- Companies
- Plumbers and heating engineers
- Stockton-on-Tees
- Ambient Air Conditioning UK Limited
Ambient Air Conditioning UK Limited
- Company number
- 05112302
- Incorporated
- 26 Apr 200422 years trading
- Registered office
- 26-27 Urlay Nook Road, Eaglescliffe, Stockton-on-Tees, TS16 0LA
- Nature of business
- Plumbing, heat and air-conditioning installation
Ambient Air Conditioning UK Limited is a 22-year-old private limited company registered in Stockton-on-Tees, company number 05112302, one of 55 plumbing and heating companies in Stockton-on-Tees. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £20K (+2.6%) on the year before, to £815K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.2M against £432K owed within a year: 2.7 times cover.
- 15 employees on average, down from 16 the year before.
- 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 Mar 2025 | £815K | £824K | £1.2M | £432K | 15 |
| 31 Mar 2024 | £794K | £957K | £1.3M | £580K | 16 |
| 31 Mar 2023 | £983K | £1.4M | £1.7M | £807K | 18 |
| 31 Mar 2022 | £923K | £956K | £1.6M | £723K | 21 |
| 31 Mar 2021 | £722K | £705K | £1.2M | £451K | 19 |
| 31 Mar 2020 | £461K | £406K | £817K | £359K | 17 |
| 31 Mar 2019 | £455K | £391K | £914K | £464K | 15 |
| 31 Mar 2018 | £369K | £237K | £566K | £202K | 14 |
| 31 Mar 2017 | £316K | £266K | £520K | £208K | 13 |
| 31 Mar 2016 | £148K | £169K | £400K | £257K |
Who runs and owns Ambient Air Conditioning UK Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| G*** B*** | Director | Apr 2004 |
| R*** B*** | Director | Apr 2004 |
| K*** B*** | Secretary | May 2004 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Paramount Company Searches Limited | Corporate Nominee Secretary | Apr 2004 | Apr 2004 |
| Paramount Properties (UK) Limited | Nominee director (company) | Apr 2004 | Apr 2004 |
People with significant control (2)
Public contracts won
Ambient Air Conditioning UK Limited has 7 public sector contract awards on record; the ones with their own published value total £246K, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Redcar & Cleveland Borough Council3 awards
- Centre for Process Innovation Limited2 awards
- Middlesbrough Council2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Centre for Process Innovation Limited | Installation of Extract Pipework | 4 May 2026 | |
| Centre for Process Innovation Limited | Extract Modifications at CPI Darlington site | £33K | 26 Mar 2024 |
| Middlesbrough Council | Replacement Boiler and Flue at Hemlington Initiative Centre | £12K | 1 Jun 2022 |
| Redcar & Cleveland Borough Council | Boiler Replacement at Skelton Youth & Community Centre | £63K | 20 Sep 2021 |
| Middlesbrough Council | Newham Bridge Primary School - Water Heater Replacement | £19K | 16 Aug 2021 |
| Redcar & Cleveland Borough Council | Kitchen Ventilation Replacement - Hummersea Primary School | £33K | 24 May 2021 |
| Redcar & Cleveland Borough Council | Eston Sports Academy - Essential installation of Mechanical Heating Plant | £85K | 25 Jan 2021 |
Where Ambient Air Conditioning UK Limited is registered
The registered office is in Stockton-on-Tees (TS16), in the Stockton-on-Tees local authority area, North East. Show TS16 0LA on a map.
Other trade companies in TS16
- UK National Winter Services LimitedFacilities management
- Eaglescliffe Motor Group LtdMotor traders
- Thermoworks Mechanical LtdPlumbers and heating engineers
- Yarm Electrical Services LtdMachinery repair and installation
- Premier Approved Motors LtdMotor traders
- Dsus LtdCivil engineering
- Mandale Homes 2 LtdProperty developers
- G U Lifting LtdBuilders
Also registered at this address
1 other company uses the same registered office as Ambient Air Conditioning UK Limited.
- Site Game Changer LimitedPlumbers and heating engineers
What happens if Ambient Air Conditioning UK 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05112302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2004 (22 years ago)
- Registered office
- 26-27 Urlay Nook Road, Eaglescliffe, Stockton-on-Tees, TS16 0LA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 May 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 Stockton-on-Tees
Other active plumbing and heating companies registered in Stockton-on-Tees.
- Arctic Refrigeration (Bolton) Limited1993
- Barratt & Sons Heating & Plumbing Limited2021
- Benson Plumbing and Heating Ltd2013
- Bicester Boiler Services Ltd2010
- Boutgas Heating Services Limited2023
- Bradley Plumbing & Heating Ltd2018
- Brook Heating and Plumbing Ltd2025
- C.S.Rigg Ltd2024
All plumbing and heating companies in Stockton-on-Tees · All trades in Stockton-on-Tees · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ambient Air Conditioning UK Limited's accounts due?
Ambient Air Conditioning UK Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Ambient Air Conditioning UK Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Ambient Air Conditioning UK Limited still trading?
Ambient Air Conditioning UK 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 Ambient Air Conditioning UK Limited do?
Ambient Air Conditioning UK Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ambient Air Conditioning UK Limited?
Ambient Air Conditioning UK Limited was incorporated on 26 April 2004, 22 years ago.
Who runs Ambient Air Conditioning UK Limited?
Ambient Air Conditioning UK Limited has 2 active directors, the longest-serving appointed in Apr 2004. Their names and service addresses are on the Companies House register.
Who owns Ambient Air Conditioning UK Limited?
2 people or companies have significant control of Ambient Air Conditioning UK Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
Has Ambient Air Conditioning UK Limited won public sector contracts?
Yes. Ambient Air Conditioning UK Limited has 7 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £246K), most recently from CENTRE FOR PROCESS INNOVATION LIMITED.
What is the penalty if Ambient Air Conditioning UK 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 Ambient Air Conditioning UK 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.