opendata.bot
Company number
16645998

GS WILLIAMS LTD

Active
✓ Active company on the official register. Next accounts due 12 May 2027.

Company details

Registered name
GS WILLIAMS LTD
Company number
16645998
Registered office
141 HEOLGERRIG, MERTHYR TYDFIL, CF48 1RE, WALES
Company type
Private Limited Company
Incorporated on
12 August 2025
Status
Active
Age
1 year
Nature of business (SIC)
43210 — Electrical installation
Accounts — next due
12 May 2027
Confirmation statement — next due
25 Aug 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Gwyn Williams
owns 25–50% of shares · holds 25–50% of voting rights
Notified 12/08/2025
Mr Scott Owen Williams
owns 25–50% of shares · holds 25–50% of voting rights
Notified 12/08/2025

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Gwyn Williams
born 12/1983 · Wales owns 25–50% of shares · holds 25–50% of votes Notified 12/08/2025
Mr Scott Owen Williams
born 12/1985 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 12/08/2025 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
12/08/2025 Person with significant control added Mr Scott Owen Williams
12/08/2025 Person with significant control added Mr Gwyn Williams

Documents for GS WILLIAMS LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/16645998
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of GS WILLIAMS LTD?
According to the official registry, the company number of GS WILLIAMS LTD is 16645998.
Where is GS WILLIAMS LTD registered?
The registered office is 141 HEOLGERRIG, MERTHYR TYDFIL, CF48 1RE, WALES.
What is the SIC code of GS WILLIAMS LTD?
The nature of business is recorded under SIC code 43210 — Electrical installation.
Who controls GS WILLIAMS LTD?
Mr Gwyn Williams is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of GS WILLIAMS LTD due?
The next annual accounts are due by 12 May 2027.

About GS WILLIAMS LTD (16645998)

GS WILLIAMS LTD is a private limited company incorporated on 12 August 2025 and registered in the United Kingdom under company number 16645998. Its registered office is at 141 HEOLGERRIG, MERTHYR TYDFIL, CF48 1RE, WALES. The recorded nature of business is electrical installation (SIC 43210). The company is currently active . , and the person with significant control is Mr Gwyn Williams. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Electrical installation across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.