- Companies
- Builders
- Covent Garden
- Sphere Fire Solutions South Ltd
Sphere Fire Solutions South Ltd
- Company number
- 15249005
- Incorporated
- 31 Oct 20232 years trading
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation; Other specialised construction activities n.e.c.
Sphere Fire Solutions South Ltd is a 2-year-old private limited company registered in Covent Garden, company number 15249005, one of 418 building contractors in Covent Garden. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £64K (+267%) on the year before, to £89K.
- Current assets of £145K against £57K owed within a year: 2.6 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £89K | £145K | £57K | 1 | |
| 31 Oct 2024 | £24K | £32K | 1 |
Who runs and owns Sphere Fire Solutions South Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** K*** | Director | Oct 2023 |
Person with significant control
Where Sphere Fire Solutions South Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
Other trade companies in WC2H
- Superclean Agency LtdCleaning companies
- Sal Cleaning LtdCleaning companies
- Cityshine Facilities Services LtdCleaning companies
- Pureoceanscleaning LtdCleaning companies
- Muca Property Group LimitedProperty developers
- E.L.G.G LtdJoiners and carpenters
- First Ascentia Integrated LtdCleaning companies
- Fixing London LtdSpecialist contractors
Shared registered office
4,529 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Sphere Fire Solutions South 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15249005
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2023 (2 years ago)
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 October 2025
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 Covent Garden
Other active building contractors registered in Covent Garden.
- Steel Structures UK Ltd2025
- Steelcrest Strategic Holdings Ltd2026
- Steens Stal Og Montage Ltd2025
- Stent Projects Limited2007
- Stoa London Ltd2025
- Stonebridge Civils Group Ltd2026
- Stonghold Roofing Ltd2026
- Stox Property Investments Ltd2026
All building contractors in Covent Garden · All trades in Covent Garden · Builders across the UK
Frequently asked questions
When are Sphere Fire Solutions South Ltd's accounts due?
Sphere Fire Solutions South Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Sphere Fire Solutions South Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Sphere Fire Solutions South Ltd still trading?
Sphere Fire Solutions South 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 Sphere Fire Solutions South Ltd do?
Sphere Fire Solutions South Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Sphere Fire Solutions South Ltd?
Sphere Fire Solutions South Ltd was incorporated on 31 October 2023, 2 years ago.
Who runs Sphere Fire Solutions South Ltd?
Sphere Fire Solutions South Ltd has 1 active director, the longest-serving appointed in Oct 2023. Their names and service addresses are on the Companies House register.
Who owns Sphere Fire Solutions South Ltd?
One person or company has significant control of Sphere Fire Solutions South Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Sphere Fire Solutions South 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 Sphere Fire Solutions South 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.