- Companies
- Installers
- London
- Sodec UK Ltd
Sodec UK Ltd
- Company number
- 15538054
- Incorporated
- 3 Mar 20242 years trading
- Registered office
- 2ND Floor, 19, Margaret Street, London, W1W 8RR
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.; Wholesale of hardware, plumbing and heating equipment and supplies; Wholesale of chemical products
Sodec UK Ltd is a 2-year-old private limited company registered in London, company number 15538054, one of 2,278 installation companies (insulation, lifts, shutters and similar) 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 Sodec UK Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 8RR on a map.
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- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
What happens if Sodec UK 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 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
- 15538054
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2024 (2 years ago)
- Registered office
- 2ND Floor, 19, Margaret Street, London, W1W 8RR
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999)
Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740)
Wholesale of chemical products (SIC 46750) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 10 December 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Softwood Beech Ltd2021
- Sohlen Design & Decoration Ltd2017
- Sok Cabling Ltd2025
- Sol Solar Ltd2025
- Solar Genie Ltd2025
- Solar Installation UK Ltd2026
- Solarelectronsenergy Ltd2026
- Solarizon Limited2022
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Sodec UK Ltd's accounts due?
Sodec UK Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Sodec UK Ltd'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 Sodec UK Ltd still trading?
Sodec UK 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 Sodec UK Ltd do?
Sodec UK Ltd is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999); Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740); Wholesale of chemical products (SIC 46750).
How old is Sodec UK Ltd?
Sodec UK Ltd was incorporated on 3 March 2024, 2 years ago.
What is the penalty if Sodec UK 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 Sodec UK 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.