£126k
+104%vs Aug 2024Active09747058Private limited companyMaidstone
ALLAN UNDERDOWN BUILDING SERVICES LTD
Significant control: Karen Underdown (25–50%), Allan Underdown (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ALLAN UNDERDOWN BUILDING SERVICES LTD is an active private limited company (company number 09747058) incorporated on 25 August 2015, registered in Maidstone. Its registered activity is construction of domestic buildings (SIC 41202). Latest small accounts cover the period ending 31 August 2025, showing net assets of £126k and cash of £173k, with 3 employees on average. Net assets rose 104% on the prior period (£62k).
Peer position · net assets
By net assets it sits in the top quarter of 1,336 comparable companies in Kent (median £3,495, upper quartile £39k).
02
Ownership and control
- Mrs Karen Underdown
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Allan Underdown
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 25 August 201511 yrs ago
- Next accounts due
- 31 May 2027in 219 days
- Confirmation statement due
- 8 September 2027in 319 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£173k
+112%vs Aug 2024Not reported
3
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £126k | £173k | — | — | — | — | 3 |
| 31 August 2024 | £62k | £82k | — | — | — | — | 3 |
Cash per employee£58kCash ÷ 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 £125,501 at 31 August 2025
- Net assets up 10% or more on the prior period+103.7% vs prior period
- Cash at bank of £50,000 or moreCash £173,452
- Incorporated five or more years agoIncorporated 25 August 2015
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 319 days
- Next accounts duein 219 days
- Accounts period endNet assets £126k · small accounts
- Accounts period endNet assets £62k · small accounts
- Incorporated
08
Similar companies in Kent
- BBS (KENT) LIMITEDHerne Bay · inc. Aug 2015
- VENIS CONSTRUCTION LTDRochester · inc. Aug 2015
- RGB SERVICES LIMITEDRye · inc. Aug 2015
- PROTON CONSTRUCTION LTDSt. Leonards-On-Sea · inc. Aug 2015
- KENT CONSTRUCTION SERVICES LIMITEDCanterbury · inc. Aug 2015
- BPC CONSTRUCTION LTDSittingbourne · inc. Sept 2015
All companies incorporated on 25 August 2015 · in Aug 2015.
09
Reminders for ALLAN UNDERDOWN BUILDING SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.