- Companies
- Plumbers and heating engineers
- Coleraine
- M-Tech Mechanical Ltd
M-Tech Mechanical Ltd
- Company number
- NI654879
- Incorporated
- 8 Aug 20188 years trading
- Registered office
- 34 Ashdale, Coleraine, BT52 2DD
- Nature of business
- Plumbing, heat and air-conditioning installation
M-Tech Mechanical Ltd is a 8-year-old private limited company registered in Coleraine, company number NI654879, one of 13 plumbing and heating companies in Coleraine. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £9,677 (-65.9%) on the year before, to £5,015.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £16K against £24K owed within a year: 0.7 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £5,015 | £16K | £24K | 2 | |
| 31 Aug 2024 | £15K | £6,237 | £25K | 1 | |
| 31 Aug 2023 | £20K | £37K | £18K | 1 | |
| 31 Aug 2022 | £36K | £51K | £15K | 2 | |
| 31 Aug 2021 | £54K | £77K | £16K | 1 | |
| 31 Aug 2020 | £38K | £48K | £1,820 | 1 | |
| 31 Aug 2019 | £21K | £9,795 | £3,870 |
Where M-Tech Mechanical Ltd is registered
The registered office is in Coleraine (BT52), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT52 2DD on a map.
Other trade companies in BT52
- CBMS LimitedFacilities management
- Old Market Vans (Coleraine) LtdMotor traders
- Epj Developments LtdProperty developers
- Cbin Developments LimitedProperty developers
- Kian Construction Group LtdSpecialist contractors
- Royeir LtdSpecialist contractors
- Gowiththeflowbathrooms LtdInstallers
- Causeway Pest Control LtdCleaning companies
What happens if M-Tech Mechanical 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- NI654879
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 2018 (8 years ago)
- Registered office
- 34 Ashdale, Coleraine, BT52 2DD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 7 August 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 Coleraine
Other active plumbing and heating companies registered in Coleraine.
- Mem Plumbing Ltd2009
- P & H Services (Mechanical) Limited2003
- PJ Mullan & Sons Ltd2003
- PMF Plumbing & Heating Services Ltd2016
- Acesof Ltd2026
- BD Mullan Plumbing & Heating Ltd2018
- Carnview Plumbing & Heating Ltd2021
- Cassidy Bros. (Plumbing & Heating) Limited2008
All plumbing and heating companies in Coleraine · All trades in Coleraine · Plumbers and heating engineers across the UK
Frequently asked questions
When are M-Tech Mechanical Ltd's accounts due?
M-Tech Mechanical Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is M-Tech Mechanical Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is M-Tech Mechanical Ltd still trading?
M-Tech Mechanical 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 M-Tech Mechanical Ltd do?
M-Tech Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M-Tech Mechanical Ltd?
M-Tech Mechanical Ltd was incorporated on 8 August 2018, 8 years ago.
What is the penalty if M-Tech Mechanical 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 M-Tech Mechanical 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.