- Companies
- Plumbers and heating engineers
- Glasgow
- Amk Mechanical Services Limited
Amk Mechanical Services Limited
- Company number
- SC521663
- Incorporated
- 2 Dec 201510 years trading
- Registered office
- Sinclair Building, 18-20 Eagle Street, Glasgow, G4 9XA
- Nature of business
- Plumbing, heat and air-conditioning installation
Amk Mechanical Services Limited is a 10-year-old private limited company registered in Glasgow, company number SC521663, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £24K (-24%) on the year before, to £76K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £180K against £133K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £76K | £180K | £133K | 0 | |
| 31 Dec 2024 | £100K | £14K | £209K | £147K | 0 |
| 31 Dec 2023 | £119K | £1,878 | £410K | £330K | 9 |
| 31 Dec 2022 | £116K | £69K | £441K | £354K | 10 |
| 31 Dec 2021 | £101K | £177K | £490K | £429K | 23 |
| 31 Dec 2020 | £63K | £77K | £465K | £420K | 15 |
| 31 Dec 2019 | £38K | £59K | £537K | £521K | 13 |
| 31 Dec 2018 | £27K | £3,004 | £233K | £226K | 12 |
| 31 Dec 2017 | £12K | £1,458 | £533K | £539K | 6 |
| 30 Jun 2016 | £100 | £100 |
Where Amk Mechanical Services Limited is registered
The registered office is in Glasgow (G4), in the Glasgow City local authority area, Scotland. Show G4 9XA on a map.
Other trade companies in G4
- MDM Flooring LtdFloor and wall tilers
- Blissful Homes888 LtdFloor and wall tilers
- Exposquire LtdProperty developers
- Baanzai LtdSpecialist contractors
- Alkaram Building LtdFinishing trades
- K1 Vehicle Services LtdMotor traders
- GMV M.O.T Test Station LtdMechanics and garages
- Sovereign Electrical Solutions LtdMachinery repair and installation
What happens if Amk Mechanical Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 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
- SC521663
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 December 2015 (10 years ago)
- Registered office
- Sinclair Building, 18-20 Eagle Street, Glasgow, G4 9XA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 20 January 2026
- Previous names
- HCS Mechanical Services Limited (until 6 Jan 2020)
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.
- Amk Plumbing & Heating Limited2023
- Amy Plumbing Ltd.2016
- Apex Renewable Energy Group Ltd2026
- Apex Vent Ltd2025
- Aps All Trades Ltd2018
- Aquaflow Plumbing and Heating Ltd2006
- Aqualogic NT Mep Systems Ltd2024
- Archibald McCorquodale & Son Limited1947
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Amk Mechanical Services Limited's accounts due?
Amk Mechanical Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Amk Mechanical Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Amk Mechanical Services Limited still trading?
Amk Mechanical Services 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 Amk Mechanical Services Limited do?
Amk Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Amk Mechanical Services Limited?
Amk Mechanical Services Limited was incorporated on 2 December 2015, 10 years ago.
What is the penalty if Amk Mechanical Services 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 Amk Mechanical Services 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.