opendata.bot
Company number
03452010

SPECIALIST ENGINEERING TECHNICAL SERVICES LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
SPECIALIST ENGINEERING TECHNICAL SERVICES LTD
Company number
03452010
Registered office
THE OLD SCOUT HALL DENBIGH STREET, HENLLAN, DENBIGH, DENBIGHSHIRE, LL16 5AR, WALES
Company type
Private Limited Company
Incorporated on
20 October 1997
Status
Active
Age
28 years
Nature of business (SIC)
42990 — Construction of other civil engineering projects n.e.c.
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
16 Oct 2026
Confirmation statement — last
02 Oct 2025

People with significant control

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

Cjw Holdings Ltd
owns 75–100% of shares
Notified 06/04/2016
Mr Shaun Carrington Williams
has significant influence or control
Notified 01/10/2016

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

Corporate owner owns 75–100% of shares Notified 06/04/2016
Mr Shaun Carrington Williams
born 09/1971 · Wales has significant influence or control Notified 01/10/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/10/2016 Person with significant control added Mr Shaun Carrington Williams
06/04/2016 Person with significant control added Cjw Holdings Ltd

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024FY2023
Total assets less current liabilities -4
▼ 109.9%
36
▲ 461%
6
Net assets -4
▼ 109.9%
36
▲ 461%
6
Employees (avg) 5

Documents for SPECIALIST ENGINEERING TECHNICAL SERVICES LTD

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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.

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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.

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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.

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Data protection register

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

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Frequently asked questions

What is the company number of SPECIALIST ENGINEERING TECHNICAL SERVICES LTD?
According to the official registry, the company number of SPECIALIST ENGINEERING TECHNICAL SERVICES LTD is 03452010.
Where is SPECIALIST ENGINEERING TECHNICAL SERVICES LTD registered?
The registered office is THE OLD SCOUT HALL DENBIGH STREET, HENLLAN, DENBIGH, DENBIGHSHIRE, LL16 5AR, WALES.
What is the SIC code of SPECIALIST ENGINEERING TECHNICAL SERVICES LTD?
The nature of business is recorded under SIC code 42990 — Construction of other civil engineering projects n.e.c..
Who controls SPECIALIST ENGINEERING TECHNICAL SERVICES LTD?
Cjw Holdings Ltd is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of SPECIALIST ENGINEERING TECHNICAL SERVICES LTD due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About SPECIALIST ENGINEERING TECHNICAL SERVICES LTD (03452010)

SPECIALIST ENGINEERING TECHNICAL SERVICES LTD is a private limited company incorporated on 20 October 1997 and registered in the United Kingdom under company number 03452010. Its registered office is at THE OLD SCOUT HALL DENBIGH STREET, HENLLAN, DENBIGH, DENBIGHSHIRE, LL16 5AR, WALES. The recorded nature of business is construction of other civil engineering projects n.e.c. (SIC 42990). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Cjw Holdings Ltd. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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