- Companies
- Builders
- Milford Haven
- NJS Groundworks & Civils Ltd
NJS Groundworks & Civils Ltd
- Company number
- 16858202
- Incorporated
- 15 Nov 2025
- Registered office
- 62 Meyler Crescent, Milford Haven, SA73 2PF
- Nature of business
- Construction of commercial buildings; Construction of roads and motorways; Construction of other civil engineering projects n.e.c.; Renting and leasing of construction and civil engineering machinery and equipment
NJS Groundworks & Civils Ltd is a newly incorporated private limited company registered in Milford Haven, company number 16858202, one of 18 building contractors in Milford Haven. Its next accounts are due at Companies House on 15 August 2027, and its first CT600 is due at HMRC on 14 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where NJS Groundworks & Civils Ltd is registered
The registered office is in Milford Haven (SA73), in the Pembrokeshire local authority area, Wales. Show SA73 2PF on a map.
Other trade companies in SA73
- An Construction & Maintenance LtdBuilders
- Haven Coast Group Developments 1 LtdProperty developers
- Pembs Ice Blasting LtdCleaning companies
- Haven Coast Group LimitedProperty developers
- MR GS Mobile Tyres LtdMechanics and garages
- WBG Facilities LimitedScaffolders
- HW Builders LtdBuilders
- Pro Scaffolding Pembs LtdScaffolders
What happens if NJS Groundworks & Civils 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 15 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Aug 2027 to 15 Sep 2027 | £150 |
| 1 to 3 months late | 16 Sep 2027 to 15 Nov 2027 | £375 |
| 3 to 6 months late | 16 Nov 2027 to 15 Feb 2028 | £750 |
| More than 6 months late | From 16 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16858202
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2025
- Registered office
- 62 Meyler Crescent, Milford Haven, SA73 2PF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of roads and motorways (SIC 42110)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Renting and leasing of construction and civil engineering machinery and equipment (SIC 77320) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Milford Haven
Other active building contractors registered in Milford Haven.
- P & C Construction Pembs Ltd2024
- P K Specialist Services Ltd2021
- Pembrokeshire Building & Plumbing Supplies Limited2012
- Red Building Services Limited2016
- S.J.Sutton Construction Limited2013
- Tree & Sons Limited2004
- An Construction & Maintenance Ltd2026
- BDS Contracts (MH) Limited1992
All building contractors in Milford Haven · All trades in Milford Haven · Builders across the UK
Frequently asked questions
When are NJS Groundworks & Civils Ltd's accounts due?
NJS Groundworks & Civils Ltd's next accounts are due at Companies House by 15 August 2027 (in 306 days), covering the period to 30 November 2026.
When is NJS Groundworks & Civils 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 14 November 2026, due by 14 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is NJS Groundworks & Civils Ltd still trading?
NJS Groundworks & Civils 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 NJS Groundworks & Civils Ltd do?
NJS Groundworks & Civils Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of roads and motorways (SIC 42110); Construction of other civil engineering projects n.e.c. (SIC 42990); Renting and leasing of construction and civil engineering machinery and equipment (SIC 77320).
How old is NJS Groundworks & Civils Ltd?
NJS Groundworks & Civils Ltd was incorporated on 15 November 2025, less than a year ago.
What is the penalty if NJS Groundworks & Civils 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 NJS Groundworks & Civils 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.