opendata.bot
Company number
00580545

MCDERMOTT CONSTRUCTION COMPANY LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

East of England, England 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
MCDERMOTT CONSTRUCTION COMPANY LIMITED
Company number
00580545
Registered office
3 KENSWORTH GATE, 200-204 HIGH STREET SOUTH, DUNSTABLE, BEDFORDSHIRE, LU6 3HS · 269 other companies at this postcode
Company type
Private Limited Company
Incorporated on
22 March 1957
Status
Active
Age
69 years
Nature of business (SIC)
41100 — Development of building projects
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
01 Jul 2027
Confirmation statement — last
17 Jun 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 James Patrick Mcdermott
owns 25–50% of shares · holds 25–50% of voting rights
Notified 01/07/2016
Mr Thomas Mcdermott
owns 25–50% of shares · holds 25–50% of voting rights
Notified 01/07/2016

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 Thomas Mcdermott
born 07/1953 · England owns 25–50% of shares · holds 25–50% of votes Notified 01/07/2016 Controls 2 companies
Mr James Patrick Mcdermott
born 04/1950 · England owns 25–50% of shares · holds 25–50% of votes Control ended 16/04/2026

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
16/04/2026 Person with significant control ceased Mr James Patrick Mcdermott
01/07/2016 Person with significant control added Mr Thomas Mcdermott
01/07/2016 Person with significant control added Mr James Patrick Mcdermott

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities -61 -61
Employees (avg) 1 1

Documents for MCDERMOTT CONSTRUCTION COMPANY 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.

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/00580545
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of MCDERMOTT CONSTRUCTION COMPANY LIMITED?
According to the official registry, the company number of MCDERMOTT CONSTRUCTION COMPANY LIMITED is 00580545.
Where is MCDERMOTT CONSTRUCTION COMPANY LIMITED registered?
The registered office is 3 KENSWORTH GATE, 200-204 HIGH STREET SOUTH, DUNSTABLE, BEDFORDSHIRE, LU6 3HS.
What is the SIC code of MCDERMOTT CONSTRUCTION COMPANY LIMITED?
The nature of business is recorded under SIC code 41100 — Development of building projects.
Who controls MCDERMOTT CONSTRUCTION COMPANY LIMITED?
Mr James Patrick Mcdermott 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 MCDERMOTT CONSTRUCTION COMPANY LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About MCDERMOTT CONSTRUCTION COMPANY LIMITED (00580545)

MCDERMOTT CONSTRUCTION COMPANY LIMITED is a private limited company incorporated on 22 March 1957 and registered in the United Kingdom under company number 00580545. Its registered office is at 3 KENSWORTH GATE, 200-204 HIGH STREET SOUTH, DUNSTABLE, BEDFORDSHIRE, LU6 3HS. The recorded nature of business is development of building projects (SIC 41100). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr James Patrick Mcdermott. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Development of building projects 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.