- Companies
- Installers
- Croydon
- A.L. Concept Limited
A.L. Concept Limited
- Company number
- 03302302
- Incorporated
- 14 Jan 199729 years trading
- Registered office
- 6TH Floor, Amp House, Dingwall Road, Croydon, CR0 2LX
- Nature of business
- Other construction installation
A.L. Concept Limited is a 29-year-old private limited company registered in Croydon, company number 03302302, one of 68 installation companies (insulation, lifts, shutters and similar) in Croydon. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £112K (+77.2%) on the year before, to £258K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £576K against £304K owed within a year: 1.9 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £258K | £576K | £304K | 1 | |
| 31 Jan 2024 | £146K | £303K | £115K | 1 | |
| 31 Jan 2023 | £8,567 | £253K | £202K | 3 | |
| 31 Jan 2022 | £17K | £147K | £121K | 3 | |
| 31 Jan 2021 | £10K | £73K | £84K | 3 | |
| 31 Jan 2020 | £10K | £73K | £84K | 3 | |
| 31 Jan 2019 | £13K | £72K | £88K | ||
| 31 Jan 2018 | £13K | £85K | £101K | ||
| 31 Jan 2017 | £1,398 | £87K | £90K | ||
| 31 Jan 2016 | £1,031 | £425 | £80K | £80K |
Where A.L. Concept Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 2LX on a map.
Other trade companies in CR0
- Linx Render LimitedBuilders
- Horus Properly Renovation LimitedBuilders
- Auto & Repairs London LtdMotor traders
- Diyour-Self LtdFloor and wall tilers
- Premier Kitchen Installations LimitedJoiners and carpenters
- VR1 Construct LtdBuilders
- Simply Exterior Solutions LimitedCleaning companies
- Kok Cons LtdBuilders
Shared registered office
166 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 A.L. Concept 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 03302302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 1997 (29 years ago)
- Registered office
- 6TH Floor, Amp House, Dingwall Road, Croydon, CR0 2LX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 8 January 2026
- Charges (mortgages)
- 1 outstanding of 1 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 Croydon
Other active installation companies (insulation, lifts, shutters and similar) registered in Croydon.
- A3 Insulation Ltd2026
- Abpar Ltd2026
- Amdr Windows & Interiors Ltd2026
- Arnold & Boimer Limited2022
- Castle Hill Fire Doors Limited2004
- Castle Hill Fire Protection Limited2013
- Chameleon Construction Services Limited2006
- Chestnut Paving Limited2022
All installation companies (insulation, lifts, shutters and similar) in Croydon · All trades in Croydon · Installers across the UK
Frequently asked questions
When are A.L. Concept Limited's accounts due?
A.L. Concept Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is A.L. Concept Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is A.L. Concept Limited still trading?
A.L. Concept 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 A.L. Concept Limited do?
A.L. Concept Limited is registered under Other construction installation (SIC 43290).
How old is A.L. Concept Limited?
A.L. Concept Limited was incorporated on 14 January 1997, 29 years ago.
What is the penalty if A.L. Concept 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 A.L. Concept 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.