- Companies
- Plumbers and heating engineers
- Glasgow
- Murdoch Mackinnon (Contractor) Ltd
Murdoch Mackinnon (Contractor) Ltd
- Company number
- SC247166
- Incorporated
- 3 Apr 200323 years trading
- Registered office
- 25 Sandyford Place, Glasgow, Lanarkshire, G3 7NG
- Nature of business
- Plumbing, heat and air-conditioning installation
Murdoch Mackinnon (Contractor) Ltd is a 23-year-old private limited company registered in Glasgow, company number SC247166, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 down £4,911 (-50.9%) on the year before, to -£15K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £1,560 against £18K owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£15K | £685 | £1,560 | £18K | 2 |
| 30 Apr 2024 | -£9,649 | £557 | £8,082 | £20K | 2 |
| 30 Apr 2023 | -£2,542 | £1,739 | £9,277 | £15K | 3 |
| 30 Apr 2022 | £2,339 | £3,180 | £5,098 | 4 | |
| 30 Apr 2021 | £4,796 | £7,942 | £7,942 | £8,811 | 2 |
| 30 Apr 2020 | £8,273 | £5,182 | £8,122 | £7,192 | 2 |
| 30 Apr 2019 | £2,731 | £3,173 | £7,265 | £14K | 2 |
| 30 Apr 2018 | £1,455 | £5,494 | £14K | £15K | 2 |
| 30 Apr 2017 | £630 | £7,216 | £9,199 | 3 | |
| 30 Apr 2016 | £676 | £9,462 | £11K |
Who runs and owns Murdoch Mackinnon (Contractor) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** M*** | Director | Apr 2003 |
| M*** M*** | Secretary | Jun 2015 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** M*** | Secretary | Apr 2003 | Feb 2010 |
| E*** O*** | Secretary | Feb 2010 | Jun 2015 |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | Apr 2003 | Apr 2003 |
People with significant control (2)
Where Murdoch Mackinnon (Contractor) Ltd is registered
The registered office is in Glasgow (G3), in the Glasgow City local authority area, Scotland. Show G3 7NG on a map.
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- Emma's Home & Life Support LtdCleaning companies
- HHP Care2 LtdBuilders
- Fix and Build Joinery LtdJoiners and carpenters
- Betagrid LtdElectricians
- C F H Electrical LtdElectricians
- HR PR Payroll LimitedInstallers
- SPM Scaffolding & Access LimitedCivil engineering
Also registered at this address
18 other companies use the same registered office as Murdoch Mackinnon (Contractor) Ltd.
- 714 Construction LtdBuilders
- Ecotech Construction LtdBuilders
- Eilean View LimitedProperty developers
- GRC Group (Scot) LtdFinishing trades
- Hanlon Builders LimitedProperty developers
- K S Fulfilment LtdCleaning companies
- Klearup LimitedCleaning companies
- McGinn Civil Engineering LimitedCivil engineering
- N K Interior Solutions LimitedJoiners and carpenters
- Paradigm Landscapes LtdFinishing trades
- Park Living [Residential] LtdProperty developers
- Proframe Construction LtdJoiners and carpenters
- Prolek Auto Electrical Services LimitedMechanics and garages
- Swift Cleaning Services (Scotland) LtdCleaning companies
- Temperature Design Partnership LtdPlumbers and heating engineers
- The Georgian Heritable Co. Ltd.Property developers
- Urban Construction Building Services LtdBuilders
- Vitawood Modular LtdBuilders
What happens if Murdoch Mackinnon (Contractor) 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC247166
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2003 (23 years ago)
- Registered office
- 25 Sandyford Place, Glasgow, Lanarkshire, G3 7NG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 3 April 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 Glasgow
Other active plumbing and heating companies registered in Glasgow.
- Murodec Ltd2025
- Neat Heat (Scotland) Ltd.2012
- Net Zero Heat Ltd2020
- New Heat Boilers Ltd2024
- NLB Property Maintenance Limited2021
- NMG Heating & Electrical Ltd2017
- Northgreen Energy Ltd2026
- Northside Heating Ltd2026
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Murdoch Mackinnon (Contractor) Ltd's accounts due?
Murdoch Mackinnon (Contractor) Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Murdoch Mackinnon (Contractor) Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Murdoch Mackinnon (Contractor) Ltd still trading?
Murdoch Mackinnon (Contractor) 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 Murdoch Mackinnon (Contractor) Ltd do?
Murdoch Mackinnon (Contractor) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Murdoch Mackinnon (Contractor) Ltd?
Murdoch Mackinnon (Contractor) Ltd was incorporated on 3 April 2003, 23 years ago.
Who runs Murdoch Mackinnon (Contractor) Ltd?
Murdoch Mackinnon (Contractor) Ltd has 1 active director, the longest-serving appointed in Apr 2003. Their names and service addresses are on the Companies House register.
Who owns Murdoch Mackinnon (Contractor) Ltd?
2 people or companies have significant control of Murdoch Mackinnon (Contractor) Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Murdoch Mackinnon (Contractor) 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 Murdoch Mackinnon (Contractor) 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.