AHEARN CONSTRUCTION LIMITED

Company number 07079237 · Active · Hampton TW12 2JR

Owned by Karl Martin Hartzenberg (75–100%)

C
Firmoscan score 60/100
Companies House ↗

AHEARN CONSTRUCTION LIMITED is an active private limited company (company number 07079237) incorporated on 17 November 2009, registered in Hampton. Its registered activity is construction of domestic buildings (SIC 41202). Latest small accounts cover the period ending 30 November 2025, showing net assets of £220k and cash of £26k, with 1 employee on average. Net assets fell 36% on the prior period (£343k).

By net assets it sits in the top quarter of 7,248 comparable companies in Greater London (median £2,424, upper quartile £19k).

Key dates

Incorporated
17 November 2009
Next accounts due
30 August 2027 — in 312 days
Confirmation statement due
1 December 2026 — in 40 days

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

Activity

SIC 41202
Construction of domestic buildings
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 30 November 2025

Net assets
Net assetsNov 2024: £343k; Nov 2025: £220k£343k£220kNov 2024Nov 2025
Cash at bank
Cash at bankNov 2024: £62k; Nov 2025: £26k£62k£26kNov 2024Nov 2025
Average employees
Average employeesNov 2024: 1; Nov 2025: 111Nov 2024Nov 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 November 2025£220k£26k£379k———1
30 November 2024£343k£62k£425k———1
Cash per employee
£26k

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

Firmoscan score: 60/100 (grade C)

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.

Ownership and control

  • Mr Karl Martin Hartzenberg — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 April 2016

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in Greater London

Same activity (construction of domestic buildings), closest in incorporation date.

All companies incorporated on 17 November 2009 · in Nov 2009.

Reminders for AHEARN CONSTRUCTION LIMITED

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