- Companies
- Civil engineering
- Castlewellan
- Nuline Utilities Ltd
Nuline Utilities Ltd
- Company number
- NI657574
- Incorporated
- 4 Dec 20187 years trading
- Registered office
- The Lodge, 1 Dublin Road, Castlewellan, County Down, BT33 0LX
- Nature of business
- Construction of other civil engineering projects n.e.c.
Nuline Utilities Ltd is a 7-year-old private limited company registered in Castlewellan, company number NI657574, one of 7 civil engineering contractors in Castlewellan. 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 £52K (-25.7%) on the year before, to £152K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £221K against £131K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- 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 Dec 2025 | £152K | £81K | £221K | £131K | 2 |
| 31 Dec 2024 | £204K | £183K | £373K | £240K | 2 |
| 31 Dec 2023 | £187K | £227K | £394K | £180K | 2 |
| 31 Dec 2022 | £6,279 | £72K | £220K | £213K | 2 |
| 31 Dec 2021 | £1,956 | £99K | £125K | £123K | 2 |
| 31 Dec 2020 | £5,327 | £63K | £85K | £80K | 2 |
| 31 Dec 2019 | £3,172 | £16K | £13K | 2 |
Where Nuline Utilities Ltd is registered
The registered office is in Castlewellan (BT33), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT33 0LX on a map.
Other trade companies in BT33
- Tollymore Construction LtdBuilders
- East Coast Cooling LtdPlumbers and heating engineers
- Web Assets LtdCleaning companies
- Altnadue Mechanical Services LtdPlumbers and heating engineers
- Mourne Fire & Electrical LtdElectricians
- DMK Design and Build LtdBuilders
- Hawkins Electrical Contracts LtdElectricians
- C H P Mechanical (NI) LtdPlumbers and heating engineers
What happens if Nuline Utilities 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 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
- NI657574
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2018 (7 years ago)
- Registered office
- The Lodge, 1 Dublin Road, Castlewellan, County Down, BT33 0LX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 3 December 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Castlewellan
Other active civil engineering contractors registered in Castlewellan.
- Paul Cunningham Contracts Ltd2016
- Ab Quinn Holdings Ltd2022
- Glenview Contracts Ltd2024
- Knox Engineering Ltd2019
- MS Contracts (NI) Limited2005
- Northpoint Hire Ltd2025
All civil engineering contractors in Castlewellan · All trades in Castlewellan · Civil engineering across the UK
Frequently asked questions
When are Nuline Utilities Ltd's accounts due?
Nuline Utilities Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Nuline Utilities Ltd'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 Nuline Utilities Ltd still trading?
Nuline Utilities 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 Nuline Utilities Ltd do?
Nuline Utilities Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Nuline Utilities Ltd?
Nuline Utilities Ltd was incorporated on 4 December 2018, 7 years ago.
What is the penalty if Nuline Utilities 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 Nuline Utilities 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.