- Companies
- Civil engineering
- Gillingham
- NB Groundwork & Construction Ltd
NB Groundwork & Construction Ltd
- Company number
- 16193846
- Incorporated
- 20 Jan 20251 year trading
- Registered office
- 40 Lime Court, Gillingham, ME8 0LP
- Nature of business
- Construction of other civil engineering projects n.e.c.
NB Groundwork & Construction Ltd is a 1-year-old private limited company registered in Gillingham, company number 16193846, one of 53 civil engineering contractors in Gillingham. Its next accounts are due at Companies House on 20 October 2026, and its first CT600 is due at HMRC on 19 January 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.
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Where NB Groundwork & Construction Ltd is registered
The registered office is in Gillingham (ME8), in the Medway local authority area, South East. Show ME8 0LP on a map.
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What happens if NB Groundwork & Construction 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 20 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Oct 2026 to 20 Nov 2026 | £150 |
| 1 to 3 months late | 21 Nov 2026 to 20 Jan 2027 | £375 |
| 3 to 6 months late | 21 Jan 2027 to 20 Apr 2027 | £750 |
| More than 6 months late | From 21 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16193846
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2025 (1 year ago)
- Registered office
- 40 Lime Court, Gillingham, ME8 0LP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 January 2026
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 Gillingham
Other active civil engineering contractors registered in Gillingham.
- Newlands Mogul Limited2023
- North Dorset Stone Limited1989
- Nvlas Ltd2017
- Osmonds Transport and Planing Limited2002
- Owen Maughan Paving & Landscaping Limited2025
- Pace Mechanical Solutions Ltd2016
- Prestige PS Ltd2023
- Primestone Surfacing Ltd2026
All civil engineering contractors in Gillingham · All trades in Gillingham · Civil engineering across the UK
Frequently asked questions
When are NB Groundwork & Construction Ltd's accounts due?
NB Groundwork & Construction Ltd's next accounts are due at Companies House by 20 October 2026 (in 7 days), covering the period to 31 January 2026.
When is NB Groundwork & Construction 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 19 January 2026, due by 19 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is NB Groundwork & Construction Ltd still trading?
NB Groundwork & Construction 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 NB Groundwork & Construction Ltd do?
NB Groundwork & Construction Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is NB Groundwork & Construction Ltd?
NB Groundwork & Construction Ltd was incorporated on 20 January 2025, 1 year ago.
What is the penalty if NB Groundwork & Construction 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 NB Groundwork & Construction 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.