- Companies
- Specialist contractors
- Birmingham
- Airside Systems Ltd
Airside Systems Ltd
- Company number
- 16068786
- Incorporated
- 8 Nov 20241 year trading
- Registered office
- 61 Charlotte Street, ST Pauls Square, Birmingham, West Midlands, B3 1PX
- Nature of business
- Other specialised construction activities n.e.c.
Airside Systems Ltd is a 1-year-old private limited company registered in Birmingham, company number 16068786, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
Where Airside Systems Ltd is registered
The registered office is in Birmingham (B3), in the Birmingham local authority area, West Midlands. Show B3 1PX on a map.
Other trade companies in B3
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- G.Monie Auto LimitedMotor traders
- Contegra Technical Services LimitedCleaning companies
- Jorah LimitedPainters and decorators
- JDL Solar LimitedElectricians
- Nexafitout LtdBuilders
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Also registered at this address
18 other companies use the same registered office as Airside Systems Ltd.
- 007 Carpentry LtdInstallers
- E S Groundworks LtdSpecialist contractors
- Hygen Heating LtdPlumbers and heating engineers
- Ironwood Flooring Services LtdFloor and wall tilers
- Ironwood Installation Services Ltd.Installers
- Magnetar Developments LtdFinishing trades
- Marson Homes LimitedProperty developers
- Meridian Heating & Plumbing LimitedPlumbers and heating engineers
- Newum LtdPlumbers and heating engineers
- Outsourced Procurement Solutions LtdSpecialist contractors
- Redbrick Housing Consultancy LtdProperty developers
- Rlja Plumbing & Heating LtdPlumbers and heating engineers
- Rogers Rescue LimitedMechanics and garages
- Rogers Rescue Motoring Centre LimitedMechanics and garages
- S Cooper LimitedInstallers
- Snug Heating LimitedPlumbers and heating engineers
- Tilia Building LimitedProperty developers
- VCD Services LtdPlumbers and heating engineers
What happens if Airside Systems 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16068786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2024 (1 year ago)
- Registered office
- 61 Charlotte Street, ST Pauls Square, Birmingham, West Midlands, B3 1PX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 7 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Birmingham
Other active specialist construction companies registered in Birmingham.
- Ajc Roofing Midlands Ltd2018
- Ajm (1988) Limited2002
- Aland Builders Ltd2022
- Albatross Engineering Ltd2019
- Alibros Construction Ltd2025
- Aline Luxe Ltd2025
- All Sheng Limited2022
- Alliance Engineering Group Ltd2016
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are Airside Systems Ltd's accounts due?
Airside Systems Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Airside Systems Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Airside Systems Ltd still trading?
Airside Systems 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 Airside Systems Ltd do?
Airside Systems Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Airside Systems Ltd?
Airside Systems Ltd was incorporated on 8 November 2024, 1 year ago.
What is the penalty if Airside Systems 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 Airside Systems 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.