1. Companies
  2. Mechanics and garages
  3. Larne
  4. N M Mechanical Engineering Ltd

N M Mechanical Engineering Ltd

ActiveMicro-entity accountsMechanics and garagesLarne
Company number
NI057681
Incorporated
21 Dec 200520 years trading
Registered office
Suite 4 Commercial Mews, 93-97 Main Street, Larne, County Antrim, BT40 1HJ
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
86 days
7 Jan 2027
Checked with Companies House 13 Oct 2026

N M Mechanical Engineering Ltd is a 20-year-old private limited company registered in Larne, company number NI057681, one of 19 vehicle repair garages in Larne. Its next accounts are due at Companies House on 7 January 2027, and its first CT600 is due at HMRC on 30 September 2026.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
7 Jan 2027
in 86 days
For the period to 7 Apr 2026
CT600 due (first of two)
30 Sep 2026
Date passed (HMRC does not publish filings)
Period 1 Oct 2024 to 30 Sep 2025
CT600 due (second of two)
7 Apr 2027
in 176 days
Period 1 Oct 2025 to 7 Apr 2026
Corporation tax payment
8 Jan 2027
in 87 days
9 months and 1 day after the period end
Confirmation statement
23 Jan 2027
in 102 days
Last made up to 9 Jan 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for N M Mechanical Engineering Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £2,606 (+12.6%) on the year before, to £23K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £110K against £98K owed within a year: 1.1 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2015 to 2024.

Net assets by year

Net assets at each year end, 2015 to 2024£0£10K£20K30 September 2015: net assets £5,161£5,161201530 September 2016: net assets £9,024£9,024201630 September 2017: net assets £15K£15K201730 September 2018: net assets £19K£19K201830 September 2019: net assets £19K£19K201930 September 2020: net assets £20K£20K202030 September 2021: net assets £24K£24K202130 September 2022: net assets £21K£21K202230 September 2023: net assets £21K£21K202330 September 2024: net assets £23K£23K2024
Net assets at each year end, 2015 to 2024£0£10K£20K30 September 2015: net assets £5,161£5,161'1530 September 2016: net assets £9,024£9,024'1630 September 2017: net assets £15K£15K'1730 September 2018: net assets £19K£19K'1830 September 2019: net assets £19K£19K'1930 September 2020: net assets £20K£20K'2030 September 2021: net assets £24K£24K'2130 September 2022: net assets £21K£21K'2230 September 2023: net assets £21K£21K'2330 September 2024: net assets £23K£23K'24
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2024£23K£110K£98K2
30 Sep 2023£21K£68K£62K2
30 Sep 2022£21K£70K£58K2
30 Sep 2021£24K£69K£59K2
30 Sep 2020£20K£33K£29K2
30 Sep 2019£19K£21K£25K2
30 Sep 2018£19K£31K£29K
30 Sep 2017£15K£41K£51K£48K
30 Sep 2016£9,024£23K£33K£40K
30 Sep 2015£5,161£15K£57K£69K

Where N M Mechanical Engineering Ltd is registered

N M Mechanical Engineering Ltd's registered office on a map of the UK

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

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 N M Mechanical Engineering 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 7 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late8 Jan 2027 to 7 Feb 2027£150
1 to 3 months late8 Feb 2027 to 7 Apr 2027£375
3 to 6 months late8 Apr 2027 to 7 Jul 2027£750
More than 6 months lateFrom 8 Jul 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late8 Apr 2027£200
3 months late7 Jul 2027another £200
6 months late7 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late7 Apr 2028another 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
NI057681
Status
Active
Company type
Private limited company
Incorporated
21 December 2005 (20 years ago)
Registered office
Suite 4 Commercial Mews, 93-97 Main Street, Larne, County Antrim, BT40 1HJ
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
6 October (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2024
Last confirmation statement
9 January 2026

Filing notes for vehicle repair garages

Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.

Similar companies in Larne

Other active vehicle repair garages registered in Larne.

All vehicle repair garages in Larne · All trades in Larne · Mechanics and garages across the UK

Frequently asked questions

When are N M Mechanical Engineering Ltd's accounts due?

N M Mechanical Engineering Ltd's next accounts are due at Companies House by 7 January 2027 (in 86 days), covering the period to 7 April 2026.

When is N M Mechanical Engineering 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 September 2025, due by 30 September 2026, and one for the period to 7 April 2026, due by 7 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is N M Mechanical Engineering Ltd still trading?

N M Mechanical Engineering Ltd is listed as active on the Companies House register (checked 13 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 N M Mechanical Engineering Ltd do?

N M Mechanical Engineering Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is N M Mechanical Engineering Ltd?

N M Mechanical Engineering Ltd was incorporated on 21 December 2005, 20 years ago.

What is the penalty if N M Mechanical Engineering 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 N M Mechanical Engineering Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.

File accounts + CT600File now£49Let's talk