingdom) | 2004-12-15 | Cancelled |
| M1074 IECQ-CECC | | M-IECQ BSI 05.0023 Issue 1 | TPC a Division of AV... (France) | 2004-10-08 | Cancelled |
| M1080 IECQ-CECC | | M-IECQ BSI 05.0015 Issue 1 | TPC (Malaysia) Sdn B... (Malaysia) | 2004-08-23 | Cancelled |
| M1068 IECQ-CECC | | M-IECQ BSI 05.0026 Issue 1 | Glenair UK Limited (United Kingdom) | 2004-07-06 | Cancelled |
| M1020 IECQ-CECC | | M-IECQ BSI 04.0020 Issue 1 | Irlandus Circuits Lt... (United Kingdom) | 2004-05-21 | Cancelled |
| M1029 IECQ-CECC | | M-IECQ BSI 04.0026 Issue 1 | Merlin Circuit Techn... (United Kingdom) | 2004-02-16 | Cancelled |
| M1029 IECQ-CECC | | M-IECQ BSI 05.0019 Issue 1 | Merlin Circuit Techn... (United Kingdom) | 2004-02-16 | Cancelled |
| M1034 IECQ-CECC | | M-IECQ BSI 04.0029 Issue 1 | Oxley Developments C... (United Kingdom) | 2003-12-15 | Cancelled |
| M1061 IECQ-CECC | | M-IECQ BSI 05.0013 Issue 1 | BHK (Circuits) Limit... (United Kingdom) | 2003-12-15 | Cancelled |
| M1066 IECQ-CECC | | M-IECQ BSI 05.0009 Issue 1 | DDi Marlow Ltd (United Kingdom) | 2003-12-15 | Cancelled |
| M1063 IECQ-CECC | | M-IECQ BSI 05.0014 Issue 1 | Circast Electronics ... (United Kingdom) | 2003-12-15 | Cancelled |
| M1036 IECQ-CECC | | M-IECQ BSI 05.0001 Issue 1 | Photomechanical Serv... (United Kingdom) | 2003-12-15 | Cancelled |
| M1026 IECQ-CECC | | M-IECQ BSI 04.0024 Issue 1 | Leicester Circuits (... (United Kingdom) | 2003-12-15 | Cancelled |
| M1064 IECQ-CECC | | M-IECQ BSI 05.0008 Issue 1 | CC Electronics Europ... (United Kingdom) | 2003-12-15 | Cancelled |
| M1013 IECQ-CECC | | M-IECQ BSI 04.0014 Issue 1 | Flexible Technology ... (United Kingdom) | 2003-12-15 | Cancelled |
| M1015 IECQ-CECC | | M-IECQ BSI 04.0016 Issue 1 | GSPK Circuits Limite... (United Kingdom) | 2003-12-15 | Cancelled |
| M1059 IECQ-CECC | | M-IECQ BSI 05.0021 Issue 1 | Cinch Connectors Lim... (United Kingdom) | 2003-12-15 | Cancelled |
| M1028 IECQ-CECC | | M-IECQ BSI 04.0025 Issue 1 | Lyncolec Limited (United Kingdom) | 2003-12-15 | Cancelled |
| M1018 IECQ-CECC | | M-IECQ BSI 04.0018 Issue 1 | Invotec Circuits Bla... (United Kingdom) | 2003-12-15 | Cancelled |
| M1057 IECQ-CECC | | M-IECQ BSI 05.0022 Issue 1 | Arcotronics Limited (United Kingdom) | 2003-12-15 | Cancelled |
| M1031 IECQ-CECC | | M-IECQ BSI 04.0027 Issue 1 | Mintech Semiconducto... (United Kingdom) | 2003-12-15 | Cancelled |
| M1006 IECQ-CECC | | M-IECQ BSI 04.0009 Issue 1 | D J Circuits Limited (United Kingdom) | 2003-12-15 | Cancelled |
| E002/PA | | P-IECQ BSI 05.0002 Issue 11 | Acal BFi UK Limited (United Kingdom) | 2010-11-25 | Cancelled |
| E1204/F | | Q-IECQ BSI 05.0068 Issue 4 | Amphenol Limited (United Kingdom) | 2012-03-09 | Cancelled |
| 1747/F Issue 6 | | Q-IECQ BSI 12.0001 Issue 2 | Amphenol Limited (United Kingdom) | 2012-03-09 | Cancelled |
| E1241/F | | Q-IECQ BSI 05.0094 Issue 3 | Amphenol Limited (United Kingdom) | 2011-05-26 | Cancelled |
| E1200/F | | Q-IECQ BSI 05.0002 Issue 8 | Weald Electronics Li... (United Kingdom) | 2010-10-13 | Cancelled |
| E1285/F | | Q-IECQ BSI 10.0002 Issue 1 | KEMET ELECTRONICS CO... (Mexico) | 2010-10-13 | Cancelled |
