- Company number
- 08130936
- Incorporated
- 5 Jul 201214 years trading
- Registered office
- C/O Bishop Fleming Brook House Manor Drive, Clyst ST. Mary, Exeter, EX5 1GD
- Nature of business
- Construction of domestic buildings
Prime Structures Limited is a 14-year-old private limited company registered in Exeter, company number 08130936, one of 225 building contractors in Exeter. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £3.4M (+100.3%) on the year before, to £10K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £10K | £0 | £115K | 2 | |
| 31 Dec 2024 | -£3.4M | £4,028 | £3.5M | 2 | |
| 31 Dec 2023 | -£3.4M | £4,028 | £3.5M | 2 | |
| 31 Dec 2022 | -£3.4M | £5,260 | £3.5M | 2 | |
| 31 Dec 2021 | -£3.4M | £4,267 | £3.7M | 2 | |
| 31 Dec 2020 | -£3.4M | £4,267 | £3.7M | 2 | |
| 31 Dec 2019 | -£3.4M | £28K | £316K | £3.7M | 2 |
| 31 Dec 2018 | -£3.4M | £49K | £636K | £4M | 2 |
| 31 May 2018 | -£3.4M | £74K | £1.2M | £4.6M | 1 |
| 31 May 2017 | -£3.4M | £30K | £1.2M | £4.6M | 10 |
Where Prime Structures Limited is registered
The registered office is in Exeter (EX5), in the East Devon local authority area, South West. Show EX5 1GD on a map.
Other trade companies in EX5
- Onyx Business Parks Skypark Offices LtdBuilders
- Southwest Church Works LtdSpecialist contractors
- Exe Electrical LtdElectricians
- Westcott Property Group LtdProperty developers
- Maintainright LtdElectricians
- D.R Groundworks and Landscaping LtdSpecialist contractors
- Ad Car Services LimitedMotor traders
- Springfield Terrain LimitedMachinery repair and installation
Also registered at this address
6 other companies use the same registered office as Prime Structures Limited.
- Banstead Boilers Ltd.Plumbers and heating engineers
- Capital & Centric (Resurrection) LimitedProperty developers
- Carshalton Boiler Services LimitedPlumbers and heating engineers
- J.N. Building LimitedProperty developers
- Makinson Homes LimitedProperty developers
- Maladee Property LimitedProperty developers
What happens if Prime Structures 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 08130936
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2012 (14 years ago)
- Registered office
- C/O Bishop Fleming Brook House Manor Drive, Clyst ST. Mary, Exeter, EX5 1GD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 July 2026
- Charges (mortgages)
- 1 outstanding of 2 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 in Exeter
Other active building contractors registered in Exeter.
- Prism Measured Surveys Ltd2016
- Pro Bricklayers Ltd2019
- Pro Group South West Ltd2025
- Pro Piling Ltd2023
- Pro-Built Building Solutions Ltd2019
- Profix Carpentry Ltd2018
- Projexe Engineering Limited2003
- Pry Construction Ltd2023
All building contractors in Exeter · All trades in Exeter · Builders across the UK
Frequently asked questions
When are Prime Structures Limited's accounts due?
Prime Structures Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Prime Structures Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Prime Structures Limited still trading?
Prime Structures 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 Prime Structures Limited do?
Prime Structures Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Prime Structures Limited?
Prime Structures Limited was incorporated on 5 July 2012, 14 years ago.
What is the penalty if Prime Structures 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 Prime Structures 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.