£55k
+35%vs Apr 2024Active04429861Private limited companyDorset
A1 BUILDING SERVICES (UK) LIMITED
Significant control: Tracey Jane Mullen (50–75%), Ian Stuart Mullen (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 A1 Building Services (UK) Limited sell?
Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
A1 BUILDING SERVICES (UK) LIMITED is an active private limited company (company number 04429861) incorporated on 2 May 2002, registered in Dorset. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 30 April 2025, showing net assets of £55k and cash of £231k, with 5 employees on average. Net assets rose 35% on the prior period (£41k).
Peer position · net assets
By net assets it sits in the upper half of 6,076 comparable companies in Other (median £7,848, upper quartile £60k).
02
Ownership and control
- Mrs Tracey Jane Mullen
- owns 50–75% of shares
- holds 25–50% of voting rights
- Mr Ian Stuart Mullen
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 2 May 200224 yrs ago
- Next accounts due
- 30 January 2027in 94 days
- Confirmation statement due
- 16 May 2027in 200 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£231k
+185%vs Apr 2024Not reported
5
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £55k | £231k | £28k | — | — | — | 5 |
| 30 April 2024 | £41k | £81k | £77k | — | — | — | 5 |
Cash per employee£46kCash ÷ 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 £55,031 at 30 April 2025
- Net assets up 10% or more on the prior period+34.9% vs prior period
- Cash at bank of £50,000 or moreCash £231,497
- Incorporated five or more years agoIncorporated 2 May 2002
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 200 days
- Next accounts duein 94 days
- Accounts period endNet assets £55k · small accounts
- Accounts period endNet assets £41k · small accounts
- Incorporated
08
Similar companies in the UK
- CUCKOOWOOD FARM LIMITEDSalisbury · inc. May 2002
- RESTORATION & RENOVATION (SCOTLAND) LTD.Perth · inc. May 2002
- ORPHIR LIMITEDChristchurch · inc. Apr 2002
- ONYA MANAGEMENT SERVICES LIMITEDShropshire · inc. May 2002
- SPAN DESIGN LIMITEDHereford · inc. Apr 2002
- JOHN LAW AND SON LIMITEDHull · inc. May 2002
All companies incorporated on 2 May 2002 · in May 2002.
09
Reminders for A1 BUILDING SERVICES (UK) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.