- Companies
- Specialist contractors
- Enniskillen
- NMK Construction Services Ltd
NMK Construction Services Ltd
- Company number
- NI679976
- Incorporated
- 11 Jun 20215 years trading
- Registered office
- Ground Floor, 25 Darling Street, Enniskillen, Co. Fermanagh, BT74 7DP
- Nature of business
- Other specialised construction activities n.e.c.
NMK Construction Services Ltd is a 5-year-old private limited company registered in Enniskillen, company number NI679976, one of 25 specialist construction companies in Enniskillen. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £19K (+91.8%) on the year before, to £39K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £68K against £76K owed within a year: 0.9 times cover.
- 3 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £39K | £68K | £76K | 3 | |
| 30 Jun 2024 | £20K | £26K | £20K | 1 | |
| 30 Jun 2023 | £25K | £38K | £36K | 1 | |
| 30 Jun 2022 | £6,660 | £18K | £43K | 1 |
Where NMK Construction Services Ltd is registered
The registered office is in Enniskillen (BT74), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT74 7DP on a map.
Other trade companies in BT74
- Rosboro LtdMachinery repair and installation
- Northern Registrations LtdMotor traders
- Drumcoor Developments LtdBuilders
- Ai-Modelling LtdElectricians
- Carran Automotive NI LtdMotor traders
- HRD Solar LtdInstallers
- M Monaghan Construction LtdBuilders
- McManus Mechanical Services LimitedMotor traders
Shared registered office
30 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 NMK Construction Services 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI679976
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2021 (5 years ago)
- Registered office
- Ground Floor, 25 Darling Street, Enniskillen, Co. Fermanagh, BT74 7DP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 19 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Enniskillen
Other active specialist construction companies registered in Enniskillen.
- P&M Contracts Ltd2023
- Prunty Contracts Limited1973
- RMS Aluminium Systems Ltd2019
- Scaff World UK Limited2024
- Scaffweld Limited2026
- Skeoge Holdings Ltd2020
- Teemore Tiling Limited2023
- Thompson Bruce Steel Limited2017
All specialist construction companies in Enniskillen · All trades in Enniskillen · Specialist contractors across the UK
Frequently asked questions
When are NMK Construction Services Ltd's accounts due?
NMK Construction Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is NMK Construction Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is NMK Construction Services Ltd still trading?
NMK Construction Services 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 NMK Construction Services Ltd do?
NMK Construction Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is NMK Construction Services Ltd?
NMK Construction Services Ltd was incorporated on 11 June 2021, 5 years ago.
What is the penalty if NMK Construction 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 NMK Construction Services 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.