| E1284/F | | Q-IECQ BSI 10.0001 Issue 1 | KEMET Electronics Co... (Mexico) | 2010-09-14 | Cancelled |
| E1257/F | | Q-IECQ BSI 05.0096 Issue 7 | ITT Industries Limit... (United Kingdom) | 2010-08-04 | Cancelled |
| IN0015/F | | Q-IECQ BSI 05.0058 Issue 4 | AVX Czech Republic S... (Czech Republic) | 2009-07-16 | Cancelled |
| IN0022/N | | Q-IECQ BSI 08.0001 Issue 2 | Dongguan Littelfuse ... (China) | 2009-04-08 | Cancelled |
| E1282/F | | Q-IECQ BSI 08.0003 Issue 1 | KEMET Electronics Co... (Mexico) | 2008-07-24 | Cancelled |
| E0127/N | | Q-IECQ BSI 06.0066 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0205/N | | Q-IECQ BSI 06.0064 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0124/N | | Q-IECQ BSI 06.0061 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0185/N | | Q-IECQ BSI 06.0070 Issue 5 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0186/N | | Q-IECQ BSI 06.0067 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0048/F | | Q-IECQ BSI 06.0059 Issue 5 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0207/N | | Q-IECQ BSI 06.0062 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0126/N | | Q-IECQ BSI 06.0068 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E0046/F | | Q-IECQ BSI 06.0069 Issue 5 | Tyco Electronics UK ... (United Kingdom) | 2007-01-05 | Cancelled |
| E1278/F | | Q-IECQ BSI 06.0058 Issue 1 | Glenair UK Limited (United Kingdom) | 2006-07-04 | Cancelled |
| E1272/F | | Q-IECQ BSI 05.0062 Issue 7 | TPC (Malaysia) Sdn B... (Malaysia) | 2006-04-03 | Cancelled |
| E0830/F | | Q-IECQ BSI 06.0012 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0769/F | | Q-IECQ BSI 06.0022 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1188/F | | Q-IECQ BSI 06.0047 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0804/F | | Q-IECQ BSI 06.0014 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0729/F | | Q-IECQ BSI 06.0029 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1035/F | | Q-IECQ BSI 06.0039 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0801/F | | Q-IECQ BSI 06.0017 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0802/F | | Q-IECQ BSI 06.0016 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0759/F | | Q-IECQ BSI 06.0026 Issue 6 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0837/F | | Q-IECQ BSI 06.0009 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0836/F | | Q-IECQ BSI 06.0010 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1210/F | | Q-IECQ BSI 06.0001 Issue 2 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0732/F | | Q-IECQ BSI 06.0028 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0718/F | | Q-IECQ BSI 06.0034 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0492/F | | Q-IECQ BSI 06.0004 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0758/F | | Q-IECQ BSI 06.0027 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0769/F | | Q-IECQ BSI 06.0023 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0768/F | | Q-IECQ BSI 06.0024 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0494/F | | Q-IECQ BSI 06.0003 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0771/F | | Q-IECQ BSI 06.0021 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0721/F | | Q-IECQ BSI 06.0031 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0491/F | | Q-IECQ BSI 06.0005 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0981/F | | Q-IECQ BSI 06.0037 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1036/F | | Q-IECQ BSI 06.0038 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0829/F | | Q-IECQ BSI 06.0013 Issue 5 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1190/F | | Q-IECQ BSI 06.0046 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1252/F | | Q-IECQ BSI 06.0053 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0772/F | | Q-IECQ BSI 06.0020 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0719/F | | Q-IECQ BSI 06.0033 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0936/F | | Q-IECQ BSI 06.0008 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1198/F | | Q-IECQ BSI 06.0044 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0987/F | | Q-IECQ BSI 06.0035 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0767/F | | Q-IECQ BSI 06.0025 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0803/F | | Q-IECQ BSI 06.0015 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0493/F | | Q-IECQ BSI 06.0006 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1199/F | | Q-IECQ BSI 06.0043 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1034/F | | Q-IECQ BSI 06.0040 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1246/F | | Q-IECQ BSI 06.0050 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1191/F | | Q-IECQ BSI 06.0045 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0722/F | | Q-IECQ BSI 06.0030 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0986/F | | Q-IECQ BSI 06.0036 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1244/F | | Q-IECQ BSI 06.0049 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0799/F | | Q-IECQ BSI 06.0019 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1251/F | | Q-IECQ BSI 06.0054 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0831/F | | Q-IECQ BSI 06.0011 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1033/F | | Q-IECQ BSI 06.0041 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1249/F | | Q-IECQ BSI 06.0051 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0490/F | | Q-IECQ BSI 06.0007 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1176/F | | Q-IECQ BSI 06.0042 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1248/F | | Q-IECQ BSI 06.0052 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0800/F | | Q-IECQ BSI 06.0018 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0720/F | | Q-IECQ BSI 06.0032 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E0704/F | | Q-IECQ BSI 06.0002 Issue 4 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1242/F | | Q-IECQ BSI 06.0048 Issue 3 | Semelab Plc (United Kingdom) | 2006-01-10 | Cancelled |
| E1275/F | | Q-IECQ BSI 05.0098 Issue 1 | AB Connectors Limite... (United Kingdom) | 2005-12-15 | Cancelled |
