- Companies
- Property developers
- Birmingham
- Bertoni Construction Ltd
Bertoni Construction Ltd
- Company number
- 10665710
- Incorporated
- 13 Mar 20179 years trading
- Registered office
- 246 Bradford Street, Flat 136, Birmingham, B12 0NZ
- Nature of business
- Development of building projects; Floor and wall covering; Painting; Other building completion and finishing
Bertoni Construction Ltd is a 9-year-old private limited company registered in Birmingham, company number 10665710, one of 1,027 property development companies in Birmingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 down £8,497 (-106.1%) on the year before, to -£489.
- Net assets rose in 4 of 8 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 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£489 | £4,116 | £0 | 0 | |
| 31 Mar 2025 | £8,008 | £12K | £12K | 0 | |
| 31 Mar 2024 | £30K | £37K | £37K | 0 | |
| 31 Mar 2023 | £20K | £51K | £51K | 0 | |
| 31 Mar 2022 | £15K | £0 | 0 | ||
| 31 Mar 2021 | £100 | £100 | 0 | ||
| 31 Mar 2020 | £34K | £5,309 | £32K | 0 | |
| 31 Mar 2019 | £100 | ||||
| 31 Mar 2018 | £100 |
Where Bertoni Construction Ltd is registered
The registered office is in Birmingham (B12), in the Birmingham local authority area, West Midlands. Show B12 0NZ on a map.
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- Altitude Build Group LimitedGlaziers
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- Calderstead Facilities Management LtdFacilities management
- Repair Garage LimitedMechanics and garages
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What happens if Bertoni Construction 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 10665710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2017 (9 years ago)
- Registered office
- 246 Bradford Street, Flat 136, Birmingham, B12 0NZ
- Nature of business
- Development of building projects (SIC 41100)
Floor and wall covering (SIC 43330)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 March 2026
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 Birmingham
Other active property development companies registered in Birmingham.
- Betr Northwood Street Limited2026
- Bewdley Road Co Limited2014
- BG3 Limited2013
- BGF Fireprotection Ltd2019
- BGWM Project Ltd2020
- BH Construction & Renovation Ltd2025
- BHP (Specialist Services) Limited2019
- Big Property Construction Ltd2025
All property development companies in Birmingham · All trades in Birmingham · Property developers across the UK
Frequently asked questions
When are Bertoni Construction Ltd's accounts due?
Bertoni Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Bertoni Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Bertoni Construction Ltd still trading?
Bertoni Construction 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 Bertoni Construction Ltd do?
Bertoni Construction Ltd is registered under Development of building projects (SIC 41100); Floor and wall covering (SIC 43330); Painting (SIC 43341); Other building completion and finishing (SIC 43390).
How old is Bertoni Construction Ltd?
Bertoni Construction Ltd was incorporated on 13 March 2017, 9 years ago.
What is the penalty if Bertoni Construction 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 Bertoni Construction 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.