From filed accounts · updated daily

Companies in Durham

174 companies registered in Durham have filed a profit or loss in their latest accounts. The most profitable is Sirius Engineering Group, with £3.72m after tax.

Most profitable

  1. 1
    Sirius Engineering Group

    Other · FY to Dec 2025

    £3.72m

    Profit after tax

  2. 2
    JS Bell

    Other · FY to Dec 2024

    £2.3m

    Profit after tax

  3. 3
    Ramside Estates

    Airlines & travel · FY to Nov 2024

    £2.05m

    Profit after tax

  4. 4
    Sirius Remediation

    Other · FY to Dec 2025

    £1.82m

    Profit after tax

  5. 5
    Groundwork Services (Durham)

    Building & construction · FY to May 2025

    £1.46m

    Profit after tax

  6. 6
    Isoler

    Building & construction · FY to Mar 2025

    £1.37m

    Profit after tax

  7. 7
    Emg Solicitors

    Other · FY to Jan 2024

    £1.37m

    Profit after tax

  8. 8
    Rehab-Link

    Health & pharma · FY to Dec 2025

    £1.29m

    Profit after tax

  9. 9
    Premier Medical Group

    Other · FY to Dec 2025

    £1.08m

    Profit after tax

  10. 10
    DFP Services

    Other · FY to Dec 2024

    £1.07m

    Profit after tax

  11. 11
    The Moven Group

    Other · FY to Jun 2023

    £916k

    Profit after tax

  12. 12
    Marscot Holdings

    Other · FY to Jul 2025

    £608k

    Profit after tax

  13. 13
    Arm Pipetek

    Building & construction · FY to Apr 2025

    £539k

    Profit after tax

  14. 14
    Dunelm Geotechnical & Environmental

    Other · FY to Dec 2025

    £466k

    Profit after tax

  15. 15
    Sound Power

    Software & tech · FY to Mar 2025

    £412k

    Profit after tax

  16. 16
    Palladian (Marton)

    Building & construction · FY to Dec 2024

    £401k

    Profit after tax

  17. 17
    VB Turnbull

    Building & construction · FY to Dec 2025

    £372k

    Profit after tax

  18. 18
    High Force Research

    Other · FY to Jun 2021

    £275k

    Profit after tax

  19. 19
    Harrison Holdings & Investments

    Building & construction · FY to Sept 2025

    £273k

    Profit after tax

  20. 20
    Andrew Hardy Construction

    Building & construction · FY to Apr 2024

    £258k

    Profit after tax

  21. 21
    M.a Stanton & Sons

    Building & construction · FY to May 2025

    £249k

    Profit after tax

  22. 22
    Katem Logistics

    Transport & logistics · FY to Mar 2025

    £215k

    Profit after tax

  23. 23
    Newgate Pubs & Bars Company

    Other · FY to Jul 2023

    £211k

    Profit after tax

  24. 24
    Lenore Care

    Health & pharma · FY to Apr 2025

    £205k

    Profit after tax

  25. 25
    Nascent Semiconductor

    Other · FY to May 2025

    £204k

    Profit after tax

  26. 26
    P J Rushforth

    Transport & logistics · FY to Mar 2022

    £204k

    Profit after tax

  27. 27
    BRSL

    Finance & payments · FY to Aug 2025

    £200k

    Profit after tax

  28. 28
    Clovely Care

    Other · FY to Sept 2025

    £179k

    Profit after tax

  29. 29
    Lee's Coaches

    Other · FY to Sept 2025

    £157k

    Profit after tax

  30. 30
    Al Jointing Services

    Other · FY to May 2025

    £155k

    Profit after tax

  31. 31
    Rudchester Estates

    Other · FY to Dec 2025

    £150k

    Profit after tax

  32. 32
    Lenore Care Properties

    Other · FY to Apr 2025

    £142k

    Profit after tax

  33. 33
    Nico Rossi

    Grocery & retail · FY to Sept 2023

    £128k

    Profit after tax

  34. 34
    Nefp Fire Protection Services

    Other · FY to Oct 2024

    £124k

    Profit after tax

  35. 35
    Ethicare (Durham)

    Health & pharma · FY to Aug 2025

    £117k

    Profit after tax

  36. 36
    Rio Stowell

    Other · FY to May 2025

    £113k

    Profit after tax

  37. 37
    JJS Management

    Other · FY to Jun 2023

    £102k

    Profit after tax

  38. 38
    Redline Professional Services

    Other · FY to Oct 2025

    £101k

    Profit after tax

  39. 39
    Global Mobility Solutions

    Finance & payments · FY to Apr 2025

    £97.6k

    Profit after tax

  40. 40
    Corepeople Recruitment

    Other · FY to Jun 2025

    £95k

    Profit after tax

  41. 41
    Straight Bat Advice

    Finance & payments · FY to Jun 2026

    £94.9k

    Profit after tax

  42. 42
    Rochfords Garages

    Other · FY to Dec 2025

    £93.8k

    Profit after tax

  43. 43
    Fast Response

    Other · FY to Jan 2026

    £88.7k

    Profit after tax

  44. 44
    Brett Bros. Developments

    Building & construction · FY to Mar 2025

    £73.1k

    Profit after tax

  45. 45
    Norman Cornish

    Grocery & retail · FY to Apr 2025

    £73k

    Profit after tax

  46. 46
    Central Durham GP Providers

    Health & pharma · FY to Mar 2023

    £71.8k

    Profit after tax

  47. 47
    Lealands Consultants

    Software & tech · FY to Aug 2025

    £71.1k

    Profit after tax

  48. 48
    Turnbull Safety & Inspection

    Other · FY to Sept 2023

    £70k

    Profit after tax

  49. 49
    Chapter Homes Durham

    Building & construction · FY to Mar 2026

    £63k

    Profit after tax

  50. 50
    Carntyne Care Home

    Other · FY to Apr 2025

    £52k

    Profit after tax

By sector

🏢 Other in Durham

88 companies

See all

🛒 Grocery & retail in Durham

21 companies

See all

💻 Software & tech in Durham

19 companies

See all

🏗️ Building & construction in Durham

18 companies

See all

💳 Finance & payments in Durham

10 companies

See all

💊 Health & pharma in Durham

5 companies

See all

🍽️ Restaurants & cafés in Durham

5 companies

See all
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.