- Companies
- Plumbers and heating engineers
- Leven
- Mackay & Marshall Plumbing and Heating Limited
Mackay & Marshall Plumbing and Heating Limited
- Company number
- SC871743
- Incorporated
- 3 Dec 2025
- Registered office
- 8 Mitchell Street, Leven, KY8 4HJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Mackay & Marshall Plumbing and Heating Limited is a newly incorporated private limited company registered in Leven, company number SC871743, one of 8 plumbing and heating companies in Leven. Its next accounts are due at Companies House on 3 September 2027, and its first CT600 is due at HMRC on 2 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Mackay & Marshall Plumbing and Heating Limited is registered
The registered office is in Leven (KY8), in the Fife local authority area, Scotland. Show KY8 4HJ on a map.
Other trade companies in KY8
- (Eis) Eaakiq Inspection Services LimitedSpecialist contractors
- Sutherland Plumbing & Heating LtdPlumbers and heating engineers
- Fisher Precision Plumbing & Heating LtdPlumbers and heating engineers
- Lynch Commercial Property LtdBuilders
- RD Electrical Services (RD) LtdElectricians
- G&R Rewires&Renewables LtdElectricians
- Ep Plumbing & Heating (Fife) LimitedPlumbers and heating engineers
- Hunters View Roofing LtdRoofers
Also registered at this address
14 other companies use the same registered office as Mackay & Marshall Plumbing and Heating Limited.
- Archie Dewar's Body Shop Ltd.Mechanics and garages
- Donaldson and Son LimitedBuilders
- Ewan Archer Joinery LimitedBuilders
- Ex Electrical LimitedMachinery repair and installation
- J & T Joiners LimitedJoiners and carpenters
- KMCC Civils LimitedCivil engineering
- KS Cable Jointing Services LimitedCivil engineering
- McGhee(Builders) LimitedProperty developers
- P R J Joinery LimitedJoiners and carpenters
- Red Kite Design (Scotland) LimitedProperty developers
- SB Services Buckhaven LimitedMachinery repair and installation
- Set in Stone Fife LimitedPlasterers
- Trampass LimitedSpecialist contractors
- Wellesley Auto Centre LtdMechanics and garages
What happens if Mackay & Marshall Plumbing and Heating Limited 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 3 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Sep 2027 to 3 Oct 2027 | £150 |
| 1 to 3 months late | 4 Oct 2027 to 3 Dec 2027 | £375 |
| 3 to 6 months late | 4 Dec 2027 to 3 Mar 2028 | £750 |
| More than 6 months late | From 4 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC871743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2025
- Registered office
- 8 Mitchell Street, Leven, KY8 4HJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Leven
Other active plumbing and heating companies registered in Leven.
- S2C Plumbing & Heating Ltd2023
- TR Plumbing & Heating Ltd2016
- Ep Plumbing & Heating (Fife) Limited2026
- Forthview Gas Limited2023
- GC Heating & Plumbing Limited2013
- J Douglas Plumbing & Heating Ltd.2012
- J Wilson Gas Engineers Limited2017
All plumbing and heating companies in Leven · All trades in Leven · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mackay & Marshall Plumbing and Heating Limited's accounts due?
Mackay & Marshall Plumbing and Heating Limited's next accounts are due at Companies House by 3 September 2027 (in 324 days), covering the period to 31 December 2026.
When is Mackay & Marshall Plumbing and Heating Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 2 December 2026, due by 2 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mackay & Marshall Plumbing and Heating Limited still trading?
Mackay & Marshall Plumbing and Heating Limited 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 Mackay & Marshall Plumbing and Heating Limited do?
Mackay & Marshall Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mackay & Marshall Plumbing and Heating Limited?
Mackay & Marshall Plumbing and Heating Limited was incorporated on 3 December 2025, less than a year ago.
What is the penalty if Mackay & Marshall Plumbing and Heating Limited 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 Mackay & Marshall Plumbing and Heating Limited 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.