- Companies
- Civil engineering
- London
- Sergiu Fasttrack Excavation Ltd
Sergiu Fasttrack Excavation Ltd
- Company number
- 16735535
- Incorporated
- 22 Sep 20251 year trading
- Registered office
- 17 Rowton Road, London, SE18 2TE
- Nature of business
- Construction of roads and motorways; Construction of other civil engineering projects n.e.c.; Site preparation; Other specialised construction activities n.e.c.
Sergiu Fasttrack Excavation Ltd is a 1-year-old private limited company registered in London, company number 16735535, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 22 June 2027, and its first CT600 is due at HMRC on 21 September 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 Sergiu Fasttrack Excavation Ltd is registered
The registered office is in London (SE18), in the Greenwich local authority area, London. Show SE18 2TE on a map.
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What happens if Sergiu Fasttrack Excavation 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 22 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jun 2027 to 22 Jul 2027 | £150 |
| 1 to 3 months late | 23 Jul 2027 to 22 Sep 2027 | £375 |
| 3 to 6 months late | 23 Sep 2027 to 22 Dec 2027 | £750 |
| More than 6 months late | From 23 Dec 2027 | £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
- 16735535
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2025 (1 year ago)
- Registered office
- 17 Rowton Road, London, SE18 2TE
- Nature of business
- Construction of roads and motorways (SIC 42110)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Site preparation (SIC 43120)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Sevendeniz Ltd2019
- Sevengineering Consultancy Ltd2021
- Sevo Ltd2003
- SFT Engineering Ltd2025
- SG Civils Ltd2019
- SG Power Distribution Ltd2018
- SH Utilities Limited2023
- Sha Engineering Services Ltd2017
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Sergiu Fasttrack Excavation Ltd's accounts due?
Sergiu Fasttrack Excavation Ltd's next accounts are due at Companies House by 22 June 2027 (in 252 days), covering the period to 30 September 2026.
When is Sergiu Fasttrack Excavation 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 21 September 2026, due by 21 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sergiu Fasttrack Excavation Ltd still trading?
Sergiu Fasttrack Excavation Ltd is listed as active on the Companies House register (checked 13 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 Sergiu Fasttrack Excavation Ltd do?
Sergiu Fasttrack Excavation Ltd is registered under Construction of roads and motorways (SIC 42110); Construction of other civil engineering projects n.e.c. (SIC 42990); Site preparation (SIC 43120); Other specialised construction activities n.e.c. (SIC 43999).
How old is Sergiu Fasttrack Excavation Ltd?
Sergiu Fasttrack Excavation Ltd was incorporated on 22 September 2025, 1 year ago.
What is the penalty if Sergiu Fasttrack Excavation 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 Sergiu Fasttrack Excavation Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.