- Companies
- Installers
- Hemel Hempstead
- Seka Group Limited
Seka Group Limited
- Company number
- 17092610
- Incorporated
- 16 Mar 2026
- Registered office
- Office 25 John Dickinson Enterprise Centre, Stationers Place, London Road, Hemel Hempstead, Hertfordshire, HP3 9QU
- Nature of business
- Other construction installation; Other engineering activities
Seka Group Limited is a newly incorporated private limited company registered in Hemel Hempstead, company number 17092610, one of 74 installation companies (insulation, lifts, shutters and similar) in Hemel Hempstead. Its next accounts are due at Companies House on 16 December 2027, and its first CT600 is due at HMRC on 15 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Seka Group Limited is registered
The registered office is in Hemel Hempstead (HP3), in the Dacorum local authority area, East of England. Show HP3 9QU on a map.
Other trade companies in HP3
- G-Force Plumbing & Heating Contractors LimitedPlumbers and heating engineers
- Primeline Property Solutions LtdRoofers
- Elite Roof Repairs LtdRoofers
- Connor Air LimitedPlumbers and heating engineers
- Irv Services LtdInstallers
- Herts Number Plates LtdMotor traders
- RH Design and Electrical LtdBuilders
- Ejc Plumbing LtdPlumbers and heating engineers
What happens if Seka Group 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 16 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Dec 2027 to 16 Jan 2028 | £150 |
| 1 to 3 months late | 17 Jan 2028 to 16 Mar 2028 | £375 |
| 3 to 6 months late | 17 Mar 2028 to 16 Jun 2028 | £750 |
| More than 6 months late | From 17 Jun 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
- 17092610
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2026
- Registered office
- Office 25 John Dickinson Enterprise Centre, Stationers Place, London Road, Hemel Hempstead, Hertfordshire, HP3 9QU
- Nature of business
- Other construction installation (SIC 43290)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hemel Hempstead
Other active installation companies (insulation, lifts, shutters and similar) registered in Hemel Hempstead.
- Stanford Hart Limited2025
- Stoic Renovations Ltd2024
- Taurus Secure Ltd2020
- TBS Tutka Ltd2005
- TFSS Limited2011
- Timothy Property Development Limited2025
- Townsend Carpentry Ltd2022
- Ubm5Properties Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Hemel Hempstead · All trades in Hemel Hempstead · Installers across the UK
Frequently asked questions
When are Seka Group Limited's accounts due?
Seka Group Limited's next accounts are due at Companies House by 16 December 2027 (in 429 days), covering the period to 31 March 2027.
When is Seka Group 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 15 March 2027, due by 15 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Seka Group Limited still trading?
Seka Group 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 Seka Group Limited do?
Seka Group Limited is registered under Other construction installation (SIC 43290); Other engineering activities (SIC 71129).
How old is Seka Group Limited?
Seka Group Limited was incorporated on 16 March 2026, less than a year ago.
What is the penalty if Seka Group 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 Seka Group 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.