- Companies
- Installers
- Portsmouth
- Spiralworks Ltd
Spiralworks Ltd
- Company number
- 14946013
- Incorporated
- 19 Jun 20233 years trading
- Registered office
- Office 43, 1000 Lakeside, North Harbour, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Other construction installation
Spiralworks Ltd is a 3-year-old private limited company registered in Portsmouth, company number 14946013, one of 84 installation companies (insulation, lifts, shutters and similar) in Portsmouth. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 (+122.2%) on the year before, to £56K.
- Current assets of £99K against £82K owed within a year: 1.2 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £56K | £99K | £82K | 4 | |
| 30 Jun 2024 | £25K | £38K | £37K | 3 |
Who runs and owns Spiralworks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** P*** | Director | Jun 2023 |
| A*** S*** | Director | Jun 2023 |
People with significant control (2)
Where Spiralworks Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3EZ 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 Spiralworks Ltd.
- Adcredo Construction LtdBuilders
- Ajito Property LimitedBuilders
- Arbrook Tree Care LimitedLandscapers and gardeners
- Bellagio Partners LtdBuilders
- City Exhaust and Tyres LtdMechanics and garages
- Clean Portsmouth LimitedCleaning companies
- HB Cleaning LimitedCleaning companies
- Herons Autos LimitedMechanics and garages
- Hodge Plumbing & Heating LimitedPlumbers and heating engineers
- Igneous Construction and Development LtdProperty developers
- No1 Energy Solutions LtdElectricians
- Paul Onions Plumbing LimitedPlumbers and heating engineers
- Picknick LtdMachinery repair and installation
- Seven Hills Developments LimitedSpecialist contractors
- Solo Building Services LimitedBuilders
- The West London Tile Co LimitedFloor and wall tilers
- Triple Axis LtdProperty developers
- W J Heard Motor Repairs LimitedMechanics and garages
What happens if Spiralworks 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14946013
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2023 (3 years ago)
- Registered office
- Office 43, 1000 Lakeside, North Harbour, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 18 June 2026
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 Portsmouth
Other active installation companies (insulation, lifts, shutters and similar) registered in Portsmouth.
- Stella Drylining Ltd2026
- Stoddart Kitchens & Bathrooms Ltd2018
- Thermal Insulation Engineering Ltd2017
- Ventil8Ed Limited2019
- VK Vilnius Ltd2018
- VL Architectural Ironmongery Limited2005
- Able Drylining Ltd2021
- Acm Construction & Development Ltd2014
All installation companies (insulation, lifts, shutters and similar) in Portsmouth · All trades in Portsmouth · Installers across the UK
Frequently asked questions
When are Spiralworks Ltd's accounts due?
Spiralworks Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Spiralworks Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Spiralworks Ltd still trading?
Spiralworks 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 Spiralworks Ltd do?
Spiralworks Ltd is registered under Other construction installation (SIC 43290).
How old is Spiralworks Ltd?
Spiralworks Ltd was incorporated on 19 June 2023, 3 years ago.
Who runs Spiralworks Ltd?
Spiralworks Ltd has 2 active directors, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.
Who owns Spiralworks Ltd?
2 people or companies have significant control of Spiralworks Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Spiralworks 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 Spiralworks 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.