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Company · London

BY Development Limited

Development of building projects

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Official record Companies House · updated 27th September 2026 · Sources

Network

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

Who leads it

Previous officers 20

  1. Thibaut Maxime Roux 2023-2025 Director View profile
  2. Phillippa Jane Wilton PronguÉ 2022-2024 Director View profile
  3. Robert Keith Bradley 2020-2023 Director View profile
  4. Olivier Soulier 2018-2019 Director View profile
  5. Axel Francois Cornelis Boutrolle 2018-2023 Director View profile
  6. Jean Luc Midena 2018-2023 Director View profile
  7. Fabienne Paule Viala 2016-2025 Director View profile
  8. Olivier Crillon 2015-2018 Director View profile
  9. Craig Nicholas Tatton 2014-2017 Director View profile
  10. Paul Abson 2013-2016 Director View profile
  11. Stephen Anthony Hyde 2013-2014 Director View profile
  12. Nicolas Alexandre Pierre Guerin 2012-2020 Director View profile
  13. Jouy, Philippe Daniel, Jacques 2010-2015 Director View profile
  14. Madani Sow 2009-2016 Director View profile
  15. Stephane Slama-Royer 2009-2012 Director View profile
  16. Thierry De Severac 2008-2009 Director View profile
  17. Lionel Marie Michel Christolomme 2008-2018 Director View profile
  18. Amanda Child 2016-2024 Secretary View profile
  19. Brian Clayton 2013-2016 Secretary View profile
  20. David William Pierce 2008-2013 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Development of building projects
Incorporated
17/04/2008
Registered office
London
Previous names
BY Development (Dagenham Library) LTD (until 18/06/2009)

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. BY Development Limited is controlled by Bouygues (U.K.) Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Bouygues (U.K.) Limited.

27 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.

3 directors on the board

1.4y median 1.4y
average tenure
1.7y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (3)

0
also govern a charity
1
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.

Dormant 25Construction 11Property 4Finance 3Hospitality 3Business services 2Tech 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.

Sources

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

Record details
Company number
06569580
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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