From filed accounts · updated daily

Companies in Cardiff

962 companies registered in Cardiff have filed a profit or loss in their latest accounts. The most profitable is Admiral Group, with £742m after tax.

Most profitable

  1. 1
    Admiral Group

    Finance & payments · FY to Dec 2025

    £742m

    Profit after tax

  2. 2
    Avalon Glen

    Other · FY to Mar 2025

    £14.8m

    Profit after tax

  3. 3
    Sapphire 700

    Other · FY to Mar 2025

    £12.6m

    Profit after tax

  4. 4
    Avantis Group Investments Holdco

    Software & tech · FY to Mar 2024

    £7.6m

    Profit after tax

  5. 5
    Creditsafe

    Business information · FY to Dec 2025

    £6.77m

    Profit after tax

  6. 6
    Hid Corporation

    Other · FY to Dec 2022

    £6.57m

    Profit after tax

  7. 7
    Avantis Marine

    Finance & payments · FY to Mar 2024

    £6.03m

    Profit after tax

  8. 8
    Ocean Community Services

    Health & pharma · FY to Mar 2025

    £5.6m

    Profit after tax

  9. 9
    Pelican Healthcare

    Health & pharma · FY to Mar 2025

    £5.39m

    Profit after tax

  10. 10
    Bad Wolf

    Other · FY to Mar 2025

    £4.31m

    Profit after tax

  11. 11
    Stage Sound Services

    Other · FY to Apr 2025

    £3.48m

    Profit after tax

  12. 12
    Holmleigh Care Homes

    Health & pharma · FY to Mar 2025

    £3.3m

    Profit after tax

  13. 13
    Cansford Laboratories

    Health & pharma · FY to Dec 2024

    £3.27m

    Profit after tax

  14. 14
    Block Code

    Grocery & retail · FY to Dec 2020

    £2.86m

    Profit after tax

  15. 15
    Bect Building Contractors

    Building & construction · FY to Jun 2025

    £2.62m

    Profit after tax

  16. 16
    Itec Training Solutions (Holdings)

    Other · FY to Jul 2025

    £2.61m

    Profit after tax

  17. 17
    Itec Training Solutions

    Other · FY to Jul 2025

    £2.61m

    Profit after tax

  18. 18
    Celtic Utilities Group

    Other · FY to Oct 2024

    £2.57m

    Profit after tax

  19. 19
    Les Croupiers Casino

    Other · FY to Sept 2025

    £2.51m

    Profit after tax

  20. 20
    Lindisfarne Healthcare (Holdings)

    Other · FY to Dec 2024

    £2.49m

    Profit after tax

  21. 21
    Beatrice Rose Care Group

    Other · FY to Dec 2024

    £2.49m

    Profit after tax

  22. 22
    Kocho Group Holdings

    Other · FY to Mar 2024

    £2.29m

    Profit after tax

  23. 23
    Northern Taxis

    Other · FY to Sept 2023

    £2.19m

    Profit after tax

  24. 24
    Pinetree Care Services

    Other · FY to Mar 2025

    £2.18m

    Profit after tax

  25. 25
    G.T. Jones Contracting

    Other · FY to Jan 2025

    £2.1m

    Profit after tax

  26. 26
    Acuity Law

    Other · FY to Nov 2025

    £2.06m

    Profit after tax

  27. 27
    Global Foods

    Drinks & brewing · FY to Apr 2025

    £2.04m

    Profit after tax

  28. 28
    Smart Solutions (Recruitment)

    Other · FY to Oct 2025

    £2.02m

    Profit after tax

  29. 29
    Apcymru

    Other · FY to Jul 2021

    £1.96m

    Profit after tax

  30. 30
    Acuity Law Holdings

    Other · FY to Nov 2025

    £1.96m

    Profit after tax

  31. 31
    Knox & Wells

    Building & construction · FY to Dec 2025

    £1.78m

    Profit after tax

  32. 32
    Learna

    Other · FY to Feb 2025

    £1.76m

    Profit after tax

  33. 33
    Evans Electrical Holdings

    Other · FY to Oct 2025

    £1.74m

    Profit after tax

  34. 34
    Oshkosh Aerotech UK

    Other · FY to Dec 2025

    £1.73m

    Profit after tax

  35. 35
    Howells Legal

    Other · FY to Apr 2025

    £1.71m

    Profit after tax

  36. 36
    Atlantic Recycling

    Other · FY to Dec 2025

    £1.7m

    Profit after tax

  37. 37
    Cardo Group

    Building & construction · FY to Feb 2022

    £1.61m

    Profit after tax

  38. 38
    Howells Legal (Holdings) Two

    Other · FY to Apr 2025

    £1.61m

    Profit after tax

  39. 39
    Acuity Law Group

    Other · FY to Nov 2025

    £1.57m

    Profit after tax

  40. 40
    Dudleys Aluminium

    Other · FY to Aug 2025

    £1.56m

    Profit after tax

  41. 41
    Evans Electrical

    Other · FY to Oct 2025

    £1.55m

    Profit after tax

  42. 42
    Al13 Holdings

    Other · FY to Aug 2025

    £1.55m

    Profit after tax

  43. 43
    Pachuca Holdings

    Other · FY to Aug 2025

    £1.55m

    Profit after tax

  44. 44
    Al13 Group Holdings

    Other · FY to Aug 2025

    £1.55m

    Profit after tax

  45. 45
    Golley Slater Group

    Other · FY to Mar 2026

    £1.53m

    Profit after tax

  46. 46
    British Boxing Board of Control

    Other · FY to Dec 2024

    £1.51m

    Profit after tax

  47. 47
    Atlantic Property Developments

    Other · FY to Mar 2025

    £1.45m

    Profit after tax

  48. 48
    DHM Consultancy

    Finance & payments · FY to Feb 2025

    £1.41m

    Profit after tax

  49. 49
    T.S.T Cardiff

    Other · FY to Mar 2025

    £1.37m

    Profit after tax

  50. 50
    Pembrokeshire Resource Centre

    Health & pharma · FY to Aug 2025

    £1.37m

    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.