- Companies
- Plumbers and heating engineers
- Kilmarnock
- Allan & Loy Plumbing & Heating Services Ltd
Allan & Loy Plumbing & Heating Services Ltd
- Company number
- SC801275
- Incorporated
- 1 Mar 20242 years trading
- Registered office
- 11C Gatehead Road, Crosshouse, Kilmarnock, KA2 0HN
- Nature of business
- Plumbing, heat and air-conditioning installation
Allan & Loy Plumbing & Heating Services Ltd is a 2-year-old private limited company registered in Kilmarnock, company number SC801275, one of 45 plumbing and heating companies in Kilmarnock. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where Allan & Loy Plumbing & Heating Services Ltd is registered
The registered office is in Kilmarnock (KA2), in the East Ayrshire local authority area, Scotland. Show KA2 0HN on a map.
Other trade companies in KA2
- RS Roofing LtdRoofers
- A Clark & Son Plumbing and Heating LtdPlumbers and heating engineers
- DLH Scotland LtdJoiners and carpenters
- G & S Joinery and Insulation LimitedJoiners and carpenters
- Konic Commercials LtdMotor traders
- Pristine Exterior Clean Scotland LtdCleaning companies
- Remi Roofing Solutions LtdRoofers
- Pro Renovation Group LimitedProperty developers
Shared registered office
38 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 Allan & Loy Plumbing & Heating Services 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
- SC801275
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2024 (2 years ago)
- Registered office
- 11C Gatehead Road, Crosshouse, Kilmarnock, KA2 0HN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Kilmarnock
Other active plumbing and heating companies registered in Kilmarnock.
- Amw Plumbing & Heating Limited1999
- Andrew Gilfillan & Company Limited2003
- Aqua Heat Plumbing & Heating Ltd2017
- Arh Plumbing Services Limited2021
- Barclay Gas Services Ltd2020
- Burnawn Services Ltd2006
- Calvin Marshall Heating and Plumbing Services Ltd2021
- Cameron Technical Services Ltd2019
All plumbing and heating companies in Kilmarnock · All trades in Kilmarnock · Plumbers and heating engineers across the UK
Frequently asked questions
When are Allan & Loy Plumbing & Heating Services Ltd's accounts due?
Allan & Loy Plumbing & Heating Services 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 Allan & Loy Plumbing & Heating Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Allan & Loy Plumbing & Heating Services Ltd still trading?
Allan & Loy Plumbing & Heating Services 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 Allan & Loy Plumbing & Heating Services Ltd do?
Allan & Loy Plumbing & Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Allan & Loy Plumbing & Heating Services Ltd?
Allan & Loy Plumbing & Heating Services Ltd was incorporated on 1 March 2024, 2 years ago.
What is the penalty if Allan & Loy Plumbing & Heating Services 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 Allan & Loy Plumbing & Heating Services 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.