- Companies
- Builders
- Covent Garden
- Spark Ao Solutions Ltd
Spark Ao Solutions Ltd
- Company number
- 16896867
- Incorporated
- 8 Dec 2025
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Test drilling and boring; Electrical installation
Spark Ao Solutions Ltd is a newly incorporated private limited company registered in Covent Garden, company number 16896867, one of 418 building contractors in Covent Garden. Its next accounts are due at Companies House on 8 September 2027, and its first CT600 is due at HMRC on 7 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Spark Ao Solutions Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
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- 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 Spark Ao Solutions 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 8 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Sep 2027 to 8 Oct 2027 | £150 |
| 1 to 3 months late | 9 Oct 2027 to 8 Dec 2027 | £375 |
| 3 to 6 months late | 9 Dec 2027 to 8 Mar 2028 | £750 |
| More than 6 months late | From 9 Mar 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
- 16896867
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2025
- 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)
Test drilling and boring (SIC 43130)
Electrical installation (SIC 43210) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 August 2026
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.
- Spectra Systems Es Limited2018
- Sphere Fire Solutions South Ltd2023
- Steel Structures UK Ltd2025
- Steelcrest Strategic Holdings Ltd2026
- Steens Stal Og Montage Ltd2025
- Stent Projects Limited2007
- Stoa London Ltd2025
- Stonebridge Civils Group Ltd2026
All building contractors in Covent Garden · All trades in Covent Garden · Builders across the UK
Frequently asked questions
When are Spark Ao Solutions Ltd's accounts due?
Spark Ao Solutions Ltd's next accounts are due at Companies House by 8 September 2027 (in 330 days), covering the period to 31 December 2026.
When is Spark Ao Solutions Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 7 December 2026, due by 7 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Spark Ao Solutions Ltd still trading?
Spark Ao Solutions 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 Spark Ao Solutions Ltd do?
Spark Ao Solutions Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Test drilling and boring (SIC 43130); Electrical installation (SIC 43210).
How old is Spark Ao Solutions Ltd?
Spark Ao Solutions Ltd was incorporated on 8 December 2025, less than a year ago.
What is the penalty if Spark Ao Solutions 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 Spark Ao Solutions 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.