- Companies
- Installers
- Saffron Walden
- Carman Air Conditioning & Heating Limited
Carman Air Conditioning & Heating Limited
- Company number
- 06250301
- Incorporated
- 17 May 200719 years trading
- Registered office
- Abbey House, 51 High Street, Saffron Walden, Essex, CB10 1AF
- Nature of business
- Other construction installation
Carman Air Conditioning & Heating Limited is a 19-year-old private limited company registered in Saffron Walden, company number 06250301, one of 7 installation companies (insulation, lifts, shutters and similar) in Saffron Walden. 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 down £4,639 (-53.2%) on the year before, to -£13K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £655 against £14K owed within a year: 0.0 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 Aug 2025 | -£13K | £655 | £14K | 1 | |
| 31 Aug 2024 | -£8,727 | £1,693 | £11K | 1 | |
| 31 Aug 2023 | -£2,522 | £5,759 | £8,934 | 1 | |
| 31 Aug 2022 | £2,437 | £3,690 | £2,124 | 1 | |
| 31 Aug 2021 | £7,291 | £13K | £6,585 | 1 | |
| 31 Aug 2020 | £8,391 | £22K | £14K | 1 | |
| 31 Aug 2019 | £1,408 | £7,216 | £7,159 | ||
| 31 Aug 2018 | £2,312 | £21K | £20K | ||
| 31 Aug 2017 | £2,638 | £11K | £10K | ||
| 31 Aug 2016 | £431 | £8,046 | £8,513 |
Where Carman Air Conditioning & Heating Limited is registered
The registered office is in Saffron Walden (CB10), in the Uttlesford local authority area, East of England. Show CB10 1AF on a map.
Other trade companies in CB10
- 1841 Properties LimitedProperty developers
- Bovingdons Developments LtdProperty developers
- JDSW Construction Services LtdBuilders
- Foresite Fencing LtdInstallers
- Greenfield 1 LimitedProperty developers
- Greenfield 2 LimitedProperty developers
- Jet Developments Essex LimitedProperty developers
- CC Arch Scaffolding LtdScaffolders
Also registered at this address
21 other companies use the same registered office as Carman Air Conditioning & Heating Limited.
- A Duncan LimitedBuilders
- Adas Reset LimitedMechanics and garages
- Adrian Kidman Plumbing & Heating LimitedPlumbers and heating engineers
- Black Pudding Developments LtdProperty developers
- Blue Cat Construction LimitedProperty developers
- Bropin LtdFinishing trades
- Clarity UK LtdElectricians
- Clikfix LtdRepair services
- Joseph Pastures LtdBuilders
- JRB Builds LtdBuilders
- Jubilee Resource Community LtdProperty developers
- Kylix UK LimitedInstallers
- Logan Build LimitedProperty developers
- Nelcol Developments LimitedBuilders
- Peter Taylor & Partners LimitedSpecialist contractors
- Ross Murphy LimitedCivil engineering
- Sibbards Investments LimitedProperty developers
- Spotlight Construction LimitedProperty developers
- Town & Country Construction (UK) LimitedBuilders
- Upware Marina LimitedBuilders
- Warm Touch Plumbing & Heating LimitedPlumbers and heating engineers
What happens if Carman Air Conditioning & 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 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
- 06250301
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2007 (19 years ago)
- Registered office
- Abbey House, 51 High Street, Saffron Walden, Essex, CB10 1AF
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 May 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Saffron Walden
Other active installation companies (insulation, lifts, shutters and similar) registered in Saffron Walden.
- Fallon & Co Piling Limited2020
- Foresite Fencing Ltd2026
- Keiracraft Ltd2025
- Kylix UK Limited2004
- Landmark Interiors Limited2004
- Solarbarn Limited2010
All installation companies (insulation, lifts, shutters and similar) in Saffron Walden · All trades in Saffron Walden · Installers across the UK
Frequently asked questions
When are Carman Air Conditioning & Heating Limited's accounts due?
Carman Air Conditioning & Heating Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Carman Air Conditioning & Heating Limited'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 Carman Air Conditioning & Heating Limited still trading?
Carman Air Conditioning & 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 Carman Air Conditioning & Heating Limited do?
Carman Air Conditioning & Heating Limited is registered under Other construction installation (SIC 43290).
How old is Carman Air Conditioning & Heating Limited?
Carman Air Conditioning & Heating Limited was incorporated on 17 May 2007, 19 years ago.
What is the penalty if Carman Air Conditioning & 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 Carman Air Conditioning & 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.