- Company number
- 15173660
- Incorporated
- 28 Sep 20233 years trading
- Registered office
- 2 Waterton Road, Wakefield, WF2 8HT
- Nature of business
- Construction of commercial buildings
Alc Systems Ltd is a 3-year-old private limited company registered in Wakefield, company number 15173660, one of 155 building contractors in Wakefield. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 30 September 2024, as filed at Companies House.
Where Alc Systems Ltd is registered
The registered office is in Wakefield (WF2), in the Wakefield local authority area, Yorkshire and The Humber. Show WF2 8HT on a map.
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What happens if Alc Systems 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15173660
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2023 (3 years ago)
- Registered office
- 2 Waterton Road, Wakefield, WF2 8HT
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 27 September 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 Wakefield
Other active building contractors registered in Wakefield.
- Alzaher Property Services Ltd2026
- Am Partitions Ltd2022
- Ar Waste Removal Ltd2020
- Bailey Rose Limited2000
- Baya Maintenance Ltd2020
- Beespoke Building Services Ltd2024
- Betterspot Limited1986
- Blanks Property Ltd2025
All building contractors in Wakefield · All trades in Wakefield · Builders across the UK
Frequently asked questions
When are Alc Systems Ltd's accounts due?
Alc Systems Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Alc Systems Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alc Systems Ltd still trading?
Alc Systems Ltd is listed as active on the Companies House register (checked 12 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 Alc Systems Ltd do?
Alc Systems Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Alc Systems Ltd?
Alc Systems Ltd was incorporated on 28 September 2023, 3 years ago.
What is the penalty if Alc Systems 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 Alc Systems Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.