| E1258/F | | Q-IECQ BSI 05.0092 Issue 5 | TPC a Division of AV... (France) | 2005-06-01 | Cancelled |
| E1260/F | | Q-IECQ BSI 05.0090 Issue 3 | TPC a Division of AV... (France) | 2005-06-01 | Cancelled |
| E1261/N | | Q-IECQ BSI 05.0093 Issue 4 | TPC a Division of AV... (France) | 2005-06-01 | Cancelled |
| E1259/F | | Q-IECQ BSI 05.0091 Issue 5 | TPC a Division of AV... (France) | 2005-06-01 | Cancelled |
| E0245/F | | Q-IECQ BSI 05.0085 Issue 7 | Arcotronics Limited (United Kingdom) | 2005-05-31 | Cancelled |
| E0706/F | | Q-IECQ BSI 05.0084 Issue 4 | Arcotronics Limited (United Kingdom) | 2005-05-31 | Cancelled |
| E1155/F | | Q-IECQ BSI 05.0088 Issue 3 | Arcotronics Limited (United Kingdom) | 2005-05-31 | Cancelled |
| E1060/F | | Q-IECQ BSI 05.0087 Issue 3 | Arcotronics Limited (United Kingdom) | 2005-05-31 | Cancelled |
| IN/0014/F | | Q-IECQ BSI 05.0089 Issue 3 | Arcotronics Limited (United Kingdom) | 2005-05-31 | Cancelled |
| E0466/N | | Q-IECQ BSI 05.0086 Issue 3 | Arcotronics Limited (United Kingdom) | 2005-05-31 | Cancelled |
| E1212/F | | Q-IECQ BSI 05.0061 Issue 5 | AB Connectors Limite... (United Kingdom) | 2005-04-14 | Cancelled |
| E1240/F | | Q-IECQ BSI 05.0065 Issue 2 | Amphenol Limited (United Kingdom) | 2005-02-14 | Cancelled |
| E1263/F | | Q-IECQ BSI 05.0063 Issue 3 | TPC (Malaysia) Sdn B... (Malaysia) | 2005-02-07 | Cancelled |
| E1178/F | | Q-IECQ BSI 05.0003 Issue 4 | Welwyn Components Li... (United Kingdom) | 2005-01-18 | Cancelled |
| E1180/F | | Q-IECQ BSI 05.0001 Issue 9 | Weald Electronics Li... (United Kingdom) | 2004-10-13 | Cancelled |
| E0480/N | | Q-IECQ BSI 05.0080 Issue 4 | Syfer Technology Ltd... (United Kingdom) | 2004-09-01 | Cancelled |
| E0279/F | | Q-IECQ BSI 05.0073 Issue 6 | Syfer Technology Ltd... (United Kingdom) | 2004-08-12 | Cancelled |
| E0281/F | | Q-IECQ BSI 05.0072 Issue 5 | Syfer Technology Ltd... (United Kingdom) | 2004-08-12 | Cancelled |
| E0487/F | | Q-IECQ BSI 05.0071 Issue 5 | Syfer Technology Ltd... (United Kingdom) | 2004-08-12 | Cancelled |
| E0488/F | | Q-IECQ BSI 05.0070 Issue 6 | Syfer Technology Ltd... (United Kingdom) | 2004-08-12 | Cancelled |
| E1245/F | | Q-IECQ BSI 05.0054 Issue 3 | AVX Limited, Tantalu... (United Kingdom) | 2004-08-01 | Cancelled |
| IN0012/F | | Q-IECQ BSI 05.0059 Issue 5 | AVX Limited, Tantalu... (United Kingdom) | 2004-07-22 | Cancelled |
| IN0001/F | | Q-IECQ BSI 05.0060 Issue 6 | AVX Limited, Tantalu... (United Kingdom) | 2004-07-22 | Cancelled |
| E0520/N | | Q-IECQ BSI 05.0056 Issue 3 | AVX Limited, Tantalu... (United Kingdom) | 2004-07-08 | Cancelled |
| E0523/N | | Q-IECQ BSI 05.0076 Issue 2 | AVX Limited, Colerai... (United Kingdom) | 2004-07-08 | Cancelled |
| E0031/N | | Q-IECQ BSI 05.0057 Issue 14 | AVX Limited, Tantalu... (United Kingdom) | 2004-07-08 | Cancelled |
| E0964/F | | Q-IECQ BSI 05.0053 Issue 6 | AVX Limited, Tantalu... (United Kingdom) | 2004-07-08 | Cancelled |
| E0521/N | | Q-IECQ BSI 05.0078 Issue 5 | AVX Limited, Colerai... (United Kingdom) | 2004-07-08 | Cancelled |
