From filed accounts · updated daily

Companies in Seaham

36 companies registered in Seaham have filed a profit or loss in their latest accounts. The most profitable is Ceefox Sports Consultancy, with £1.44m after tax.

Most profitable

  1. 1
    Ceefox Sports Consultancy

    Other · FY to Jun 2025

    £1.44m

    Profit after tax

  2. 2
    Leisurespace

    Food & ingredients · FY to Apr 2025

    £1.42m

    Profit after tax

  3. 3
    Ceefox Holdings

    Other · FY to Jun 2025

    £1.37m

    Profit after tax

  4. 4
    Retroflo

    Building & construction · FY to Apr 2025

    £723k

    Profit after tax

  5. 5
    Itc Plumbing and Heating Services

    Other · FY to Jun 2023

    £638k

    Profit after tax

  6. 6
    International Cookware

    Building & construction · FY to Dec 2025

    £470k

    Profit after tax

  7. 7
    Kenneth M Barrow & Co

    Other · FY to Jul 2025

    £98.7k

    Profit after tax

  8. 8
    Luke Capital

    Other · FY to Mar 2023

    £68.9k

    Profit after tax

  9. 9
    Durham Aggregates

    Grocery & retail · FY to Mar 2023

    £59.7k

    Profit after tax

  10. 10
    Byron Travel

    Other · FY to Mar 2025

    £37.4k

    Profit after tax

  11. 11
    Laura Scribbles

    Other · FY to Aug 2025

    £34k

    Profit after tax

  12. 12
    L T Thomas Transport

    Transport & logistics · FY to Feb 2023

    £30.4k

    Profit after tax

  13. 13
    Purvis Leisure

    Other · FY to Aug 2024

    £29.2k

    Profit after tax

  14. 14
    Fr365

    Other · FY to Jul 2024

    £17.1k

    Profit after tax

  15. 15

    £3.04k

    Profit after tax

  16. 16
    Seaham Auto Salvage

    Grocery & retail · FY to Apr 2025

    £2.1k

    Profit after tax

  17. 17
    D Foster (Services)

    Transport & logistics · FY to Apr 2025

    £1.84k

    Profit after tax

  18. 18
    Seylux

    Grocery & retail · FY to Aug 2023

    £1.81k

    Profit after tax

  19. 19
    Spectrum 5 Holdings

    Other · FY to Jun 2025

    £1.5k

    Profit after tax

  20. 20
    KT Financial Solutions

    Other · FY to Jun 2024

    £1.4k

    Profit after tax

  21. 21
    High Tide Fitness

    Other · FY to Dec 2024

    £140

    Profit after tax

  22. 22
    Dizzy Pixels

    Software & tech · FY to Feb 2026

    £21

    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.