Updated 31 October 2026 · from filed accounts

The biggest construction companies in East of England

Midgard is the biggest company among the construction companies registered in East of England by turnover, with £580m in its latest filed accounts. Lorien Resourcing and J. Reddington follow. Together the 10 companies below turned over £2.2bn in their latest filed years.

  1. 1
    Midgard

    Borehamwood · Building & construction · FY to Apr 2025

    £580m

    -5.4% on the year before

  2. 2
    Lorien Resourcing

    Luton · Building & construction · FY to Jan 2026

    £494m

    +1.4% on the year before

  3. 3
    J. Reddington

    Borehamwood · Building & construction · FY to Apr 2025

    £298m

    -16% on the year before

  4. 4
    Jackson Civil Engineering

    Suffolk · Building & construction · FY to Dec 2025

    £145m

    +3.4% on the year before

  5. 5
    Carbon60

    Luton · Building & construction · FY to Jan 2026

    £129m

    +7.2% on the year before

  6. 6
    Breheny Civil Engineering

    Needham Market · Building & construction · FY to Mar 2026

    £125m

    -5.0% on the year before

  7. 7
    Ark Mechanical and Electrical Services

    Borehamwood · Building & construction · FY to Apr 2025

    £123m

    +9.8% on the year before

  8. 8
    Marlborough Highways

    Chelmsford · Building & construction · FY to Mar 2025

    £116m

    +33% on the year before

  9. 9
    Carey London

    St. Albans · Building & construction · FY to Jul 2025

    £96.6m

    -14% on the year before

  10. 10
    Ashe Construction

    Hitchin · Building & construction · FY to Dec 2024

    £89.6m

    +42% on the year before

How this list is made

From each company's latest accounts filed at Companies House, or its annual report for listed groups: the figures as filed, nothing estimated. Changes compare the two latest filed years. Only companies that report in pounds are ranked; groups that report in dollars or euros aren't converted. Subsidiaries whose figures are part of a listed group's are counted once, in the group. Updated daily as new accounts are filed.

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