| E0146/F | | Q-IECQ BSI 05.0051 Issue 7 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0243/N | | Q-IECQ BSI 05.0042 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0245/N | | Q-IECQ BSI 05.0047 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0085/F | | Q-IECQ BSI 05.0019 Issue 7 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0240/N | | Q-IECQ BSI 05.0045 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1046/F | | Q-IECQ BSI 05.0069 Issue 7 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1069/F | | Q-IECQ BSI 05.0024 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0988/F | | Q-IECQ BSI 05.0025 Issue 5 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1266/F | | Q-IECQ BSI 05.0005 Issue 3 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1063/F | | Q-IECQ BSI 05.0022 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0961/F | | Q-IECQ BSI 05.0049 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0243/N | | Q-IECQ BSI 05.0042 Issue 5 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1054/F | | Q-IECQ BSI 05.0021 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0235/N | | Q-IECQ BSI 05.0046 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1053/F | | Q-IECQ BSI 05.0020 Issue 6 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0470/N | | Q-IECQ BSI 05.0039 Issue 4 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1059/F | | Q-IECQ BSI 05.0023 Issue 5 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E1269/F | | Q-IECQ BSI 05.0009 Issue 3 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0241/N | | Q-IECQ BSI 05.0044 Issue 9 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0972/F | | Q-IECQ BSI 05.0050 Issue 5 | Welwyn Components Li... (United Kingdom) | 2004-01-07 | Cancelled |
| E0129/N | | Q-IECQ BSI 06.0063 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 1992-08-14 | Cancelled |
| E0204/N | | Q-IECQ BSI 06.0065 Issue 3 | Tyco Electronics UK ... (United Kingdom) | 1992-08-14 | Cancelled |
| E0049/F | | Q-IECQ BSI 06.0060 Issue 4 | Tyco Electronics UK ... (United Kingdom) | 1992-08-14 | Cancelled |
| H8002-1 IECQ | | HC-IECQ BSI 08.0021 Issue 1 | STARCONN ELECTRONIC ... (China) | 2008/07/18 | Cancelled |
| H8002-2 IECQ | | HC-IECQ BSI 08.0022 Issue 1 | CHIEF HSIN ELECTRONI... (China) | 2008/07/18 | Cancelled |
| H8084-2 IECQ | | HC-IECQ BSI 08.0018 Issue 1 | VARITRONIX (SHENZHEN... (China) | 2008/07/01 | Cancelled |
| H8084 IECQ | | HC-IECQ BSI 08.0016 Issue 1 | VARITRONIX (HEYUAN) ... (China) | 2008/07/01 | Cancelled |
| H8084-1 IECQ | | HC-IECQ BSI 08.0017 Issue 1 | VARITRONIX (HEYUAN) ... (China) | 2008/07/01 | Cancelled |
| H8084-3 IECQ | | HC-IECQ BSI 08.0019 Issue 1 | VARITRONIX ELECTRONI... (China) | 2008/07/01 | Cancelled |
| H8081 IECQ | | HC-IECQ BSI 08.0010 Issue 1 | TRIPOD (WUXI) ELECTR... (China) | 2008/04/28 | Cancelled |
| H8076 IECQ | | HC-IECQ BSI 08.0007 Issue 1 | DONGGUAN JIEMEI ELEC... (China) | 2008/03/31 | Cancelled |
| H8052 IECQ | | HC-IECQ BSI 08.0008 Issue 1 | TENLEX ELECTRONICS M... (China) | 2008/03/20 | Cancelled |
