- Companies
- Machinery repair and installation
- Larne
- Mechanical Engineering Support Services Ltd
Mechanical Engineering Support Services Ltd
- Company number
- NI663486
- Incorporated
- 2 Aug 20197 years trading
- Registered office
- Suite 4 Commercial Mews, 93-97 Main Street, Larne, BT40 1HJ
- Nature of business
- Repair of other equipment
Mechanical Engineering Support Services Ltd is a 7-year-old private limited company registered in Larne, company number NI663486, one of 40 machinery repair and installation companies in Larne. Companies House shows its accounts as overdue: they were due on 21 August 2026.
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 £7,497 (+20.7%) on the year before, to £44K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £238K against £189K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 May 2024 | £44K | £238K | £189K | 2 | |
| 31 May 2023 | £36K | £238K | £192K | 2 | |
| 31 May 2022 | £2,969 | £89K | £70K | 2 | |
| 31 May 2021 | £1,586 | £73K | £47K | 2 | |
| 31 May 2020 | £100 | £100 |
Where Mechanical Engineering Support Services Ltd is registered
The registered office is in Larne (BT40), in the Mid and East Antrim local authority area, Northern Ireland. Show BT40 1HJ on a map.
Other trade companies in BT40
- GW Home Improvements and Maintenance LtdBuilders
- East Coast Contracting NI LtdBuilders
- Abbey Washing Machines LtdRepair services
- CM Fit Out & Construction LtdJoiners and carpenters
- Blackwood & Crawford LtdProperty developers
- TT Tiling LtdFloor and wall tilers
- JM Servicess LtdSpecialist contractors
- NPH Heating and Plumbing LtdPlumbers and heating engineers
Shared registered office
72 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mechanical Engineering Support Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Aug 2026 to 21 Sep 2026 | £150 |
| 1 to 3 months late | 22 Sep 2026 to 21 Nov 2026 | £375 |
| 3 to 6 months late | 22 Nov 2026 to 21 Feb 2027 | £750 |
| More than 6 months late | From 22 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 22 Nov 2026 | £200 |
| 3 months late | 21 Feb 2027 | another £200 |
| 6 months late | 21 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 21 Nov 2027 | 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
- NI663486
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2019 (7 years ago)
- Registered office
- Suite 4 Commercial Mews, 93-97 Main Street, Larne, BT40 1HJ
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 21 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 May 2024
- Last confirmation statement
- 1 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Larne
Other active machinery repair and installation companies registered in Larne.
- North Coast Ribs and Outboards Ltd2021
- NSLL Ltd2022
- NW (N.I) Ltd2024
- Nwsbl Ltd2023
- PR (Global) Ltd2022
- Rea Brothers (Larne) Limited2003
- RKCM Engineering Ltd2025
- Select Energy Engineering Limited2003
All machinery repair and installation companies in Larne · All trades in Larne · Machinery repair and installation across the UK
Frequently asked questions
When are Mechanical Engineering Support Services Ltd's accounts due?
Mechanical Engineering Support Services Ltd's accounts were due at Companies House on 21 August 2026 and the register shows them as overdue.
When is Mechanical Engineering Support Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 May 2025, due by 30 May 2026, and one for the period to 21 November 2025, due by 21 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mechanical Engineering Support Services Ltd still trading?
Mechanical Engineering Support Services Ltd is listed as active on the Companies House register (checked 12 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 Mechanical Engineering Support Services Ltd do?
Mechanical Engineering Support Services Ltd is registered under Repair of other equipment (SIC 33190).
How old is Mechanical Engineering Support Services Ltd?
Mechanical Engineering Support Services Ltd was incorporated on 2 August 2019, 7 years ago.
What is the penalty if Mechanical Engineering Support 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 Mechanical Engineering Support Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.