- Companies
- Joiners and carpenters
- Portsmouth
- Spiral Carpentry Limited
Spiral Carpentry Limited
- Company number
- 11594746
- Incorporated
- 28 Sep 20188 years trading
- Registered office
- 26 the Slipway Marina Keep, Port Solent, Portsmouth, Hampshire, PO6 4TR
- Nature of business
- Joinery installation
Spiral Carpentry Limited is a 8-year-old private limited company registered in Portsmouth, company number 11594746, one of 30 joinery companies in Portsmouth. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,575 (+13.3%) on the year before, to £13K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £131K against £247K owed within a year: 0.5 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £13K | £131K | £247K | 5 | |
| 30 Sep 2024 | £12K | £192K | £163K | 5 | |
| 30 Sep 2023 | -£521 | £123K | £106K | 5 | |
| 30 Sep 2022 | £69 | £105K | £86K | 3 | |
| 30 Sep 2021 | £90K | £260K | £157K | 3 | |
| 30 Sep 2020 | £30K | £152K | £109K | 3 | |
| 30 Sep 2019 | £26K | £72K | £69K | 3 |
Where Spiral Carpentry Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 4TR on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Also registered at this address
18 other companies use the same registered office as Spiral Carpentry Limited.
- Acs Fire LimitedInstallers
- Cowes Boatyard LimitedMachinery repair and installation
- Diverse Marine LimitedMachinery repair and installation
- Fine Timber Frames LimitedSpecialist contractors
- Fun and Active Playgrounds LtdPainters and decorators
- J C Portable Site Accommodation LtdSpecialist contractors
- Jhe Global LtdSpecialist contractors
- K W Cleaning LimitedCleaning companies
- KPG Carpentry LimitedJoiners and carpenters
- M & D Property Improvements LtdBuilders
- Macrepairs4U LimitedRepair services
- On Point Electrical Services South LimitedElectricians
- Penningtons Electrical LimitedElectricians
- Polaris Tech LtdRepair services
- Principle Construction LimitedBuilders
- The Fairway Advisory LtdCivil engineering
- The Secret Van Man LtdMotor traders
- Victorious Carpentry & Building LimitedBuilders
What happens if Spiral Carpentry 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 11594746
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2018 (8 years ago)
- Registered office
- 26 the Slipway Marina Keep, Port Solent, Portsmouth, Hampshire, PO6 4TR
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 26 July 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Portsmouth
Other active joinery companies registered in Portsmouth.
- Star Carpentry Limited2016
- Stephen G. Webb Limited2003
- T S E Carpentry & Construction Limited2022
- Targett Carpentry Ltd2025
- Tin Building Services Ltd2007
- Tredsure Ltd2019
- Y&L Carpentry Ltd2013
- Yetminster Glazing Limited2025
All joinery companies in Portsmouth · All trades in Portsmouth · Joiners and carpenters across the UK
Frequently asked questions
When are Spiral Carpentry Limited's accounts due?
Spiral Carpentry Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Spiral Carpentry Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Spiral Carpentry Limited still trading?
Spiral Carpentry 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 Spiral Carpentry Limited do?
Spiral Carpentry Limited is registered under Joinery installation (SIC 43320).
How old is Spiral Carpentry Limited?
Spiral Carpentry Limited was incorporated on 28 September 2018, 8 years ago.
What is the penalty if Spiral Carpentry 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 Spiral Carpentry 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.