The largest environmental consulting activities companies in Oldham

Ranked by shareholders' funds, from 29 active companies in the OL 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 Oldham top 20

1. APPLETEX (INTERNATIONAL) HOLDINGS LTD

£432,660 14507603 since 2022
2. PROFESSIONAL CONSULT LIMITED

£248,256 11635570 since 2018
3. MOUNTAIN ENVIRONMENTAL LTD

£135,754 13642457 since 2021
4. NORTHERN LAND AGENCY LTD

£112,413 12997635 since 2020
5. ROCKADALE ENTERPRISE LIMITED

£95,462 08711754 since 2013
6. WARMMEUP LTD

£84,004 12915527 since 2020
7. C2C PEST CONTROL & ENVIRONMENTAL SERVICES LIMITED

£63,697 11665046 since 2018
8. CP SAFETY LTD

£20,022 13643615 since 2021
9. NO FUN STANDING STILL LIMITED

£15,445 13709687 since 2021
10. ROB COLES ECOLOGY LTD

£6,856 13602456 since 2021
11. ETHICALGREEN LIMITED

£5,675 07079506 since 2009
12. RATCLIFFE ENVIRONMENTAL CONSULTANCY LTD

£5,389 15148630 since 2023
13. ATHENE ENVIRONMENTAL

£1,802 07265682 since 2010
14. NORTHERN PEST MANAGEMENT LTD

£1,615 10980836 since 2017
15. IB ENVIRONMENTAL LTD

£1,530 15857340 since 2024
16. CARBON ECO HOMES LTD

£919 15756554 since 2024
17. ETG ECO UK LTD

£903 15677789 since 2024
18. DLJC LTD

£501 16170667 since 2025
19. WHITEGATE AND CROMPTON LIMITED

£492 03008882 since 1995
20. L WALSH VENTURES LTD

£385 14952993 since 2023