- Companies
- Civil engineering
- London
- Building Wise Engineering Ltd
Building Wise Engineering Ltd
- Company number
- 15908543
- Incorporated
- 20 Aug 20242 years trading
- Registered office
- 237 Southcroft Road, London, SW16 6QT
- Nature of business
- Construction of water projects; Electrical installation; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Building Wise Engineering Ltd is a 2-year-old private limited company registered in London, company number 15908543, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Who runs and owns Building Wise Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** Z*** | Director | Aug 2024 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** A*** | Director | Aug 2024 | Aug 2025 |
| M*** P*** | Director | Aug 2024 | Aug 2025 |
Person with significant control
Where Building Wise Engineering Ltd is registered
The registered office is in London (SW16), in the Wandsworth local authority area, London. Show SW16 6QT on a map.
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What happens if Building Wise Engineering 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15908543
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2024 (2 years ago)
- Registered office
- 237 Southcroft Road, London, SW16 6QT
- Nature of business
- Construction of water projects (SIC 42910)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 2025
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.
- Building Workflows Limited2021
- Buildtec Projects Ltd2019
- Bullet Services Ltd2020
- Burkes Taping and Plastering Limited2000
- Burning Foxes Civil Engineers Ltd2017
- Buzhala Associates Ltd2016
- BVL Engineering Consultancy Limited2012
- BVT Construction Ltd2022
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Building Wise Engineering Ltd's accounts due?
Building Wise Engineering Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Building Wise Engineering Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Building Wise Engineering Ltd still trading?
Building Wise Engineering Ltd is listed as active on the Companies House register (checked 12 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 Building Wise Engineering Ltd do?
Building Wise Engineering Ltd is registered under Construction of water projects (SIC 42910); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Building Wise Engineering Ltd?
Building Wise Engineering Ltd was incorporated on 20 August 2024, 2 years ago.
Who runs Building Wise Engineering Ltd?
Building Wise Engineering Ltd has 1 active director, the longest-serving appointed in Aug 2024. Their names and service addresses are on the Companies House register.
Who owns Building Wise Engineering Ltd?
One person or company has significant control of Building Wise Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Building Wise Engineering 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 Building Wise Engineering Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.