£752k
+16%vs Dec 2023Active03760389Private limited companyKettering
WINDOWMASTER CONTROL SYSTEMS LIMITED
Significant control: Windowmaster International A/S (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Windowmaster Control Systems Limited sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
WINDOWMASTER CONTROL SYSTEMS LIMITED is an active private limited company (company number 03760389) incorporated on 28 April 1999, registered in Kettering. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 December 2024, showing net assets of £752k and cash of £1,098, with 12 employees on average. Net assets rose 16% on the prior period (£651k).
Peer position · net assets
By net assets it sits in the top quarter of 383 comparable companies in Northampton (median £6,458, upper quartile £33k).
02
Ownership and control
- Windowmaster International A/S
- owns 75–100% of shares
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
- 28 April 199927 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 12 May 2027in 201 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£1,098
+369%vs Dec 2023Not reported
12
+9%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £752k | £1,098 | £1.95m | — | — | — | 12 |
| 31 December 2023 | £651k | £234 | £1.69m | — | — | — | 11 |
Cash per employee£92Cash ÷ 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
- Net assets above zeroNet assets £752,474 at 31 December 2024
- Net assets up 10% or more on the prior period+15.5% vs prior period
- Incorporated five or more years agoIncorporated 28 April 1999
- Accounts past their due dateDue 30 September 2026
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
- Confirmation statement duein 201 days
- Next accounts due23 days overdue
- Accounts period endNet assets £752k · small accounts
- Accounts period endNet assets £651k · small accounts
- Incorporated
08
Similar companies in Northampton
- CLEAN AIR INSTALLATIONS LIMITEDDaventry · inc. Jan 2000
- P A CASSIDY (MECHANICAL SERVICES) LIMITEDNorthampton · inc. Jun 1998
- AQUATECH SERVICES LIMITEDTowcester · inc. Apr 1998
- PYGHTLE DEVELOPMENTS LIMITEDRushden · inc. Feb 1998
- ANDREW PIPEWORK SERVICES LIMITEDKettering · inc. Nov 2000
- EXPRESS DUCTWORK SERVICES LIMITEDNorthampton · inc. Sept 1997
All companies incorporated on 28 April 1999 · in Apr 1999.
09
Reminders for WINDOWMASTER CONTROL SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.