The largest technical testing and analysis companies in Stockport

Ranked by shareholders' funds, from 34 active companies in the SK postcode area.

"Largest" here means shareholders' funds — what the most recent balance sheet says the company is worth. It is the only measure of size filed by enough companies to rank on.

Companies that have never filed accounts cannot appear, however big they are. Figures are as filed at Companies House and can be a year or more old.

Technical testing and analysis in Stockport top 20

1. WATER REGS UK LIMITED

£1,569,871 06663930 since 2008
2. MORGAN-WARD (NON-DESTRUCTIVE TESTING) LIMITED

£886,291 01127975 since 1973
3. COGNETIX LIMITED

£455,066 03455974 since 1997
4. GLOBAL SURVEYS LIMITED

£438,248 07720856 since 2011
5. FIRE PROTECTION CONSULTANTS LIMITED

£420,696 05647022 since 2005
6. AEROSPACE NDT LIMITED

£252,653 03615502 since 1998
7. CONFORMANCE LIMITED

£226,154 03478646 since 1997
8. AOG INSPECTION LIMITED

£204,887 09130323 since 2014
9. CASPIAN NDT LIMITED

£197,711 10255872 since 2016
10. MJM ENERGY AND SAFETY SERVICES LIMITED

£165,177 06856033 since 2009
11. AVID CERTIFICATION SERVICES LIMITED

£125,248 14865982 since 2023
12. C.D. MEASUREMENTS LIMITED

£101,661 02148417 since 1987
13. RPZ VALVE TESTING LIMITED

£91,969 13645666 since 2021
14. GLOSSOP SERVICE CENTRE 2006 LIMITED

£91,165 05758203 since 2006
15. MARTIN BARRY VOICE SERVICES LIMITED

£69,530 06640568 since 2008
16. OPTISIM LTD

£67,251 08349494 since 2013
17. EDGE ENGINEERING LIMITED

£47,246 06356220 since 2007
18. ORBITAL RPA LIMITED

£42,128 13893426 since 2022
19. 3A TECHNOLOGY LIMITED

£32,823 05742857 since 2006
20. CYBA-SCAN LIMITED

£26,743 05041142 since 2004