The largest information technology consultancy activities companies in London

Ranked by shareholders' funds, from 2,418 active companies in the E 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.

Information technology consultancy activities in London top 20

1. GOLDRAKE LTD

£1,000,000,000 13479816 since 2021
2. INTELLECT DESIGN ARENA LIMITED

£31,539,442 03574904 since 1998
3. DATATONIC HOLDINGS LTD

£21,399,606 12118661 since 2019
4. COPYRIGHT CLEARANCE CENTER LIMITED

£8,201,502 04318632 since 2001
5. FRESCHE SOLUTIONS LIMITED

£8,064,411 01795263 since 1984
6. DSLUK HOLDINGS LIMITED

£6,262,563 13449570 since 2021
7. GOGOWINNERS CO., LIMITED

£6,000,000 14185554 since 2022
8. LIVENOTE TECHNOLOGIES LIMITED

£5,875,315 02540915 since 1990
9. PIREAN LIMITED

£5,863,853 04453109 since 2002
10. KXU VENTURE CAPITAL LIMITED

£5,000,000 14793222 since 2023
11. SENOVO IT LTD

£4,043,109 08540092 since 2013
12. ENLIGHTENED MEDIA HOLDINGS LTD

£3,909,565 12753866 since 2020
13. SOCIALBEAR LIMITED

£3,436,009 08775064 since 2013
14. DAMCO SOLUTIONS LTD

£3,420,313 04155347 since 2001
15. JKCHEIN LTD

£3,091,275 14266693 since 2022
16. KMCC SOLUTIONS LTD

£2,962,629 14453143 since 2022
17. MAVERIC NXT LIMITED

£2,761,447 04930156 since 2003
18. CROWDFORM LTD.

£2,653,059 09132821 since 2014
19. DATAQUBED LTD

£2,077,758 06479212 since 2008
20. BEP SYSTEMS LIMITED

£1,852,479 06717822 since 2008