- Companies
- Electricians
- Aldershot
- Air Ducts (Southern) Limited
Air Ducts (Southern) Limited
- Company number
- 02700330
- Incorporated
- 25 Mar 199234 years trading
- Registered office
- Sovereign House, 155 High Street, Aldershot, Hampshire, GU11 1TT
- Nature of business
- Electrical installation
Air Ducts (Southern) Limited is a 34-year-old private limited company registered in Aldershot, company number 02700330, one of 26 electrical contractors in Aldershot. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £4,574 (+2.8%) on the year before, to £166K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £266K against £120K owed within a year: 2.2 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £166K | £53K | £266K | £120K | 11 |
| 30 Jun 2024 | £162K | £119 | £441K | £288K | 11 |
| 30 Jun 2023 | £133K | £54 | £310K | £195K | 11 |
| 30 Jun 2022 | £88K | £375K | £315K | 11 | |
| 30 Jun 2021 | £185K | £315K | £147K | 10 | |
| 30 Jun 2020 | £131K | £359K | £250K | 10 | |
| 30 Jun 2019 | £110K | £278K | £192K | 10 | |
| 30 Jun 2018 | £109K | £255K | £178K | 11 | |
| 30 Jun 2017 | £127K | £0 | £348K | £270K | 11 |
| 30 Jun 2016 | £116K | £1,979 | £303K | £239K |
Where Air Ducts (Southern) Limited is registered
The registered office is in Aldershot (GU11), in the Rushmoor local authority area, South East. Show GU11 1TT on a map.
Other trade companies in GU11
- Rpa Roofing & Construction Ltd LtdRoofers
- Perfect & Sons Roofing LtdProperty developers
- Gurkhas Construction & Engineering LimitedBuilders
- Aptics LtdCivil engineering
- CJ Projects Consultancy LimitedProperty developers
- Buildxo LtdBuilders
- Fair Price Carz LtdMotor traders
- CM Properties Solutions LtdBuilders
Also registered at this address
13 other companies use the same registered office as Air Ducts (Southern) Limited.
- Beaumont Shutters and Blinds LimitedInstallers
- Brogan Wall & Floor Tiling LimitedFloor and wall tilers
- Brook Electrical LtdElectricians
- Clare & Company (Farnborough) LimitedCivil engineering
- GPS Heating & Plumbing Services LimitedPlumbers and heating engineers
- Inside Out Cleaning LimitedCleaning companies
- L S G Electrical Services LimitedElectricians
- Oaks Services LimitedMechanics and garages
- Pimpmycamper LtdMechanics and garages
- Sarax LimitedInstallers
- Stromtechs LtdElectricians
- Wey Glass LimitedFinishing trades
- Woodvale Developments LimitedProperty developers
What happens if Air Ducts (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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 02700330
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 1992 (34 years ago)
- Registered office
- Sovereign House, 155 High Street, Aldershot, Hampshire, GU11 1TT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 25 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Aldershot
Other active electrical contractors registered in Aldershot.
- Alenya Ltd2026
- Amnis Electrical Ltd2020
- Aoe Energy Ltd2023
- Bradley Electrical Solutions Ltd2021
- Brook Electrical Ltd2012
- Bsure Electrical Ltd2025
- Davidhooker Limited2025
- DC Electrical & Property Services Ltd2021
All electrical contractors in Aldershot · All trades in Aldershot · Electricians across the UK
Frequently asked questions
When are Air Ducts (Southern) Limited's accounts due?
Air Ducts (Southern) Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Air Ducts (Southern) Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Air Ducts (Southern) Limited still trading?
Air Ducts (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 Air Ducts (Southern) Limited do?
Air Ducts (Southern) Limited is registered under Electrical installation (SIC 43210).
How old is Air Ducts (Southern) Limited?
Air Ducts (Southern) Limited was incorporated on 25 March 1992, 34 years ago.
What is the penalty if Air Ducts (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 Air Ducts (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.