Company · Kingston upon Thames
Williamson & Sons LTD
Williamson & Sons LTD is an active UK company (number 09564809), incorporated 2015, with 1 current director, Simon George Richard Williamson. Source: Companies House, updated 11th October 2026.
Construction of domestic buildings
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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password
Network
The large node is Williamson & Sons LTD. Red nodes are organisations, white nodes are people. Dashed links are historical or inferred. Click any node to explore.
Who leads it
Previous officers 1
- Derek Martin Williamson 2017-2018 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Construction of domestic buildings
- Incorporated
- 28/04/2015
- Registered office
- Kingston upon Thames
- Previous names
- Williamsons Plumbing Services LTD (until 11/01/2018)
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.
- Simon George Richard Williamson
75-100% shares · notified 2016-04-07
Group
- Williamson & Sons LTD
is controlled by Simon George Richard Williamson
Evidence
active 75-100% shares · notified 2016-04-07 · source: Companies House PSC register
Ultimately controlled by Simon George Richard Williamson.
4 other companies in this group
- 13614707 (no longer on the register)
- Tradesmans Apps LTD
- 11706922 (no longer on the register)
- Simon Williamson Properties LTD
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.
Financials
- Cash
- £0
- Employees
- 0.01
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Full accounts (audit exempt).
Figures from accounts filed at Companies House (iXBRL), period ending 2025-04-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
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.
1 directors on the board
- Simon George Richard Williamson Director · appointed 2018
Directors past 6 years
- Simon George Richard Williamson Director · appointed 2018
First-time vs portfolio directors
Portfolio (1)
- Simon George Richard Williamson Director · appointed 2018
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.
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
- A single director - no second pair of eyes on any decision
Where to look Suggested search: a second director to remove single-point control.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 09564809
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 31/01/2027
- Edition
- Register edition compiled 11th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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