| H8075 IECQ | | HC-IECQ BSI 08.0005 Issue 1 | DONG GUAN TECHVIEW E... (China) | 2008/03/10 | Cancelled |
| H8074 IECQ | | HC-IECQ BSI 08.0004 Issue 1 | DELTA ELECTRONICS (D... (China) | 2008/03/07 | Cancelled |
| H8077 IECQ | | HC-IECQ BSI 08.0002 Issue 1 | DONNGGUAN LIAN CHENG... (China) | 2008/02/14 | Cancelled |
| H8059 IECQ | | HC-IECQ BSI 07.0059 Issue 1 | HOW JINN PRECISION S... (China) | 2007/11/14 | Cancelled |
| H8050 IECQ | | HC-IECQ BSI 07.0060 Issue 1 | SUZHOU HAMBURG ELECT... (China) | 2007/11/02 | Cancelled |
| H8047 IECQ | | HC-IECQ BSI 07.0053 Issue 1 | DONG-GUAN ARAI RUBBE... (China) | 2007/09/17 | Cancelled |
| H8058 IECQ | | HC-IECQ BSI 07.0050 Issue 1 | UNIBRIGHT CHEMICAL C... (Taiwan) | 2007/08/28 | Cancelled |
| H8042 IECQ | | HC-IECQ BSI 07.0039 Issue 3 | Y.C. CABLE CO., LTD (China) | 2007/08/28 | Cancelled |
| H8051 IECQ | | HC-IECQ BSI 07.0052 Issue 1 | HITPOINT ELECTRONIC ... (China) | 2007/08/23 | Cancelled |
| H8056 IECQ | | HC-IECQ BSI 07.0036 Issue 1 | NIANHE PLASTIC & HAR... (China) | 2007/07/29 | Cancelled |
| H8055 IECQ | | HC-IECQ BSI 07.0035 Issue 1 | NIANHE PLASTIC & HAR... (China) | 2007/07/29 | Cancelled |
| H8038 IECQ | | HC-IECQ BSI 07.0033 Issue 1 | SUIZHOU TIANCHENG CO... (China) | 2007/07/05 | Cancelled |
| H8037 IECQ | | HC-IECQ BSI 07.0032 Issue 1 | INTERLINK ELECTRONIC... (China) | 2007/07/02 | Cancelled |
| H8043 IECQ | | HC-IECQ BSI 07.0022 Issue 1 | LIANG HAW TECHNOLOGY... (Taiwan) | 2007/06/27 | Cancelled |
| H8039 IECQ | | HC-IECQ BSI 07.0026 Issue 1 | XIN TAI POWDER METAL... (China) | 2007/06/18 | Cancelled |
| H8033 IECQ | | HC-IECQ BSI 07.0027 Issue 1 | HO JINN PLASTIC ELEC... (China) | 2007/06/18 | Cancelled |
| H8021 IECQ | | HC-IECQ BSI 07.0029 Issue 1 | FOSHAN SHUNDE C-KITC... (China) | 2007/06/18 | Cancelled |
| H8034 IECQ | | HC-IECQ BSI 07.0021 Issue 1 | IN SHIN TECHNOLOGY (... (China) | 2007/05/25 | Cancelled |
| H8024 IECQ | | HC-IECQ BSI 07.0016 Issue 1 | WINSOURCE INDUSTRIES... (China) | 2007/04/23 | Cancelled |
| H8012 IECQ | | HC-IECQ BSI 07.0046 Issue 1 | DELTON ELECTRONICS (... (China) | 2007/04/17 | Cancelled |
| H8025 IECQ | | HC-IECQ BSI 07.0011 Issue 1 | SHENZHEN HAIYU TECHN... (China) | 2007/03/20 | Cancelled |
| H8002 IECQ | | HC-IECQ BSI 07.0002 Issue 1 | CHIEF LAND ELECTRONI... (Taiwan) | 2007/02/15 | Cancelled |
| H8008 IECQ | | HC-IECQ BSI 07.0003 Issue 1 | SAMSUNG BESTVIEW (HU... (China) | 2007/01/12 | Cancelled |
| H8004 IECQ | | HC-IECQ BSI 07.0004 Issue 1 | HIT INCORPORATED (DO... (China) | 2007/01/12 | Cancelled |
| E767933/CA | | IECQ-C BSI 22.0001 Issue 2 | Micross Components L... (United Kingdom) | 2023-06-09 | Cancelled |
| M767932 IECQ | | IECQ-P BSI 22.0001 Issue 2 | Micross Components L... (United Kingdom) | 2023-06-09 | Cancelled |
| D2009-2 IECQ Issue 23 | | IECQ-P BSI 14.0013-02 Issue 12 | TTI Inc (United Kingdom) | 2022-10-26 | Cancelled |
| M1072 IECQ Issue 9 | | IECQ-P BSI 15.0005 Issue 5 | KYOCERA AVX Componen... (El Salvador) | 2022-02-17 | Cancelled |
| E1256/F Issue 8 | | IECQ-C BSI 15.0003 Issue 5 | KYOCERA AVX Componen... (El Salvador) | 2022-02-17 | Cancelled |
