- Companies
- Plumbers and heating engineers
- Norwich
- Gas and Air Tech Services Ltd
Gas and Air Tech Services Ltd
- Company number
- 15074149
- Incorporated
- 15 Aug 20233 years trading
- Registered office
- The Union Building, 51-59 Rose Lane, Norwich, NR1 1BY
- Nature of business
- Plumbing, heat and air-conditioning installation
Gas and Air Tech Services Ltd is a 3-year-old private limited company registered in Norwich, company number 15074149, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £64K on the year before, to £64K.
- Current assets of £20K against £17K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £64K | £20K | £17K | 1 | |
| 31 Aug 2024 | £116 | £6,082 | £468 | 1 |
Where Gas and Air Tech Services Ltd is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 1BY on a map.
Other trade companies in NR1
- Simon Lawrence LtdFinishing trades
- Coastal Boutique Cleaning Company LtdCleaning companies
- Rise Roofing Anglia LimitedRoofers
- BT Landscaping & Maintenance LimitedLandscapers and gardeners
- Per Aera LtdSpecialist contractors
- Mci Mechanical and Electrical LimitedElectricians
- Fanf LtdElectricians
- Star Valeting & Tyres LtdMechanics and garages
Also registered at this address
11 other companies use the same registered office as Gas and Air Tech Services Ltd.
- Anchor Homes LtdProperty developers
- Bure Valley Properties LimitedProperty developers
- Cube Project Consultants LimitedInstallers
- Elektra (Norwich) LimitedElectricians
- J Saunders Scaffolding LimitedScaffolders
- Norwich & Norfolk Developments LtdProperty developers
- Piping Hot Plumbing & Heating (Aylsham) LimitedPlumbers and heating engineers
- Sprowston Electrical Services LimitedMachinery repair and installation
- T & J Finishing LtdProperty developers
- Tele-Tronics V & S Sales and Services LimitedSpecialist contractors
- Waters CCS LimitedRoofers
What happens if Gas and Air Tech Services 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15074149
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2023 (3 years ago)
- Registered office
- The Union Building, 51-59 Rose Lane, Norwich, NR1 1BY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 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 Norwich
Other active plumbing and heating companies registered in Norwich.
- Gas Secure and Safe Limited2020
- Gas Select Limited2014
- Gec Plumbing Ltd2024
- GG Heating Ltd2025
- Glowcare Home Services Ltd2025
- GMD Boiler Services Ltd.2013
- Go Heating East Anglia Ltd2024
- Grand Plumbing & Heating Ltd2022
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gas and Air Tech Services Ltd's accounts due?
Gas and Air Tech Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Gas and Air Tech Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Gas and Air Tech Services Ltd still trading?
Gas and Air Tech Services 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 Gas and Air Tech Services Ltd do?
Gas and Air Tech Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas and Air Tech Services Ltd?
Gas and Air Tech Services Ltd was incorporated on 15 August 2023, 3 years ago.
What is the penalty if Gas and Air Tech Services 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 Gas and Air Tech Services 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.