- Companies
- Plumbers and heating engineers
- Watford
- Gas Tech Heating Limited
Gas Tech Heating Limited
- Company number
- 09982905
- Incorporated
- 2 Feb 201610 years trading
- Registered office
- 31 Watford Metro Centre, Dwight Road, Watford, WD18 9SB
- Nature of business
- Plumbing, heat and air-conditioning installation
Gas Tech Heating Limited is a 10-year-old private limited company registered in Watford, company number 09982905, one of 124 plumbing and heating companies in Watford. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Gas Tech Heating LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £358 (+0.8%) on the year before, to £43K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £49K against £17K owed within a year: 2.9 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £43K | £49K | £17K | 4 | |
| 31 Jan 2024 | £43K | £51K | £9,935 | 4 | |
| 31 Jan 2023 | £57K | £86K | £23K | 4 | |
| 31 Jan 2022 | £35K | £58K | £14K | 5 | |
| 31 Jan 2021 | £29K | £53K | £5,934 | 2 | |
| 31 Jan 2020 | £20K | £21K | £11K | 1 | |
| 31 Jan 2019 | £4,316 | £13K | £7,691 | 1 | |
| 31 Jan 2018 | -£479 | £9,858 | £9,487 | 1 | |
| 31 Jan 2017 | -£476 | £5,775 | £5,401 | 1 |
Where Gas Tech Heating Limited is registered
The registered office is in Watford (WD18), in the Three Rivers local authority area, East of England. Show WD18 9SB on a map.
Other trade companies in WD18
- Aston Contractors LimitedInstallers
- Basky 613 LtdProperty developers
- M&E Motors LtdMotor traders
- Jeservicesgroup LtdBuilders
- RCK’S Car Wash Ltd LtdMechanics and garages
- S Buildx LtdBuilders
- CDP Mechanical Contracting LtdPlumbers and heating engineers
- Lane Commercial LtdCivil engineering
What happens if Gas Tech Heating 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09982905
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2016 (10 years ago)
- Registered office
- 31 Watford Metro Centre, Dwight Road, Watford, WD18 9SB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 January 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 Watford
Other active plumbing and heating companies registered in Watford.
- Gaston Plumbing Ltd2023
- Gdan Instal Ltd2015
- GLC Plumbing Ltd2024
- GN Heating Ltd2017
- Heatsafe Solutions Ltd2020
- Heatx Ltd2018
- Henco Heating Limited2000
- Herts Bathroom Centre Limited1998
All plumbing and heating companies in Watford · All trades in Watford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gas Tech Heating Limited's accounts due?
Gas Tech Heating Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Gas Tech Heating Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Gas Tech Heating Limited still trading?
Gas Tech Heating 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 Gas Tech Heating Limited do?
Gas Tech Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas Tech Heating Limited?
Gas Tech Heating Limited was incorporated on 2 February 2016, 10 years ago.
What is the penalty if Gas Tech Heating 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 Gas Tech Heating 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.