Active00818913Private limited companyMaryport

THOMAS ARMSTRONG (CONSTRUCTION) LIMITED

Significant control: John Keith Denham (significant control)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Construction of commercial buildings (SIC 41201). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

THOMAS ARMSTRONG (CONSTRUCTION) LIMITED is an active private limited company (company number 00818913) incorporated on 9 September 1964, registered in Maryport. Its registered activity is construction of commercial buildings (SIC 41201). Latest full accounts cover the period ending 27 September 2025, showing net assets of £16.23m and cash of £1.43m, with 96 employees on average. Turnover was £37.16m and profit for the year £2.14m. Net assets rose 15% on the prior period (£14.09m).

Peer position · net assets

By net assets it sits in the top quarter of 3,181 comparable companies in Other (median £11k, upper quartile £102k).

02

Ownership and control

1 active
  • Mr John Keith Denham
    Individual · since 7 April 2016
    • has significant influence or control

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
9 September 196462 yrs ago
Next accounts due
27 June 2027in 244 days
Confirmation statement due
23 September 2027in 332 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 41201
Construction of commercial buildings
Accounts type
Full
Size band
MediumCompanies Act thresholds
05

Financials

3 periods on record · latest ending 27 September 2025
Net assets
£16.23m
+15%vs Sept 2024
Cash at bank
£1.43m
+25%vs Sept 2024
Turnover
£37.16m
−19%vs Sept 2024
Employees
96
−13%vs Sept 2024
Net assets
£16.23m
Cash at bank
£1.43m
Turnover
£37.16m
Profit for the year
£2.14m
Average employees
96
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
27 September 2025£16.23m£1.43m—£9.88m£37.16m£2.14m96
28 September 2024£14.09m£1.14m—£10.93m£45.84m£1.35m110
1 October 2023———————
Current ratio2.72Current assets ÷ creditors within one year
Net margin5.7%Profit for the year ÷ turnover
Cash per employee£15kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £16,226,007 at 27 September 2025
  • Net assets up 10% or more on the prior period+15.2% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 2.72
  • Cash at bank of £50,000 or moreCash £1,428,820
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 9 September 1964

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 332 days
  2. Next accounts duein 244 days
  3. Accounts period endNet assets £16.23m · full accounts
  4. Accounts period endNet assets £14.09m · full accounts
  5. Accounts period end
  6. Incorporated
08

Similar companies in the UK

Same activity (construction of commercial buildings), closest in incorporation date
09

Reminders for THOMAS ARMSTRONG (CONSTRUCTION) LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.