- Companies
- Machinery repair and installation
- Birmingham
- Birmingham Air Conditioning Services Limited
Birmingham Air Conditioning Services Limited
- Company number
- 04501396
- Incorporated
- 1 Aug 200224 years trading
- Registered office
- Waycast Building Firswood Road, Garretts Green Industrial Estate, Garretts Green, Birmingham, West Midlands, B33 0TG
- Nature of business
- Repair of other equipment; Steam and air conditioning supply
Birmingham Air Conditioning Services Limited is a 24-year-old private limited company registered in Birmingham, company number 04501396, one of 291 machinery repair and installation companies in Birmingham. 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 up £144K (+82.7%) on the year before, to £318K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £415K against £122K owed within a year: 3.4 times cover.
- 11 employees 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 | £318K | £287K | £415K | £122K | 11 |
| 31 Dec 2024 | £174K | £149K | £379K | £224K | 11 |
| 31 Dec 2023 | £292K | £101K | £534K | £248K | 12 |
| 31 Dec 2022 | £139K | £57K | £398K | £258K | 12 |
| 31 Dec 2021 | £233K | £195K | £325K | £79K | 12 |
| 31 Dec 2020 | £232K | £176K | £499K | £231K | 12 |
| 31 Dec 2019 | £165K | £136K | £311K | £161K | 11 |
| 31 Dec 2018 | £157K | £62K | £409K | £270K | 11 |
| 31 Dec 2017 | £67K | £28K | £172K | £128K | 11 |
| 31 Dec 2016 | £20K | £4,932 | £65K | £61K | 4 |
Public contracts won
Birmingham Air Conditioning Services Limited has 2 public sector contract awards on record; the ones with their own published value total £52K, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices.
Awards by year
Main buyers
- The Royal Orthopaedic Hospital NHS Foundation Trust1 award
- Birmingham Childrens Hospital1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| The Royal Orthopaedic Hospital NHS Foundation Trust | Waiver - ROH - 000025268 - Birmingham Air Conditioning Services Ltd - Maintenance Works | £37K | 7 Jul 2026 |
| Birmingham Childrens Hospital | Air Con Units BWC | £15K | 22 Mar 2022 |
Where Birmingham Air Conditioning Services Limited is registered
The registered office is in Birmingham (B33), in the Birmingham local authority area, West Midlands. Show B33 0TG on a map.
Other trade companies in B33
- Pro Line Roofing and Fascias LimitedRoofers
- Ak Building Works LtdBuilders
- Western Worldwide Aviation LtdMachinery repair and installation
- James Gorton LtdBuilders
- Kaka Builder LtdBuilders
- J Truck LtdMechanics and garages
- Pamiri Energy UK LtdCivil engineering
- Cool and Heat Distribution LtdMachinery repair and installation
What happens if Birmingham Air Conditioning Services 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 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
- 04501396
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2002 (24 years ago)
- Registered office
- Waycast Building Firswood Road, Garretts Green Industrial Estate, Garretts Green, Birmingham, West Midlands, B33 0TG
- Nature of business
- Repair of other equipment (SIC 33190)
Steam and air conditioning supply (SIC 35300) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 1 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Birmingham
Other active machinery repair and installation companies registered in Birmingham.
- Black Country Marine Limited2026
- Bodybot Ltd2026
- Boltdown Holdings Ltd2024
- Boltdown Power Press Repairs Limited1997
- Brookside Fire Service Limited2003
- Bsa Tools and Services Ltd2026
- Bti Services Limited2008
- Buildalink Ltd2026
All machinery repair and installation companies in Birmingham · All trades in Birmingham · Machinery repair and installation across the UK
Frequently asked questions
When are Birmingham Air Conditioning Services Limited's accounts due?
Birmingham Air Conditioning Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Birmingham Air Conditioning Services Limited'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 Birmingham Air Conditioning Services Limited still trading?
Birmingham Air Conditioning Services 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 Birmingham Air Conditioning Services Limited do?
Birmingham Air Conditioning Services Limited is registered under Repair of other equipment (SIC 33190); Steam and air conditioning supply (SIC 35300).
How old is Birmingham Air Conditioning Services Limited?
Birmingham Air Conditioning Services Limited was incorporated on 1 August 2002, 24 years ago.
Has Birmingham Air Conditioning Services Limited won public sector contracts?
Yes. Birmingham Air Conditioning Services Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £52K), most recently from The Royal Orthopaedic Hospital NHS Foundation Trust.
What is the penalty if Birmingham Air Conditioning Services 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 Birmingham Air Conditioning Services 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.