- Companies
- Plumbers and heating engineers
- Motherwell
- Calder Mains Gas & Heating Services Ltd
Calder Mains Gas & Heating Services Ltd
- Company number
- SC784375
- Incorporated
- 29 Sep 20233 years trading
- Registered office
- 38 Baxter Brae, Clelland, Motherwell, ML1 5FG
- Nature of business
- Plumbing, heat and air-conditioning installation
Calder Mains Gas & Heating Services Ltd is a 3-year-old private limited company registered in Motherwell, company number SC784375, one of 39 plumbing and heating companies in Motherwell. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £77K (+236.2%) on the year before, to £109K.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Sep 2025 | £109K | £24K | 0 | ||
| 30 Sep 2024 | £32K | £8,893 | 0 |
Where Calder Mains Gas & Heating Services Ltd is registered
The registered office is in Motherwell (ML1), in the North Lanarkshire local authority area, Scotland. Show ML1 5FG on a map.
Other trade companies in ML1
- Croppy LimitedSpecialist contractors
- KD Joinery & Maintance Services LtdJoiners and carpenters
- Portal Railway Services LtdCivil engineering
- Edinburgh Pbsa (Causewayside) LimitedProperty developers
- Pralina LtdPlasterers
- McNairn Motor Services LtdMechanics and garages
- PG Resin LimitedInstallers
- Jaxn Vehicle Trade LtdMotor traders
What happens if Calder Mains Gas & 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC784375
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2023 (3 years ago)
- Registered office
- 38 Baxter Brae, Clelland, Motherwell, ML1 5FG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 28 September 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 Motherwell
Other active plumbing and heating companies registered in Motherwell.
- Central Gas Solutions Services Ltd2018
- Comm Heat Ltd2020
- Craig Field (Scotland) Limited2006
- D.Fleming Plumbing & Heating Ltd2025
- DRS Home Improvements Limited2021
- Energy Plumbing and Heating Limited2025
- Gask FM Technical Services Ltd2019
- Glen Weir Plumbing & Heating Ltd2019
All plumbing and heating companies in Motherwell · All trades in Motherwell · Plumbers and heating engineers across the UK
Frequently asked questions
When are Calder Mains Gas & Heating Services Ltd's accounts due?
Calder Mains Gas & Heating Services Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Calder Mains Gas & Heating Services Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Calder Mains Gas & Heating Services Ltd still trading?
Calder Mains Gas & Heating Services Ltd is listed as active on the Companies House register (checked 13 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 Calder Mains Gas & Heating Services Ltd do?
Calder Mains Gas & Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Calder Mains Gas & Heating Services Ltd?
Calder Mains Gas & Heating Services Ltd was incorporated on 29 September 2023, 3 years ago.
What is the penalty if Calder Mains Gas & 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 Calder Mains Gas & Heating Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.