| M1053 IECQ Issue 9 | | IECQ-P BSI 14.0001 Issue 4 | Charcroft Electronic... (United Kingdom) | 2021-01-04 | Cancelled |
| M1010 IECQ Issue 9 | | IECQ-P BSI 14.0018 Issue 4 | Ultra Electronics Lt... (United Kingdom) | 2020-11-05 | Cancelled |
| E059/CA Issue 13 | | IECQ-C BSI 14.0053 Issue 4 | Ultra Electronics Lt... (United Kingdom) | 2020-11-05 | Cancelled |
| M722095 IECQ | | IECQ-P BSI 20.0001 Issue 1 | TT Electronics Limit... (Barbados) | 2020-11-03 | Cancelled |
| E0094/N Issue 10 | | IECQ-C BSI 14.0031 Issue 4 | Welwyn Components Lt... (United Kingdom) | 2020-10-16 | Cancelled |
| M1001-1 IECQ | | IECQ-P BSI 14.0012-01 Issue 3 | TT Electronics Limit... (Barbados) | 2020-06-26 | Cancelled |
| M1001-2 IECQ | | IECQ-P BSI 14.0012-02 Issue 3 | UniOhm Electronics I... (China) | 2020-06-26 | Cancelled |
| M1001-3 IECQ | | IECQ-P BSI 14.0012-03 Issue 3 | Precision Electronic... (India) | 2020-06-26 | Cancelled |
| E1216/F Issue 10 | | IECQ-C BSI 14.0005 Issue 3 | Charcroft Electronic... (United Kingdom) | 2020-01-07 | Cancelled |
| E1217/F Issue 10 | | IECQ-C BSI 14.0006 Issue 3 | Charcroft Electronic... (United Kingdom) | 2020-01-07 | Cancelled |
| E1276/F Issue 5 | | IECQ-C BSI 14.0002 Issue 3 | Charcroft Electronic... (United Kingdom) | 2020-01-07 | Cancelled |
| E1277/F Issue 4 | | IECQ-C BSI 14.0003 Issue 3 | Charcroft Electronic... (United Kingdom) | 2020-01-07 | Cancelled |
| E1279/F Issue 4 | | IECQ-C BSI 14.0004 Issue 3 | Charcroft Electronic... (United Kingdom) | 2020-01-07 | Cancelled |
| D2014-1 IECQ Issue 14 | | IECQ-P BSI 13.0007-01 Issue 6 | B.V. Arrow Electroni... (Netherlands) | 2019-10-08 | Cancelled |
| D2014-2 IECQ | | IECQ-P BSI 13.0007-02 Issue 7 | Arrow Electronics (U... (United Kingdom) | 2019-10-08 | Cancelled |
| D2014-3 IECQ | | IECQ-P BSI 13.0007-03 Issue 6 | Arrow Electronics (U... (United Kingdom) | 2019-10-08 | Cancelled |
| M1014 IECQ Issue 6 | | IECQ-P BSI 15.0009 Issue 2 | Graphic Plc (United Kingdom) | 2018-11-09 | Cancelled |
| 028/ICA Issue 4 | | IECQ-C BSI 15.0012 Issue 2 | Graphic Plc (United Kingdom) | 2018-11-09 | Cancelled |
| E039/CA Issue 12 | | IECQ-C BSI 15.0002 Issue 3 | Graphic Plc (United Kingdom) | 2018-11-09 | Cancelled |
| D2017 IECQ Issue 7 | | IECQ-P BSI 14.0003 Issue 3 | Anglia Components Li... (United Kingdom) | 2018-10-01 | Cancelled |
| C640286 IECQ | | IECQ-C BSI 15.0011 Issue 2 | ECC Corporation (United States of America) | 2018-09-11 | Cancelled |
| D2019 IECQ | | IECQ-P BSI 11.0003 Issue 6 | APC Technology Group... (United Kingdom) | 2017-11-27 | Cancelled |
| M1077 IECQ Issue 6 | | IECQ-P BSI 13.0002 Issue 3 | ISOCOM Limited (United Kingdom) | 2017-11-02 | Cancelled |
| E1280/F Issue 4 | | IECQ-C BSI 14.0009 Issue 3 | ISOCOM Limited (United Kingdom) | 2017-11-02 | Cancelled |
| M1052 IECQ Issue 7 | | IECQ-P BSI 14.0015 Issue 2 | ZOT Engineering Ltd (United Kingdom) | 2017-10-18 | Cancelled |
| E086/CA Issue 8 | | IECQ-C BSI 14.0050 Issue 2 | ZOT Engineering Ltd (United Kingdom) | 2017-10-18 | Cancelled |
