- Company number
- 15349528
- Incorporated
- 13 Dec 20232 years trading
- Registered office
- 31 Beacontree Avenue, London, E17 4BU
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Construction 17 Limited is a 2-year-old private limited company registered in London, company number 15349528, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £1,120 (+2.8%) on the year before, to £41K.
- Current assets of £20K against £83K owed within a year: 0.2 times cover.
- 8 employees on average, up from 7 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £41K | £20K | £83K | 8 | |
| 31 Dec 2024 | £40K | £47K | £115K | 7 |
Where Construction 17 Limited is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 4BU on a map.
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What happens if Construction 17 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15349528
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2023 (2 years ago)
- Registered office
- 31 Beacontree Avenue, London, E17 4BU
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 6 December 2025
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.
- Construction Building Logistics Ltd2026
- Construction Bushi Ltd2020
- Construction Crew 4U Ltd2022
- Construction Department Ltd2024
- Construction Dip Ltd2021
- Construction Ebenezer UK Ltd2023
- Construction Edge Swindon Ltd2024
- Construction for Life Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Construction 17 Limited's accounts due?
Construction 17 Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Construction 17 Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Construction 17 Limited still trading?
Construction 17 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 Construction 17 Limited do?
Construction 17 Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Construction 17 Limited?
Construction 17 Limited was incorporated on 13 December 2023, 2 years ago.
What is the penalty if Construction 17 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 Construction 17 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.