- Companies
- Plumbers and heating engineers
- Woodbridge
- The Air Conditioning Specialists (Southern) Limited
The Air Conditioning Specialists (Southern) Limited
- Company number
- 14120278
- Incorporated
- 20 May 20224 years trading
- Registered office
- 6 Britannia House Base Business Park, Rendlesham, Woodbridge, IP12 2TZ
- Nature of business
- Plumbing, heat and air-conditioning installation
The Air Conditioning Specialists (Southern) Limited is a 4-year-old private limited company registered in Woodbridge, company number 14120278, one of 25 plumbing and heating companies in Woodbridge. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 unchanged on the year before, at £1.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 May 2025 | £1 | £1 | 0 | ||
| 31 May 2024 | £1 | £1 | 0 |
Where The Air Conditioning Specialists (Southern) Limited is registered
The registered office is in Woodbridge (IP12), in the East Suffolk local authority area, East of England. Show IP12 2TZ on a map.
Other trade companies in IP12
- Wonder Cleaning Services LtdCleaning companies
- RJB Roofing & Building LtdRoofers
- Ab Electro Nick LtdMachinery repair and installation
- DM&Ac LimitedBuilders
- Lwe Energy LtdInstallers
- Apex Building & Plumbing LtdProperty developers
- SGS Services Ea LtdMechanics and garages
- Prentice Automotive LtdMotor traders
Also registered at this address
2 other companies use the same registered office as The Air Conditioning Specialists (Southern) Limited.
- BRC Plumbing Solutions LtdBuilders
- The Air Conditioning Specialists LtdPlumbers and heating engineers
What happens if The Air Conditioning Specialists (Southern) 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14120278
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2022 (4 years ago)
- Registered office
- 6 Britannia House Base Business Park, Rendlesham, Woodbridge, IP12 2TZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 19 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 Woodbridge
Other active plumbing and heating companies registered in Woodbridge.
- The Air Conditioning Specialists Ltd2019
- Vie Heating Ltd2021
- Andy Smith Plumbing and Heating Limited2018
- Bathrooms and Kitchens Fitted for You Limited2020
- Bentwaters Heating and Plumbing Ltd2013
- Broom Plumbing Limited2012
- Coastal Bathrooms & Kitchens Limited2011
- David Friend Heating Services Limited2010
All plumbing and heating companies in Woodbridge · All trades in Woodbridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are The Air Conditioning Specialists (Southern) Limited's accounts due?
The Air Conditioning Specialists (Southern) Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is The Air Conditioning Specialists (Southern) Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is The Air Conditioning Specialists (Southern) Limited still trading?
The Air Conditioning Specialists (Southern) 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 The Air Conditioning Specialists (Southern) Limited do?
The Air Conditioning Specialists (Southern) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Air Conditioning Specialists (Southern) Limited?
The Air Conditioning Specialists (Southern) Limited was incorporated on 20 May 2022, 4 years ago.
What is the penalty if The Air Conditioning Specialists (Southern) 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 The Air Conditioning Specialists (Southern) 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.