Jamson Estates Limited
- Company number
- 00609202
- Incorporated
- 6 Aug 195868 years trading
- Registered office
- Ger-Y-Nant, Tresaith, Cardigan Ceredigion, SA43 2JN
- Nature of business
- Construction of commercial buildings
Jamson Estates Limited is a 68-year-old private limited company registered in Cardigan Ceredigion, company number 00609202, one of the UK's building contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £31K (+1.5%) on the year before, to £2.1M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.9M against £764K owed within a year: 2.4 times cover.
- 38 employees on average, down from 39 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2.1M | £812K | £1.9M | £764K | 38 |
| 31 Mar 2024 | £2.1M | £883K | £1.7M | £540K | 39 |
| 31 Mar 2023 | £2.1M | £1.2M | £1.8M | £705K | 38 |
| 31 Mar 2022 | £1.7M | £425K | £1.5M | £615K | 30 |
| 31 Mar 2021 | £1.7M | £511K | £1.4M | £443K | 27 |
| 31 Mar 2020 | £1.5M | £589K | £1.2M | £316K | 25 |
| 31 Mar 2019 | £1.5M | £268K | £1.6M | £332K | 16 |
| 31 Mar 2018 | £1.5M | £396K | £1.5M | £245K | 19 |
| 31 Mar 2017 | £1.4M | £258K | £1.4M | £167K | |
| 31 Mar 2016 | £1.4M | £725K | £1.3M | £219K |
Who runs and owns Jamson Estates Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| M*** M*** | Director | Oct 1998 |
| S*** D*** | Director | Apr 2016 |
| I*** M*** | Director | Jan 2022 |
| S*** M*** | Secretary | Jan 2020 |
5 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** M*** | Secretary | Jan 2020 | |
| I*** M*** | Director | Jan 2022 | |
| J*** M*** | Director | Jan 2020 | |
| M*** M*** | Director | Nov 2020 | |
| S*** M*** | Director | Apr 2016 | Apr 2021 |
Person with significant control
Charges (secured borrowing)
All 6 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Midland Bank PLC | Satisfied Aug 1993 | Oct 1976 |
| Midland Bank PLC | Satisfied Aug 1993 | Apr 1971 |
| Midland Bank PLC | Satisfied Aug 1993 | Apr 1971 |
| Midland Bank PLC | Satisfied Aug 1993 | Apr 1971 |
| Midland Bank PLC | Satisfied Aug 1993 | Apr 1971 |
| Midland Bank PLC | Satisfied Aug 1993 | Jul 1961 |
Public contracts won
Jamson Estates Limited has 5 public sector contract awards on record; the ones with their own published value total £11M, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Cyngor Sir Ceredigion County Council3 awards
- Merthyr Tydfil Housing Association1 award
- Wales and West Housing Association Ltd1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Cyngor Sir Ceredigion County Council | Award of Ceredigion – Tregaron Livestock Mart Roof Replacement / Gwobr Ceredigion – Amnewid To Marchnad Da Byw Tregaron | £59K | 19 Aug 2026 |
| Cyngor Sir Ceredigion County Council | Award of Ceredigion – Ysgol Penglais – Fire Doors and Associated Works / Gwobr Ceredigion – Ysgol Penglais – Drysau Tân a Gwaith Cysylltiedig | £73K | 23 Jan 2026 |
| Cyngor Sir Ceredigion County Council | Award of Ceredigion - Cardigan Leisure Centre - Roof Replacement and Solar Panel Installation / Gwobr Ceredigion - Canolfan Hamdden Aberteifi - Amnewid To a Gosod Paneli Solar | £399K | 20 Jan 2026 |
| Merthyr Tydfil Housing Association | Haydn Tce / Hillcrest Park Construction of new homes | Ceiling, not shown | 8 Jul 2025 |
| Wales and West Housing Association Ltd | Development at former Cardigan Memorial Hospital | £10M | 3 Jul 2025 |
Where Jamson Estates Limited is registered
The registered office is in Cardigan Ceredigion (SA43), in the Ceredigion local authority area, Wales. Show SA43 2JN on a map.
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- Ffenestri GD Windows LtdGlaziers
- Water Street Carms LimitedProperty developers
Also registered at this address
1 other company uses the same registered office as Jamson Estates Limited.
- Jamson (Developments) LimitedProperty developers
What happens if Jamson Estates Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 00609202
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 1958 (68 years ago)
- Registered office
- Ger-Y-Nant, Tresaith, Cardigan Ceredigion, SA43 2JN
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 August 2026
- Charges (mortgages)
- 0 outstanding of 6 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies
Other active building contractors.
Frequently asked questions
When are Jamson Estates Limited's accounts due?
Jamson Estates Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Jamson Estates Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Jamson Estates Limited still trading?
Jamson Estates Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Jamson Estates Limited do?
Jamson Estates Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Jamson Estates Limited?
Jamson Estates Limited was incorporated on 6 August 1958, 68 years ago.
Who runs Jamson Estates Limited?
Jamson Estates Limited has 3 active directors, the longest-serving appointed in Oct 1998. Their names and service addresses are on the Companies House register.
Who owns Jamson Estates Limited?
One person or company has significant control of Jamson Estates Limited: an individual (owns 25% to 50% of the shares).
Has Jamson Estates Limited won public sector contracts?
Yes. Jamson Estates Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £11M), most recently from Cyngor Sir Ceredigion County Council.
What is the penalty if Jamson Estates Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Jamson Estates Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.