- Companies
- Civil engineering
- London
- Intec Energy Solutions Limited
Intec Energy Solutions Limited
- Company number
- 15731368
- Incorporated
- 20 May 20242 years trading
- Registered office
- 25 Cabot Square, London, Greater London, E14 4QA
- Nature of business
- Construction of utility projects for electricity and telecommunications; Engineering design activities for industrial process and production
Intec Energy Solutions Limited is a 2-year-old private limited company registered in London, company number 15731368, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Intec Energy Solutions Limited is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 4QA on a map.
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Also registered at this address
1 other company uses the same registered office as Intec Energy Solutions Limited.
- Daze UK LtdCleaning companies
What happens if Intec Energy Solutions 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15731368
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2024 (2 years ago)
- Registered office
- 25 Cabot Square, London, Greater London, E14 4QA
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Engineering design activities for industrial process and production (SIC 71121) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 24 April 2026
- Previous names
- Intec Energy Solutions UK Limited (until 24 May 2024)
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.
- Integrated Solutions Consultancy Limited2017
- Integren Enfield Ltd2025
- Integren UK Ltd2025
- International Road Safety Ltd2019
- Inversiones Alagar Ltd2025
- Io Tourist Ltd2026
- Ion Lifting Ltd2020
- Ionuther Limited2014
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Intec Energy Solutions Limited's accounts due?
Intec Energy Solutions Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Intec Energy Solutions Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Intec Energy Solutions Limited still trading?
Intec Energy Solutions 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 Intec Energy Solutions Limited do?
Intec Energy Solutions Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Engineering design activities for industrial process and production (SIC 71121).
How old is Intec Energy Solutions Limited?
Intec Energy Solutions Limited was incorporated on 20 May 2024, 2 years ago.
What is the penalty if Intec Energy Solutions 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 Intec Energy Solutions 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.