From filed accounts · updated daily

Companies in London

42,290 companies registered in London have filed a profit or loss in their latest accounts. The most profitable is British American Tobacco, with £7.76bn after tax.

Most profitable

  1. 1
    British American Tobacco

    Other · FY to Dec 2025

    £7.76bn

    Profit after tax

  2. 2
    Barclays

    Finance & payments · FY to Dec 2025

    £7.21bn

    Profit after tax

  3. 3
    GSK

    Other · FY to Dec 2025

    £6.29bn

    Profit after tax

  4. 4
    Rolls-Royce

    Other · FY to Dec 2025

    £5.84bn

    Profit after tax

  5. 5
    3i

    Finance & payments · FY to Mar 2026

    £5.29bn

    Profit after tax

  6. 6
    National Grid

    Other · FY to Mar 2026

    £3.24bn

    Profit after tax

  7. 7
    BAE Systems

    Other · FY to Dec 2025

    £2.15bn

    Profit after tax

  8. 8
    Anglo American Investments (UK)

    Other · FY to Dec 2022

    £2.01bn

    Profit after tax

  9. 9
    Smiths Group

    Other · FY to Jul 2026

    £1.97bn

    Profit after tax

  10. 10
    Jab Pet Holdings

    Other · FY to Dec 2023

    £1.94bn

    Profit after tax

  11. 11
    Ipek Investment

    Finance & payments · FY to Dec 2025

    £1.2bn

    Profit after tax

  12. 12
    Santander UK

    Finance & payments · FY to Dec 2025

    £1.09bn

    Profit after tax

  13. 13
    BT Group

    Other · FY to Mar 2026

    £1.08bn

    Profit after tax

  14. 14

    £1.06bn

    Profit after tax

  15. 15
    Aviva

    Other · FY to Dec 2025

    £1.05bn

    Profit after tax

  16. 16
    Associated British Foods

    Other · FY to Sept 2025

    £1.04bn

    Profit after tax

  17. 17
    Bupa Finance PLC.

    Finance & payments · FY to Dec 2025

    £859m

    Profit after tax

  18. 18
    Tsys International Management

    Finance & payments · FY to Dec 2024

    £827m

    Profit after tax

  19. 19
    Anglo American Services (UK)

    Other · FY to Dec 2022

    £811m

    Profit after tax

  20. 20
    BlackRock World Mining Trust

    Other · FY to Dec 2025

    £689m

    Profit after tax

  21. 21
    Land Securities P L C

    Other · FY to Mar 2026

    £626m

    Profit after tax

  22. 22
    Segro

    Other · FY to Dec 2025

    £551m

    Profit after tax

  23. 23
    Schroders

    Other · FY to Dec 2025

    £550m

    Profit after tax

  24. 24
    Land Securities Intermediate

    Other · FY to Mar 2023

    £500m

    Profit after tax

  25. 25
    Teradyne

    Other · FY to Dec 2025

    £498m

    Profit after tax

  26. 26
    ICG

    Finance & payments · FY to Mar 2026

    £479m

    Profit after tax

  27. 27
    Teradyne International UK Holdings

    Other · FY to Dec 2025

    £477m

    Profit after tax

  28. 28
    Bunzl

    Other · FY to Dec 2025

    £460m

    Profit after tax

  29. 29
    RIT Capital Partners

    Finance & payments · FY to Dec 2025

    £459m

    Profit after tax

  30. 30
    Canary Wharf

    Building & construction · FY to Dec 2025

    £457m

    Profit after tax

  31. 31
    British Land

    Building & construction · FY to Mar 2026

    £454m

    Profit after tax

  32. 32
    Quadrature Capital

    Other · FY to Jan 2025

    £411m

    Profit after tax

  33. 33
    J Sainsbury

    Grocery & retail · FY to Feb 2026

    £393m

    Profit after tax

  34. 34
    Shaftesbury Capital

    Other · FY to Dec 2025

    £387m

    Profit after tax

  35. 35
    DS Smith

    Other · FY to Apr 2024

    £385m

    Profit after tax

  36. 36
    Wise

    Finance & payments · FY to Mar 2026

    £373m

    Profit after tax

  37. 37
    Tritax Big Box Reit

    Other · FY to Dec 2025

    £363m

    Profit after tax

  38. 38
    Intertek

    Other · FY to Dec 2025

    £363m

    Profit after tax

  39. 39
    Anglo American Holdings

    Other · FY to Dec 2022

    £361m

    Profit after tax

  40. 40
    Land Securities

    Other · FY to Mar 2026

    £344m

    Profit after tax

  41. 41
    Investec

    Finance & payments · FY to Mar 2026

    £341m

    Profit after tax

  42. 42
    Hershey UK Holding

    Other · FY to Dec 2025

    £335m

    Profit after tax

  43. 43
    CGN Energy UK One

    Other · FY to Dec 2022

    £325m

    Profit after tax

  44. 44
    TR (2008)

    Other · FY to Dec 2025

    £316m

    Profit after tax

  45. 45

    £316m

    Profit after tax

  46. 46
    M&G

    Finance & payments · FY to Dec 2025

    £314m

    Profit after tax

  47. 47
    IG Group

    Finance & payments · FY to May 2024

    £308m

    Profit after tax

  48. 48
    The Law Debenture Corporation P.L.C.

    Finance & payments · FY to Dec 2025

    £305m

    Profit after tax

  49. 49
    Livenote Technologies

    Software & tech · FY to Dec 2025

    £303m

    Profit after tax

  50. 50
    Londonmetric Property

    Other · FY to Mar 2026

    £295m

    Profit after tax

By sector

Companies are listed by the town of their registered office, which is not always where they trade. Profit after tax is from each company's latest accounts filed at Companies House, as filed; nothing is estimated. Only companies that report in pounds are included.