- Companies
- Installers
- Aberdeen
- Alumatec Limited
Alumatec Limited
- Company number
- SC791722
- Incorporated
- 7 Dec 20232 years trading
- Registered office
- Bydand, Kinellar, Aberdeen, AB21 0SS
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
Alumatec Limited is a 2-year-old private limited company registered in Aberdeen, company number SC791722, one of 37 installation companies (insulation, lifts, shutters and similar) in Aberdeen. 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 £1,937 (+759.6%) on the year before, to £2,192.
- 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 Dec 2025 | £2,192 | 0 | |||
| 31 Dec 2024 | £255 | £23K | £25K | 1 |
Where Alumatec Limited is registered
The registered office is in Aberdeen (AB21), in the Aberdeenshire local authority area, Scotland. Show AB21 0SS on a map.
Other trade companies in AB21
- Cairn Property Ventures LtdProperty developers
- KP Joinery LtdJoiners and carpenters
- Vin Dizon Autoservices, Tyres and MOT LtdMechanics and garages
- Archie Cousins LimitedMachinery repair and installation
- Aberdeen Prime Paint and Clean LimitedPainters and decorators
- Top Drone LtdInstallers
- Stravaer LtdMechanics and garages
- Bucksburn MOT & Service Centre LtdMechanics and garages
What happens if Alumatec 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
- SC791722
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 December 2023 (2 years ago)
- Registered office
- Bydand, Kinellar, Aberdeen, AB21 0SS
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 December 2025
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 Aberdeen
Other active installation companies (insulation, lifts, shutters and similar) registered in Aberdeen.
- Aquaticsoul Bathrooms Limited2010
- Ayeplumb Limited2025
- B M Rigging Services Limited2019
- Bon Accord Glass Limited1984
- BWS Welding Ltd2024
- Doric Home Improvements Ltd2019
- Encap Thermal Services Ltd2018
- Forrest Contracts Limited2024
All installation companies (insulation, lifts, shutters and similar) in Aberdeen · All trades in Aberdeen · Installers across the UK
Frequently asked questions
When are Alumatec Limited's accounts due?
Alumatec 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 Alumatec 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 Alumatec Limited still trading?
Alumatec 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 Alumatec Limited do?
Alumatec Limited is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Alumatec Limited?
Alumatec Limited was incorporated on 7 December 2023, 2 years ago.
What is the penalty if Alumatec 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 Alumatec 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.