- Companies
- Plumbers and heating engineers
- East Kilbride
- A1 Plumbing, Heating & Trades Ltd
A1 Plumbing, Heating & Trades Ltd
- Company number
- SC814697
- Incorporated
- 26 Jun 20242 years trading
- Registered office
- 23 ST. James Avenue, East Kilbride, Glasgow, G74 5QD
- Nature of business
- Plumbing, heat and air-conditioning installation
A1 Plumbing, Heating & Trades Ltd is a 2-year-old private limited company registered in East Kilbride, company number SC814697, one of 45 plumbing and heating companies in East Kilbride. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 A1 Plumbing, Heating & Trades 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.
Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where A1 Plumbing, Heating & Trades Ltd is registered
The registered office is in East Kilbride (G74), in the South Lanarkshire local authority area, Scotland. Show G74 5QD on a map.
Other trade companies in G74
- Quila Motors LtdMechanics and garages
- Monarch Facilities Management LtdFacilities management
- Coulters Auto Care LtdMechanics and garages
- Gac Air Conditioning & Refrigeration LtdPlumbers and heating engineers
- Torr Contracts LtdJoiners and carpenters
- Connor Dickson Mechanical Fitting LtdInstallers
- Orbital Mechanical LtdPlumbers and heating engineers
- SWB Motors LtdMotor traders
Also registered at this address
21 other companies use the same registered office as A1 Plumbing, Heating & Trades Ltd.
- Azure Fire Protection LtdInstallers
- Blantyre Park Facility Services LtdSpecialist contractors
- Blantyre Park Services LtdPlumbers and heating engineers
- C L P Fleet Services LimitedMechanics and garages
- Cfa Holdings (Scotland) LtdMechanics and garages
- Clarkston Electrical Services LtdElectricians
- CMG Heating LtdPlumbers and heating engineers
- DCM Fire LimitedSpecialist contractors
- DK Clad LtdProperty developers
- FMR Electrical LtdElectricians
- Gibson Vehicle Services LtdMechanics and garages
- Highland Roofline Inverness LtdRoofers
- JMB Plumbing & Heating Services LtdPlumbers and heating engineers
- Kennedy Coachworks LtdMechanics and garages
- Laurietec Fleet Services LtdMechanics and garages
- Milligan Electrical Services LtdElectricians
- MJB Joinery & Construction LtdJoiners and carpenters
- Oliver Gilchrist Developments LtdProperty developers
- T.I.M Joiners LtdJoiners and carpenters
- Universal Interiors LimitedSpecialist contractors
- WRF Facades LtdCivil engineering
What happens if A1 Plumbing, Heating & Trades 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- SC814697
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 June 2024 (2 years ago)
- Registered office
- 23 ST. James Avenue, East Kilbride, Glasgow, G74 5QD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 25 June 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 East Kilbride
Other active plumbing and heating companies registered in East Kilbride.
- Amh Plumbing & Heating Ltd2023
- Apc Pipefitting Limited2016
- Blantyre Park Services Ltd2006
- Camair Ltd2014
- Celsius Cooling Ltd2006
- Cleanburn Limited2026
- CMG Heating Ltd2012
- Colin Preston Limited2025
All plumbing and heating companies in East Kilbride · All trades in East Kilbride · Plumbers and heating engineers across the UK
Frequently asked questions
When are A1 Plumbing, Heating & Trades Ltd's accounts due?
A1 Plumbing, Heating & Trades Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is A1 Plumbing, Heating & Trades Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is A1 Plumbing, Heating & Trades Ltd still trading?
A1 Plumbing, Heating & Trades 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 A1 Plumbing, Heating & Trades Ltd do?
A1 Plumbing, Heating & Trades Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A1 Plumbing, Heating & Trades Ltd?
A1 Plumbing, Heating & Trades Ltd was incorporated on 26 June 2024, 2 years ago.
What is the penalty if A1 Plumbing, Heating & Trades 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 A1 Plumbing, Heating & Trades 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.