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Company

Carter Synergy Limited

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is Carter Synergy Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 21

  1. Andrew Greig Bews 2026-2026 Director View profile
  2. Susan Rachel Wilson Price 2017-2019 Director View profile
  3. Jonathan Mark Evans 2016-2025 Director View profile
  4. Stig Valdermar Hansen 2015-2016 Director View profile
  5. Phillip Mark Hammond 2007-2016 Director View profile
  6. Martin Langford 2007-2016 Director View profile
  7. John Henry Hall 2001-2010 Director View profile
  8. Geoffrey Charles Mills 1999-2016 Director View profile
  9. David Stephen Brace 1998-2009 Director View profile
  10. John Arthur Emmett 1996-2003 Director View profile
  11. Robert John Orbell 1996-2015 Director View profile
  12. Paul Charles Mills 1996-2012 Director View profile
  13. Arkley, Derek Wilfred, Mt 1993-2001 Director View profile
  14. Christopher Kevin Edwards 2011 Director View profile
  15. John Geoffrey Walker 1991 Director View profile
  16. Frederick Tennant 1998 Director View profile
  17. Gordon John Richard Taylor 2007 Director View profile
  18. Charles Mccoy 1991 Director View profile
  19. William Henry Rollason 1993 Director View profile
  20. Andrew Timothy Santer 1996-1998 Secretary View profile
  21. Eric Goodwin 1996 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

1 contract · £4,174,035 total

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • Air Con & HVAC (Planned & Reactive Maintenance) Buyer: Mid and South Essex NHS Foundation Trust £4,174,035 2026-04-28 CPV 42512300 Source: Contracts Finder

    Air Con & HVAC (Planned & Reactive Maintenance) Additional information: Air Con & HVAC (Planned & Reactive Maintenance)

About

Incorporated
15/09/1921

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Carter Synergy Limited is controlled by Carter Thermal Industries Limited
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
  2. Carter Thermal Industries Limited is controlled by Longdon Estates Limited
    Evidence
    active 50-75% shares, 50-75% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. Longdon Estates Limited is controlled by John Carter Scott
    Evidence
    active 50-75% shares (trust), 50-75% voting (trust) · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by John Carter Scott.

15 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

5 directors on the board

14.3y median 16.8y
average tenure
28.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (5)

0
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Professional services 13Manufacturing 12Finance 7Dormant 6Property 4Business services 1Other services 1Tech and media 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
00176807
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data