The largest environmental consulting activities companies in London

Ranked by shareholders' funds, from 74 active companies in the SE 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.

Environmental consulting activities in London top 20

1. MINVIRO LTD

£3,060,569 11654153 since 2018
2. BIDHAA SASA UK LTD

£1,854,401 07711192 since 2011
3. CATHERINE BICKMORE ASSOCIATES LTD

£1,346,499 07242276 since 2010
4. ADVANCE ENVIRONMENTAL LIMITED

£1,021,418 03735393 since 1999
5. DIGITALIS REPUTATION LIMITED

£993,798 07034540 since 2009
6. NORMATIVE LTD

£897,866 13898372 since 2022
7. THE WATER RETAIL COMPANY LIMITED

£717,600 10277311 since 2016
8. AUSTIN WINKLEY & ASSOCIATES LIMITED

£341,700 02820678 since 1993
9. CREEKSIDE EDUCATION TRUST LTD

£292,479 03857829 since 1999
10. LABOUR CLIMATE AND ENVIRONMENT FORUM

£207,393 14292630 since 2022
11. UK100 CITIES NETWORK LIMITED

£196,291 10515243 since 2016
12. ASSURED SAFETY MANAGEMENT LIMITED

£135,308 05923405 since 2006
13. SENERGEA LIMITED

£124,556 13365423 since 2021
14. EIGHT VERSA LTD

£119,917 03054632 since 1995
15. TREADLIGHTER LTD

£113,378 06320612 since 2007
16. ADAPT40 LTD

£96,119 13667535 since 2021
17. ALEX BASE LTD

£70,798 11699328 since 2018
18. CULMER RAPHAEL LTD

£69,404 08363863 since 2013
19. C FREE LTD

£41,708 12106786 since 2019
20. ECOVISORY LTD

£40,408 14542997 since 2022