- Companies
- Installers
- Airdrie
- Aventco Ltd
Aventco Ltd
- Company number
- SC377802
- Incorporated
- 30 Apr 201016 years trading
- Registered office
- 91 Alexander Street, Airdrie, Lanarkshire, ML6 0BD
- Nature of business
- Other construction installation
Aventco Ltd is a 16-year-old private limited company registered in Airdrie, company number SC377802, one of 24 installation companies (insulation, lifts, shutters and similar) in Airdrie. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 down £440 (-0.2%) on the year before, to £196K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £251K against £76K owed within a year: 3.3 times cover.
- 7 employees on average, up from 5 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £196K | £92K | £251K | £76K | 7 |
| 30 Apr 2025 | £196K | £141K | £226K | £51K | 5 |
| 30 Apr 2024 | £219K | £105K | £284K | £108K | 8 |
| 30 Apr 2023 | £169K | £86K | £214K | £80K | 8 |
| 30 Apr 2022 | £173K | £73K | £231K | £75K | 8 |
| 30 Apr 2021 | £151K | £103K | £193K | £66K | 7 |
| 30 Apr 2020 | £119K | £77K | £162K | £77K | 6 |
| 30 Apr 2019 | £182K | £35K | £213K | £72K | 6 |
| 30 Apr 2018 | £192K | £21K | £205K | £65K | 6 |
| 30 Apr 2017 | £186K | £248K | £116K |
Where Aventco Ltd is registered
The registered office is in Airdrie (ML6), in the North Lanarkshire local authority area, Scotland. Show ML6 0BD on a map.
Other trade companies in ML6
- KM Access Solutions LtdSpecialist contractors
- MTS Roofing LtdBuilders
- Colston Joinery LtdJoiners and carpenters
- Scott Clark Electrics LtdElectricians
- Standard Rentals LtdElectricians
- Build Brothers LtdBuilders
- Murphy Roof Tiling & Roughcasting LtdSpecialist contractors
- Roots&Remembrance LtdCleaning companies
Shared registered office
72 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Aventco 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- SC377802
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 April 2010 (16 years ago)
- Registered office
- 91 Alexander Street, Airdrie, Lanarkshire, ML6 0BD
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 30 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Airdrie
Other active installation companies (insulation, lifts, shutters and similar) registered in Airdrie.
- Burton's Installations Limited2017
- Cosmos Contracts (Glasgow) Limited2019
- DGD Building Ltd2022
- Direct Automatic Door Systems Limited2015
- Dynamic Surface Design Ltd2019
- Elite Screed Systems Limited2023
- Gy Grouting Services Ltd2021
- Hayward Contracts Ltd2018
All installation companies (insulation, lifts, shutters and similar) in Airdrie · All trades in Airdrie · Installers across the UK
Frequently asked questions
When are Aventco Ltd's accounts due?
Aventco Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Aventco Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Aventco Ltd still trading?
Aventco 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 Aventco Ltd do?
Aventco Ltd is registered under Other construction installation (SIC 43290).
How old is Aventco Ltd?
Aventco Ltd was incorporated on 30 April 2010, 16 years ago.
What is the penalty if Aventco 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 Aventco 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.