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- Plumbers and heating engineers
- Hayling Island
- Gastech Design Limited
Company profile · Plumbers and heating engineers
Gastech Design Limited
Gastech Design Limited is a 1-year-old private limited company registered in Hayling Island, company number 16082040, one of 11 plumbing and heating companies in Hayling Island. Companies House shows its accounts as overdue: they were due on 15 August 2026.
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 Gastech Design Limited is registered
The registered office is in Hayling Island (PO11), in the Havant local authority area, South East. Show PO11 0RE on a map.
Other trade companies in PO11
- Savydoesglazing LtdGlaziers
- T&J Plastering and Dryling Projects LimitedBuilders
- Solent Seals PFP LtdBuilders
- Hectors Decor LtdPainters and decorators
- Chichester Classics LtdMechanics and garages
- Mercer Southern LtdBuilders
- R.J.Wheeler Builders LimitedProperty developers
- Reck Consultancy LtdBuilders
What happens if Gastech Design Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Aug 2026 to 15 Sep 2026 | £150 |
| 1 to 3 months late | 16 Sep 2026 to 15 Nov 2026 | £375 |
| 3 to 6 months late | 16 Nov 2026 to 15 Feb 2027 | £750 |
| More than 6 months late | From 16 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16082040
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2024 (1 year ago)
- Registered office
- 39 Gilbert Mead, Hayling Island, PO11 0RE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 14 November 2025
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 Hayling Island
Other active plumbing and heating companies registered in Hayling Island.
- Ivor Copeland Ltd2003
- Jonathan Andrews Services Limited2026
- Max Grealey Gas, Heating & Plumbing Ltd2019
- S.R.G. Plumbing & Heating Limited2003
- S.R.S. Facilities Limited2007
- Steele Plumbing and Gas Limited2021
- 118 Gas Ltd2021
- Advance Cooling Limited2016
All plumbing and heating companies in Hayling Island · All trades in Hayling Island · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gastech Design Limited's accounts due?
Gastech Design Limited's accounts were due at Companies House on 15 August 2026 and the register shows them as overdue.
When is Gastech Design 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 14 November 2025, due by 14 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Gastech Design Limited still trading?
Gastech Design Limited is listed as active on the Companies House register (checked 12 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 Gastech Design Limited do?
Gastech Design Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gastech Design Limited?
Gastech Design Limited was incorporated on 15 November 2024, 1 year ago.
What is the penalty if Gastech Design 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 Gastech Design Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.