- Company number
- 15319684
- Incorporated
- 30 Nov 20232 years trading
- Registered office
- 102 Keel Drive, Slough, SL1 2SU
- Nature of business
- Construction of domestic buildings; Retail sale via mail order houses or via Internet
Askl Ltd is a 2-year-old private limited company registered in Slough, company number 15319684, one of 683 building contractors in Slough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £36 (+23.7%) on the year before, to £188.
- Current assets of £45K against £63K owed within a year: 0.7 times cover.
- 2 employees on average, up from 1 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £188 | £45K | £63K | 2 | |
| 30 Nov 2024 | £152 | £44K | £61K | 1 |
Where Askl Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 2SU on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
3 other companies use the same registered office as Askl Ltd.
- Dusmak LtdBuilders
- Olna LimitedBuilders
- Veeko Builders LimitedBuilders
What happens if Askl 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 15319684
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 November 2023 (2 years ago)
- Registered office
- 102 Keel Drive, Slough, SL1 2SU
- Nature of business
- Construction of domestic buildings (SIC 41202)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 1 September 2026
- Previous names
- GR Engineerings Service Ltd (until 23 Apr 2024)
Askl Ltd (until 27 Mar 2024)
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 Slough
Other active building contractors registered in Slough.
- Astarbuildingservices Ltd2025
- Aukconstruction Ltd2026
- Aulakh Builds Ltd2024
- Aurex Construction Limited2026
- Awd 21 Decor Ltd2023
- Ayaan Singh Construction Ltd2023
- B-K Menz Ltd2024
- B.G.Lee Electrical Services Limited2026
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Askl Ltd's accounts due?
Askl Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Askl Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Askl Ltd still trading?
Askl 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 Askl Ltd do?
Askl Ltd is registered under Construction of domestic buildings (SIC 41202); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Askl Ltd?
Askl Ltd was incorporated on 30 November 2023, 2 years ago.
What is the penalty if Askl 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 Askl 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.