opendata.bot
Company number
03182086

DU CONSTRUCTION LIMITED

Active
✓ Active company on the official register. Next accounts due 31 January 2027.

Company details

Wales, Wales Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
DU CONSTRUCTION LIMITED
Company number
03182086
Registered office
GLASLYN FFORDD Y PARC, PARC MENAI, BANGOR, GWYNEDD, LL57 4FE, WALES · 109 other companies at this postcode
Company type
Private Limited Company
Incorporated on
3 April 1996
Status
Active
Age
30 years
Nature of business (SIC)
42990 — Construction of other civil engineering projects n.e.c.
Accounts — next due
31 Jan 2027
Accounts — last made up to
30 Apr 2025
Confirmation statement — next due
17 Apr 2027
Confirmation statement — last
03 Apr 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 Mark Ashley Blackwell
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mrs Sandra Blackwell
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016

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

Mr Mark Ashley Blackwell
born 09/1967 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 06/04/2016 Controls 5 companies
Mrs Sandra Blackwell
born 05/1966 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 06/04/2016 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Mrs Sandra Blackwell
06/04/2016 Person with significant control added Mr Mark Ashley Blackwell

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2026FY2025FY2024
Total assets less current liabilities 3,277
▼ 24.0%
4,312
▲ 34.4%
3,208
Net assets 3,158
▼ 20.1%
3,950
▲ 42.9%
2,765
Employees (avg) 40
▼ 2.4%
41
▲ 13.9%
36

Documents for DU CONSTRUCTION LIMITED

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.

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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.

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

Registered with the Information Commissioner's Office as a data protection fee payer.

Du Construction Limited — LL57 4FE
Tier 2 · renews 01/06/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

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/03182086
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of DU CONSTRUCTION LIMITED?
According to the official registry, the company number of DU CONSTRUCTION LIMITED is 03182086.
Where is DU CONSTRUCTION LIMITED registered?
The registered office is GLASLYN FFORDD Y PARC, PARC MENAI, BANGOR, GWYNEDD, LL57 4FE, WALES.
What is the SIC code of DU CONSTRUCTION LIMITED?
The nature of business is recorded under SIC code 42990 — Construction of other civil engineering projects n.e.c..
Who controls DU CONSTRUCTION LIMITED?
Mr Mark Ashley Blackwell 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 DU CONSTRUCTION LIMITED due?
The next annual accounts are due by 31 January 2027, and the last accounts were made up to 30 April 2025.

About DU CONSTRUCTION LIMITED (03182086)

DU CONSTRUCTION LIMITED is a private limited company incorporated on 3 April 1996 and registered in the United Kingdom under company number 03182086. Its registered office is at GLASLYN FFORDD Y PARC, PARC MENAI, BANGOR, GWYNEDD, LL57 4FE, 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 30 April 2025. , and the person with significant control is Mr Mark Ashley Blackwell. 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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