- Company number
- 16000867
- Incorporated
- 7 Oct 20242 years trading
- Registered office
- Flat 8 Selkirk House, Defoe Road, London, N16 0EL
- Nature of business
- Construction of commercial buildings
Stefanov London Ltd is a 2-year-old private limited company registered in London, company number 16000867, one of 12,075 building contractors in London. 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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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Where Stefanov London Ltd is registered
The registered office is in London (N16), in the Hackney local authority area, London. Show N16 0EL on a map.
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Also registered at this address
2 other companies use the same registered office as Stefanov London Ltd.
- Stefanov Cleaning58 LtdCleaning companies
- Vis Cleaning 98 LtdCleaning companies
What happens if Stefanov London 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
- 16000867
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 October 2024 (2 years ago)
- Registered office
- Flat 8 Selkirk House, Defoe Road, London, N16 0EL
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 2 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 London
Other active building contractors registered in London.
- Stefi 2013 Ltd2013
- Stefopoulos Ltd2018
- Stelidani Limited2023
- Stelios Construction Ltd2025
- Stellar Build Ltd2021
- Stellarcorp Ltd2024
- Stenelan Ltd2018
- Step Ahead Construction Ltd2018
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Stefanov London Ltd's accounts due?
Stefanov London 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 Stefanov London 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 Stefanov London Ltd still trading?
Stefanov London 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 Stefanov London Ltd do?
Stefanov London Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Stefanov London Ltd?
Stefanov London Ltd was incorporated on 7 October 2024, 2 years ago.
What is the penalty if Stefanov London 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 Stefanov London 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.