£474k
+13%vs Aug 2024Active04201243Private limited companyNorthampton
PLUMB-LINE CONTRACTING LIMITED
Significant control: Adrian Brown (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Plumb-Line Contracting 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
PLUMB-LINE CONTRACTING LIMITED is an active private limited company (company number 04201243) incorporated on 18 April 2001, registered in Northampton. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 August 2025, showing net assets of £474k and cash of £1,936, with 22 employees on average. Net assets rose 13% on the prior period (£419k).
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
- Mr Adrian Brown
- owns 75–100% of shares
- holds 75–100% 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
- 18 April 200125 yrs ago
- Next accounts due
- 31 May 2027in 219 days
- Confirmation statement due
- 2 May 2027in 190 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
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£1,936
−85%vs Aug 2024Not reported
22
−19%vs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £474k | £1,936 | £567k | — | — | — | 22 |
| 31 August 2024 | £419k | £13k | £765k | — | — | — | 27 |
Cash per employee£88Cash ÷ 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 £474,142 at 31 August 2025
- Net assets up 10% or more on the prior period+13.2% vs prior period
- Incorporated five or more years agoIncorporated 18 April 2001
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
- Next accounts duein 219 days
- Confirmation statement duein 190 days
- Accounts period endNet assets £474k · small accounts
- Accounts period endNet assets £419k · small accounts
- Incorporated
08
Similar companies in Northampton
- BUILDING ENERGY SYSTEMS LTDNorthampton · inc. Mar 2001
- M & J STILP LIMITEDTowcester · inc. Jan 2001
- GARRETTS' PROPERTY SERVICES LIMITEDKettering · inc. Sept 2001
- ANDREW PIPEWORK SERVICES LIMITEDKettering · inc. Nov 2000
- CLEAN AIR INSTALLATIONS LIMITEDDaventry · inc. Jan 2000
- TOWN AND COUNTRY PLUMBING AND HEATING LIMITEDBrackley · inc. Jul 2002
All companies incorporated on 18 April 2001 · in Apr 2001.
09
Reminders for PLUMB-LINE CONTRACTING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.