- Company number
- 15191296
- Incorporated
- 5 Oct 20233 years trading
- Registered office
- 44 Mace House, Union Lane, Isleworth, TW7 6GP
- Nature of business
- Construction of domestic buildings
Alg Decorators Ltd is a 3-year-old private limited company registered in Isleworth, company number 15191296, one of 132 building contractors in Isleworth. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Alg Decorators LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £21K (+920.2%) on the year before, to £24K.
- Current assets of £31K against £17K owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- 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 Oct 2025 | £24K | £31K | £17K | 1 | |
| 31 Oct 2024 | £2,335 | £126 | £1,546 | 1 |
Who runs and owns Alg Decorators Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** T*** | Director | Oct 2023 |
Person with significant control
Where Alg Decorators Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 6GP on a map.
Other trade companies in TW7
- Pracom LtdMachinery repair and installation
- V&R Construction Group LtdBuilders
- Gio Construction LimitedBuilders
- S & H Bodywork LtdMechanics and garages
- KS Garage Isleworth LtdMotor traders
- C Wiseman Services LtdCleaning companies
- Avenida Developments LtdProperty developers
- Courtesy Cars Group UK LtdMotor traders
What happens if Alg Decorators 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15191296
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2023 (3 years ago)
- Registered office
- 44 Mace House, Union Lane, Isleworth, TW7 6GP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 4 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Isleworth
Other active building contractors registered in Isleworth.
- Alphaville Construction Ltd2019
- Am Electrics Etc Ltd2014
- Am Screeds Ltd2023
- Arcas & Construction UK Ltd2022
- Astoria Group Limited2025
- Atl Construction Ltd2026
- Ayaan Building Services Limited2024
- B&M Construction Services Ltd2022
All building contractors in Isleworth · All trades in Isleworth · Builders across the UK
Frequently asked questions
When are Alg Decorators Ltd's accounts due?
Alg Decorators Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Alg Decorators Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Alg Decorators Ltd still trading?
Alg Decorators 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 Alg Decorators Ltd do?
Alg Decorators Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Alg Decorators Ltd?
Alg Decorators Ltd was incorporated on 5 October 2023, 3 years ago.
Who runs Alg Decorators Ltd?
Alg Decorators Ltd has 1 active director, the longest-serving appointed in Oct 2023. Their names and service addresses are on the Companies House register.
Who owns Alg Decorators Ltd?
One person or company has significant control of Alg Decorators Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Alg Decorators 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 Alg Decorators 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.