- Companies
- Installers
- Perth
- Alfa Doors Limited
Alfa Doors Limited
- Company number
- SC500466
- Incorporated
- 13 Mar 201511 years trading
- Registered office
- Algo Business Centre, Glenearn Road, Perth, PH2 0NJ
- Nature of business
- Other construction installation
Alfa Doors Limited is a 11-year-old private limited company registered in Perth, company number SC500466, one of 26 installation companies (insulation, lifts, shutters and similar) in Perth. 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 down £232K (-22.6%) on the year before, to £793K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £408K owed within a year: 2.8 times cover.
- 8 employees on average, down from 11 the year before.
- 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 | £793K | £290K | £1.1M | £408K | 8 |
| 30 Jun 2024 | £1M | £154K | £1.1M | £538K | 11 |
| 30 Jun 2023 | £854K | £154K | £905K | £522K | 5 |
| 30 Jun 2022 | £655K | £56K | £567K | £404K | 5 |
| 30 Jun 2021 | £545K | £25K | £616K | £681K | 5 |
| 30 Jun 2020 | £401K | £105K | £543K | £226K | 5 |
| 30 Jun 2019 | £352K | £189K | £530K | £241K | 5 |
| 30 Jun 2018 | £247K | £29K | £445K | £242K | 5 |
| 30 Jun 2017 | £103K | £24K | £230K | £157K | 4 |
| 30 Jun 2016 | £22K | £18K | £115K | £111K |
Where Alfa Doors Limited is registered
The registered office is in Perth (PH2), in the Perth and Kinross local authority area, Scotland. Show PH2 0NJ on a map.
Other trade companies in PH2
- Stevenson Joinery LtdJoiners and carpenters
- NDRC Performance LtdMotor traders
- Galent Builders LtdBuilders
- Macallister Property Investments LtdBuilders
- Z Mac Electrical LtdBuilders
- Elevate Property Care LtdCleaning companies
- Source Trade Supply LtdMotor traders
- D.Smith Automotive Services LtdMechanics and garages
Also registered at this address
2 other companies use the same registered office as Alfa Doors Limited.
- Alexander & Co Scotland LimitedCivil engineering
- Stephen Gardiner Joinery LimitedJoiners and carpenters
What happens if Alfa Doors 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
- SC500466
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2015 (11 years ago)
- Registered office
- Algo Business Centre, Glenearn Road, Perth, PH2 0NJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 March 2026
- Charges (mortgages)
- 2 outstanding of 3 registered
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 Perth
Other active installation companies (insulation, lifts, shutters and similar) registered in Perth.
- C.A. McPherson Ltd.2005
- Calder Fencing Limited2015
- Carse Country Stoves Ltd2022
- Carve Construction Ltd2026
- Craig Nicol FRC Limited2024
- Eco Warmth Group Limited2021
- FCH Construction Services Ltd2011
- Glen Construction (Scotland) Limited2016
All installation companies (insulation, lifts, shutters and similar) in Perth · All trades in Perth · Installers across the UK
Frequently asked questions
When are Alfa Doors Limited's accounts due?
Alfa Doors 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 Alfa Doors 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 Alfa Doors Limited still trading?
Alfa Doors 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 Alfa Doors Limited do?
Alfa Doors Limited is registered under Other construction installation (SIC 43290).
How old is Alfa Doors Limited?
Alfa Doors Limited was incorporated on 13 March 2015, 11 years ago.
What is the penalty if Alfa Doors 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 Alfa Doors 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.