- Companies
- Plumbers and heating engineers
- Sturminster Newton
- Ambient Temperature Gas Ltd
Ambient Temperature Gas Ltd
- Company number
- 09299421
- Incorporated
- 6 Nov 201411 years trading
- Registered office
- The Carpenters Marnhull Road, Hinton ST. Mary, Sturminster Newton, DT10 1NG
- Nature of business
- Plumbing, heat and air-conditioning installation
Ambient Temperature Gas Ltd is a 11-year-old private limited company registered in Sturminster Newton, company number 09299421, one of 8 plumbing and heating companies in Sturminster Newton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £6,739 (-17.4%) on the year before, to £32K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £32K against £49K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £32K | £13K | £32K | £49K | 1 |
| 31 Dec 2024 | £39K | £14K | £30K | £38K | 1 |
| 31 Dec 2023 | £36K | £11K | £20K | £31K | 1 |
| 31 Dec 2022 | £35K | £17K | £26K | £38K | 1 |
| 31 Dec 2021 | £22K | £2,659 | £8,327 | £35K | 1 |
| 31 Dec 2020 | £4,073 | £20K | £24K | £41K | 1 |
| 31 Dec 2019 | £6,801 | £6,264 | £16K | £19K | 1 |
| 31 Dec 2018 | £3,707 | £6,712 | £13K | £22K | 1 |
| 31 Dec 2017 | £2,362 | £11K | £20K | £23K | 1 |
| 31 Dec 2016 | £1,934 | £6,338 | £20K | £25K | 1 |
Where Ambient Temperature Gas Ltd is registered
The registered office is in Sturminster Newton (DT10), in the Dorset local authority area, South West. Show DT10 1NG on a map.
Other trade companies in DT10
- M.F.R Building & Groundworks LtdProperty developers
- Atlantic Air Conditioning LtdPlumbers and heating engineers
- Adem Hand Car Wash LimitedCleaning companies
- CGP Mechanical and Electrical LtdElectricians
- S.E Commercial Cleaning LtdCleaning companies
- Dorset Automotive LtdMechanics and garages
- Ferrari Groundworks LimitedBuilders
- Zeo Hub LtdProperty developers
What happens if Ambient Temperature Gas 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 09299421
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 November 2014 (11 years ago)
- Registered office
- The Carpenters Marnhull Road, Hinton ST. Mary, Sturminster Newton, DT10 1NG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 31 October 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 Sturminster Newton
Other active plumbing and heating companies registered in Sturminster Newton.
- Atlantic Air Conditioning Ltd2026
- Bob Jones Heating Engineer Limited2002
- Chester Howlett Bathrooms Ltd2024
- Complete Gas & Plumbing Services Ltd2015
- Deane Knight Plumbing and Heating Limited2010
- Solid Fuel Installations Limited2013
- Stockley & Son Plumbers Limited2003
All plumbing and heating companies in Sturminster Newton · All trades in Sturminster Newton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ambient Temperature Gas Ltd's accounts due?
Ambient Temperature Gas Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Ambient Temperature Gas Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Ambient Temperature Gas Ltd still trading?
Ambient Temperature Gas 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 Ambient Temperature Gas Ltd do?
Ambient Temperature Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ambient Temperature Gas Ltd?
Ambient Temperature Gas Ltd was incorporated on 6 November 2014, 11 years ago.
What is the penalty if Ambient Temperature Gas 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 Ambient Temperature Gas 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.