£1,182
+149%vs Mar 2024Active08435841Private limited companyTowcester
JAMSCO LIMITED
Significant control: Colleen Harmer (25–50%), John Vivian Harmer (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jamsco Limited sell?
Registered activity: Other building completion and finishing (SIC 43390). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
JAMSCO LIMITED is an active private limited company (company number 08435841) incorporated on 8 March 2013, registered in Towcester. Its registered activity is other building completion and finishing (SIC 43390). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1,182 and cash of £35k, with 1 employee on average. Net assets rose 149% on the prior period (£475).
Peer position · net assets
By net assets it sits in the lower half of 331 comparable companies in Northampton (median £2,535, upper quartile £30k).
02
Ownership and control
- Mrs Colleen Harmer
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr John Vivian Harmer
- owns 50–75% of shares
- holds 50–75% 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
- 8 March 201313 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 22 March 2027in 149 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£35k
+129%vs Mar 2024Not reported
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1,182 | £35k | £3,893 | — | — | — | 1 |
| 31 March 2024 | £475 | £15k | £7,559 | — | — | — | 1 |
Cash per employee£35kCash ÷ 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 £1,182 at 31 March 2025
- Net assets up 10% or more on the prior period+148.8% vs prior period
- Incorporated five or more years agoIncorporated 8 March 2013
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 149 days
- Next accounts duein 68 days
- Accounts period endNet assets £1,182 · small accounts
- Accounts period endNet assets £475 · small accounts
- Incorporated
08
Similar companies in Northampton
- PATIENT PROPERTY SERVICES LTD.Towcester · inc. Feb 2013
- J A BURTON TILING CONTRACTORS LIMITEDNorthampton · inc. Mar 2013
- JLB PROPERTY MAINTENANCE LTDNorthampton · inc. Jan 2013
- ALBERMARLE CONTRACTS LTDNorthampton · inc. May 2013
- STOCKWELL CONSTRUCTION LIMITEDNorthampton · inc. Jun 2013
- TEKK-TAPE LIMITEDWellingborough · inc. Oct 2012
All companies incorporated on 8 March 2013 · in Mar 2013.
09
Reminders for JAMSCO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.