- Companies
- Property developers
- Harrow
- Sergio Construct Ltd
Sergio Construct Ltd
- Company number
- 11067519
- Incorporated
- 16 Nov 20178 years trading
- Registered office
- 49 Sedgecombe Avenue, Harrow, HA3 0HW
- Nature of business
- Development of building projects
Sergio Construct Ltd is a 8-year-old private limited company registered in Harrow, company number 11067519, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £2,986 (+483.2%) on the year before, to £3,604.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £3,604 | £3,604 | 0 | ||
| 30 Nov 2024 | £618 | 1 | |||
| 30 Nov 2023 | £100 | 2 | |||
| 30 Nov 2022 | £100 | 1 | |||
| 30 Nov 2021 | £100 | 1 | |||
| 30 Nov 2020 | £100 | 100 | |||
| 30 Nov 2019 | -£172 | £0 | £0 | £172 | 0 |
| 30 Nov 2018 | £6,395 | £1,500 | £11K | £4,650 | 1 |
Where Sergio Construct Ltd is registered
The registered office is in Harrow (HA3), in the Brent local authority area, London. Show HA3 0HW on a map.
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Also registered at this address
1 other company uses the same registered office as Sergio Construct Ltd.
- Andrei Construct LtdProperty developers
What happens if Sergio Construct 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11067519
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2017 (8 years ago)
- Registered office
- 49 Sedgecombe Avenue, Harrow, HA3 0HW
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 4 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harrow
Other active property development companies registered in Harrow.
- Setforce Ltd2024
- Shanti Medi-Care Limited2004
- Sher Force Consulting Ltd2025
- Sheraton Building Projects Limited2016
- Shreeji Direct Ltd2019
- Sienna Ventures Limited2025
- Silver Circle Property Ltd2017
- Silverdale Project UK Limited2018
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are Sergio Construct Ltd's accounts due?
Sergio Construct Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Sergio Construct Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Sergio Construct Ltd still trading?
Sergio Construct 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 Sergio Construct Ltd do?
Sergio Construct Ltd is registered under Development of building projects (SIC 41100).
How old is Sergio Construct Ltd?
Sergio Construct Ltd was incorporated on 16 November 2017, 8 years ago.
What is the penalty if Sergio Construct 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 Sergio Construct 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.