- Companies
- Installers
- Dorchester
- Jurassic Doors Ltd
Jurassic Doors Ltd
- Company number
- 13784210
- Incorporated
- 6 Dec 20214 years trading
- Registered office
- 18 Marsden Street, Poundbury, Dorchester, DT1 3DH
- Nature of business
- Other construction installation
Jurassic Doors Ltd is a 4-year-old private limited company registered in Dorchester, company number 13784210, one of 20 installation companies (insulation, lifts, shutters and similar) in Dorchester. 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 £17K (+32.9%) on the year before, to £68K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £93K against £29K owed within a year: 3.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £68K | £84K | £93K | £29K | 1 |
| 31 Dec 2024 | £51K | £74K | £83K | £35K | 1 |
| 31 Dec 2023 | £43K | £67K | £78K | £37K | 1 |
| 31 Dec 2022 | £27K | £38K | £51K | £25K | 1 |
Where Jurassic Doors Ltd is registered
The registered office is in Dorchester (DT1), in the Dorset local authority area, South West. Show DT1 3DH on a map.
Other trade companies in DT1
- Wareham MOT LimitedMechanics and garages
- Coastal Crest Dorset Cleaning Company LimitedCleaning companies
- Hybrid Superstructures LtdBuilders
- Solo Construction & Development LimitedBuilders
- Guardian Home Improvements LimitedFinishing trades
- Dorset Cars LtdMotor traders
- Rebecca Scaffolding LtdScaffolders
- Fox Roofing & Leadworks LtdRoofers
Also registered at this address
12 other companies use the same registered office as Jurassic Doors Ltd.
- Bright Blue Enterprises LtdMachinery repair and installation
- Chambers Flatroofing LtdRoofers
- CJ'S Mechanics LimitedMechanics and garages
- David Coward Painting and Decorating LimitedPainters and decorators
- Dorchester Mini Centre LimitedMechanics and garages
- Island Home Improvements LimitedFinishing trades
- KWD Dorset LtdBuilders
- Marchant Decorating LtdPainters and decorators
- Pegasus Groundworks LtdLandscapers and gardeners
- Robinson Electrical South West LtdElectricians
- S.P.E. Roofing LimitedRoofers
- Tec Services & Autocare LtdMechanics and garages
What happens if Jurassic Doors Ltd 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
- 13784210
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 December 2021 (4 years ago)
- Registered office
- 18 Marsden Street, Poundbury, Dorchester, DT1 3DH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 December 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Dorchester
Other active installation companies (insulation, lifts, shutters and similar) registered in Dorchester.
- Lumina Shutters & Blinds Ltd2026
- Malcolm Goodyear Carpentry & Building Services Limited2003
- PJR Installations Ltd2013
- Redwood Blinds Limited2022
- Rye Blinds Ltd2025
- SSF Site Works Limited2015
- Stockley Builders Limited2009
- Surehoardstag Fencing (CC) Ltd2017
All installation companies (insulation, lifts, shutters and similar) in Dorchester · All trades in Dorchester · Installers across the UK
Frequently asked questions
When are Jurassic Doors Ltd's accounts due?
Jurassic Doors Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Jurassic Doors Ltd'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 Jurassic Doors Ltd still trading?
Jurassic Doors Ltd 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 Jurassic Doors Ltd do?
Jurassic Doors Ltd is registered under Other construction installation (SIC 43290).
How old is Jurassic Doors Ltd?
Jurassic Doors Ltd was incorporated on 6 December 2021, 4 years ago.
What is the penalty if Jurassic Doors Ltd 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 Jurassic Doors Ltd 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.