- Companies
- Plumbers and heating engineers
- Shepperton
- S.E.C Plumbing and Heating Ltd
S.E.C Plumbing and Heating Ltd
- Company number
- 17077718
- Incorporated
- 9 Mar 2026
- Registered office
- 182 Green Lane, Shepperton, TW17 8DZ
- Nature of business
- Plumbing, heat and air-conditioning installation
S.E.C Plumbing and Heating Ltd is a newly incorporated private limited company registered in Shepperton, company number 17077718, one of 15 plumbing and heating companies in Shepperton. Its next accounts are due at Companies House on 9 December 2027, and its first CT600 is due at HMRC on 8 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.
Is this your company?
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Where S.E.C Plumbing and Heating Ltd is registered
The registered office is in Shepperton (TW17), in the Spelthorne local authority area, South East. Show TW17 8DZ on a map.
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- Ideal Cooling LtdPlumbers and heating engineers
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- Magics Construction LtdFinishing trades
- Mullen Slade LimitedProperty developers
- Ventrax LtdPlumbers and heating engineers
- Jhvehiclegroup LtdMotor traders
- GR Automotive Mobile Mechanic LimitedMechanics and garages
What happens if S.E.C Plumbing and Heating 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 9 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Dec 2027 to 9 Jan 2028 | £150 |
| 1 to 3 months late | 10 Jan 2028 to 9 Mar 2028 | £375 |
| 3 to 6 months late | 10 Mar 2028 to 9 Jun 2028 | £750 |
| More than 6 months late | From 10 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
- 17077718
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2026
- Registered office
- 182 Green Lane, Shepperton, TW17 8DZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Shepperton
Other active plumbing and heating companies registered in Shepperton.
- Sa Heating Solutions Ltd2019
- TWPH Ltd2017
- Ventrax Ltd2026
- Zebra Cooling Limited2013
- A M S Plumbing & Heating Ltd2005
- Corneilles Heating and Property Services Ltd2010
- Goldwalk Limited2017
- Greenbelt Plumbing Ltd2011
All plumbing and heating companies in Shepperton · All trades in Shepperton · Plumbers and heating engineers across the UK
Frequently asked questions
When are S.E.C Plumbing and Heating Ltd's accounts due?
S.E.C Plumbing and Heating Ltd's next accounts are due at Companies House by 9 December 2027 (in 422 days), covering the period to 31 March 2027.
When is S.E.C Plumbing and Heating 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 8 March 2027, due by 8 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 S.E.C Plumbing and Heating Ltd still trading?
S.E.C Plumbing and Heating 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 S.E.C Plumbing and Heating Ltd do?
S.E.C Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is S.E.C Plumbing and Heating Ltd?
S.E.C Plumbing and Heating Ltd was incorporated on 9 March 2026, less than a year ago.
What is the penalty if S.E.C Plumbing and Heating 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 S.E.C Plumbing and Heating 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.