From filed accounts · updated daily

Companies in Caerphilly

91 companies registered in Caerphilly have filed a profit or loss in their latest accounts. The most profitable is Gwindy 2012, with £11.1m after tax.

Most profitable

  1. 1
    Gwindy 2012

    Other · FY to Dec 2025

    £11.1m

    Profit after tax

  2. 2
    J R Industries

    Other · FY to Dec 2025

    £4.44m

    Profit after tax

  3. 3
    Castle Dairies

    Other · FY to Oct 2025

    £2.35m

    Profit after tax

  4. 4
    Checkfire

    Other · FY to Dec 2024

    £2.22m

    Profit after tax

  5. 5
    Mii Engineering

    Software & tech · FY to Jan 2026

    £2.13m

    Profit after tax

  6. 6
    CJG Properties

    Other · FY to Feb 2025

    £978k

    Profit after tax

  7. 7
    Spotnails

    Grocery & retail · FY to Jan 2025

    £862k

    Profit after tax

  8. 8
    Thomas, Carroll Group

    Other · FY to Dec 2025

    £854k

    Profit after tax

  9. 9
    K.G.J. Price (Railway Contractors)

    Other · FY to Mar 2025

    £792k

    Profit after tax

  10. 10
    Ayjay Group

    Other · FY to Sept 2025

    £737k

    Profit after tax

  11. 11
    Terratherm

    Other · FY to Dec 2022

    £373k

    Profit after tax

  12. 12
    Arag

    Finance & payments · FY to Dec 2022

    £342k

    Profit after tax

  13. 13
    TPS 360 Holdings

    Other · FY to Nov 2025

    £285k

    Profit after tax

  14. 14
    G.K.R. Maintenance & Building Co

    Building & construction · FY to Dec 2025

    £277k

    Profit after tax

  15. 15
    Spotnails (Holdings)

    Other · FY to Jan 2025

    £228k

    Profit after tax

  16. 16
    Glenside Commercials

    Other · FY to Jun 2025

    £222k

    Profit after tax

  17. 17
    Thermal Energy Group

    Other · FY to Dec 2023

    £195k

    Profit after tax

  18. 18
    Total Protective Solutions 360

    Building & construction · FY to Nov 2022

    £178k

    Profit after tax

  19. 19
    Procter Brothers

    Other · FY to Sept 2025

    £162k

    Profit after tax

  20. 20
    Gavel Holdings

    Other · FY to Mar 2021

    £105k

    Profit after tax

  21. 21
    Pronto Hire

    Other · FY to Mar 2024

    £96k

    Profit after tax

  22. 22
    Lansdowne Compliance Consultancy

    Finance & payments · FY to Mar 2024

    £63.7k

    Profit after tax

  23. 23
    Lilyalex Properties

    Other · FY to Jun 2025

    £62.6k

    Profit after tax

  24. 24
    A B Builders (Caerphilly)

    Building & construction · FY to Oct 2025

    £61k

    Profit after tax

  25. 25
    GDS South Wales

    Building & construction · FY to Mar 2025

    £54.9k

    Profit after tax

  26. 26
    BSC Tools

    Other · FY to Apr 2023

    £54.4k

    Profit after tax

  27. 27
    Mentor Property Portfolio

    Other · FY to Mar 2025

    £50.9k

    Profit after tax

  28. 28
    Tree Check Arboriculture

    Software & tech · FY to Aug 2024

    £44.9k

    Profit after tax

  29. 29
    Dna Heating

    Other · FY to Mar 2023

    £40.6k

    Profit after tax

  30. 30
    Luma Property Solutions

    Other · FY to May 2025

    £32.6k

    Profit after tax

  31. 31
    Coffee for 2

    Drinks & brewing · FY to Mar 2026

    £28.9k

    Profit after tax

  32. 32
    Maid 4 Work

    Other · FY to Nov 2024

    £27k

    Profit after tax

  33. 33
    Total Cooling Services

    Other · FY to Jun 2023

    £26.6k

    Profit after tax

  34. 34
    Aft Corporate Facilities

    Other · FY to Feb 2026

    £26k

    Profit after tax

  35. 35
    KDF Home Improvements

    Building & construction · FY to Oct 2025

    £25.8k

    Profit after tax

  36. 36
    M D Wilson Electrical Services

    Other · FY to Mar 2023

    £16.5k

    Profit after tax

  37. 37
    Abbeystreet

    Software & tech · FY to Jan 2026

    £14.8k

    Profit after tax

  38. 38
    C H Mortgages

    Finance & payments · FY to Sept 2025

    £10.3k

    Profit after tax

  39. 39
    My Mortgage Advice Centre

    Finance & payments · FY to Mar 2026

    £9.86k

    Profit after tax

  40. 40
    Agilis Sportswear

    Grocery & retail · FY to Jan 2023

    £9.43k

    Profit after tax

  41. 41
    LG Dylunio

    Other · FY to Sept 2021

    £7.52k

    Profit after tax

  42. 42
    Coombs Viaduct

    Airlines & travel · FY to Oct 2025

    £7.41k

    Profit after tax

  43. 43
    CRT Building & Maintenance

    Building & construction · FY to Jul 2021

    £7.32k

    Profit after tax

  44. 44
    Title Verso

    Software & tech · FY to Dec 2023

    £5.27k

    Profit after tax

  45. 45
    Dream Team Soccer School

    Other · FY to Sept 2024

    £3.74k

    Profit after tax

  46. 46
    Hutch Services

    Other · FY to Nov 2024

    £3.5k

    Profit after tax

  47. 47
    Classly

    Other · FY to Jan 2025

    £3.07k

    Profit after tax

  48. 48
    Ag Baker Property Management

    Other · FY to Apr 2026

    £3.01k

    Profit after tax

  49. 49
    Coalshed Brewing Co

    Other · FY to Jun 2022

    £1.09k

    Profit after tax

  50. 50
    Gary Lynch

    Software & tech · FY to Mar 2025

    £753

    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.