- Company number
- 13392532
- Incorporated
- 12 May 20215 years trading
- Registered office
- 49B Buckingham Road, London, E18 2NH
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Financial management; Architectural activities
Probuild Civil Engineering Limited is a 5-year-old private limited company registered in London, company number 13392532, one of 12,075 building contractors in London. 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 up £21 (+15.2%) on the year before, to £159.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £3,342 against £3,710 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £159 | £3,342 | £3,710 | 1 | |
| 31 Mar 2025 | £138 | £2,276 | £2,774 | 1 | |
| 31 Mar 2024 | £178 | £2,117 | £2,717 | 1 | |
| 31 Mar 2023 | £236 | £3,338 | £4,053 | 1 | |
| 31 Mar 2022 | £209 | £3,053 | £2,883 | 1 |
Where Probuild Civil Engineering Limited is registered
The registered office is in London (E18), in the Redbridge local authority area, London. Show E18 2NH on a map.
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What happens if Probuild Civil Engineering Limited 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
- 13392532
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2021 (5 years ago)
- Registered office
- 49B Buckingham Road, London, E18 2NH
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Financial management (SIC 70221)
Architectural activities (SIC 71111) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 18 February 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 London
Other active building contractors registered in London.
- Probuild Construction Associates Ltd2023
- Probuild Expert Ltd2026
- Probuild Spaces Ltd2024
- Probuild-M Ltd2026
- Procapitus Ltd2019
- Process Management Services Ltd2026
- Proconsult Services Ltd2022
- Prodesign Interiors Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Probuild Civil Engineering Limited's accounts due?
Probuild Civil Engineering Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Probuild Civil Engineering Limited'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 Probuild Civil Engineering Limited still trading?
Probuild Civil Engineering Limited 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 Probuild Civil Engineering Limited do?
Probuild Civil Engineering Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Financial management (SIC 70221); Architectural activities (SIC 71111).
How old is Probuild Civil Engineering Limited?
Probuild Civil Engineering Limited was incorporated on 12 May 2021, 5 years ago.
What is the penalty if Probuild Civil Engineering Limited 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 Probuild Civil Engineering Limited 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.