| M1016 IECQ Issue 6 | | IECQ-P BSI 14.0017 Issue 2 | Harwin Plc (United Kingdom) | 2017-10-05 | Cancelled |
| D2009-1 IECQ Issue 14 | | IECQ-P BSI 14.0013-01 Issue 3 | TTI Inc (United Kingdom) | 2017-08-10 | Cancelled |
| M1076 IECQ Issue 5 | | IECQ-P BSI 14.0007 Issue 2 | Martec Limited (United Kingdom) | 2017-02-27 | Cancelled |
| E1281/F Issue 5 | | IECQ-C BSI 13.0006 Issue 3 | Knowles (UK) Ltd (United Kingdom) | 2017-02-02 | Cancelled |
| M1082 IECQ Issue 3 | | IECQ-P BSI 13.0006 Issue 2 | Merlin Flex Ltd (United Kingdom) | 2016-11-24 | Cancelled |
| E091/CA Issue 3 | | IECQ-C BSI 13.0003 Issue 2 | Merlin Flex Ltd (United Kingdom) | 2016-11-24 | Cancelled |
| D2014-4 IECQ | | IECQ-P BSI 13.0007-04 Issue 4 | Arrow Electronics (U... (United Kingdom) | 2016-10-31 | Cancelled |
| E093/CA Issue 4 | | IECQ-C BSI 14.0008 Issue 3 | GSPK Circuits Limite... (United Kingdom) | 2016-04-26 | Cancelled |
| M1084 IECQ Issue 4 | | IECQ-P BSI 14.0004 Issue 3 | GSPK Circuits Limite... (United Kingdom) | 2015-12-16 | Cancelled |
| M1046-2 IECQ | | IECQ-P BSI 15.0006-02 Issue 1 | Avio Excelente S.De ... (Mexico) | 2015-09-01 | Cancelled |
| M1046-3 IECQ | | IECQ-P BSI 15.0006-03 Issue 1 | AVX Corporation, AVX... (El Salvador) | 2015-09-01 | Cancelled |
| M1019 IECQ Issue 8 | | IECQ-P BSI 14.0005 Issue 2 | Amphenol Invotec Lim... (United Kingdom) | 2015-07-14 | Cancelled |
| E015/CA Issue 17 | | IECQ-C BSI 14.0010 Issue 2 | Amphenol Invotec Lim... (United Kingdom) | 2015-07-14 | Cancelled |
| M1081 IECQ Issue 5 | | IECQ-P BSI 14.0008 Issue 2 | Amphenol Invotec Lim... (United Kingdom) | 2015-07-14 | Cancelled |
| E090/CA Issue 3 | | IECQ-C BSI 14.0012 Issue 2 | Amphenol Invotec Lim... (United Kingdom) | 2015-07-14 | Cancelled |
| M1084-1 IECQ | | IECQ-P BSI 14.0004-01 Issue 2 | GSPK Circuits Limite... (United Kingdom) | 2015-05-01 | Cancelled |
| D2008 IECQ Issue 10 | | IECQ-P BSI 14.0006 Issue 2 | Acal BFi UK Limited (United Kingdom) | 2015-02-01 | Cancelled |
| D2008-1 IECQ | | IECQ-P BSI 14.0006-01 Issue 2 | Acal BFi Germany Gmb... (Germany) | 2015-02-01 | Cancelled |
| D2008-2 IECQ | | IECQ-P BSI 14.0006-02 Issue 2 | Acal BFi UK Limited (United Kingdom) | 2015-02-01 | Cancelled |
| P4001 IECQ Issue 8 | | IECQ-P BSI 14.0009 Issue 2 | Acal BFi UK Limited (United Kingdom) | 2015-02-01 | Cancelled |
| E068/CA Issue 11 | | IECQ-C BSI 14.0011 Issue 2 | API Microelectronics... (United Kingdom) | 2015-02-01 | Cancelled |
| E1289/N | | IECQ-C BSI 14.0016 Issue 2 | Welwyn Components Li... (United Kingdom) | 2014-07-14 | Cancelled |
| E1288/N | | IECQ-C BSI 14.0014 Issue 2 | Welwyn Components Li... (United Kingdom) | 2014-07-14 | Cancelled |
| E1287/N | | IECQ-C BSI 14.0015 Issue 2 | Welwyn Components Li... (United Kingdom) | 2014-07-14 | Cancelled |
| E1286/N | | IECQ-C BSI 14.0013 Issue 2 | Welwyn Components Li... (United Kingdom) | 2014-07-14 | Cancelled |
| M1001-4 IECQ | | IECQ-P BSI 14.0012-04 Issue 1 | AB Electronics (Suzh... (China) | 2014-07-14 | Cancelled |
| M1043-3 IECQ | | IECQ-P BSI 13.0009-04 Issue 1 | Suzhou City Gusu Pla... (China) | 2014-07-10 | Cancelled |
301 | | | | | | |