- Companies
- Plumbers and heating engineers
- Rotherham
- Gastech Installations Limited
Gastech Installations Limited
- Company number
- 03218461
- Incorporated
- 28 Jun 199630 years trading
- Registered office
- Unit 4, Chapel Lane, Rotherham, S60 2JD
- Nature of business
- Plumbing, heat and air-conditioning installation
Gastech Installations Limited is a 30-year-old private limited company registered in Rotherham, company number 03218461, one of 158 plumbing and heating companies in Rotherham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £2,318 (+5.5%) on the year before, to £45K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £74K against £54K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £45K | £74K | £54K | 0 | |
| 30 Jun 2024 | £42K | £67K | £55K | 8 | |
| 30 Jun 2023 | £74K | £91K | £53K | 7 | |
| 30 Jun 2022 | £42K | £50K | £35K | 6 | |
| 30 Jun 2021 | £47K | £68K | £33K | 6 | |
| 30 Jun 2020 | £21K | £41K | £36K | 6 | |
| 30 Jun 2019 | £9,796 | £27K | £38K | ||
| 30 Jun 2018 | £21K | £52K | £61K | £49K | 6 |
| 30 Jun 2017 | £11K | £33K | £44K | £42K | 5 |
| 30 Jun 2016 | £3,516 | £18K | £32K | £39K |
Where Gastech Installations Limited is registered
The registered office is in Rotherham (S60), in the Rotherham local authority area, Yorkshire and The Humber. Show S60 2JD on a map.
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What happens if Gastech Installations 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 03218461
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 1996 (30 years ago)
- Registered office
- Unit 4, Chapel Lane, Rotherham, S60 2JD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 28 June 2026
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 Rotherham
Other active plumbing and heating companies registered in Rotherham.
- Gelder Plumbing & Heating Ltd2024
- Gelder Property Maintenance Ltd2025
- Get Fenton Plumbing N Heating Ltd2019
- GH Plumbing & Heating Yorkshire Limited2017
- Guest Plumbing &Heating Ltd2025
- Hayes Bathrooms Ltd2026
- HB Group (Sy) Ltd2026
- Heat Up Gas Services Limited2019
All plumbing and heating companies in Rotherham · All trades in Rotherham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gastech Installations Limited's accounts due?
Gastech Installations Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Gastech Installations Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Gastech Installations Limited still trading?
Gastech Installations 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 Gastech Installations Limited do?
Gastech Installations Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gastech Installations Limited?
Gastech Installations Limited was incorporated on 28 June 1996, 30 years ago.
What is the penalty if Gastech Installations 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 Installations 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.