- Companies
- Civil engineering
- Enniskillen
- DSL Groundworks (NI) Limited
DSL Groundworks (NI) Limited
- Company number
- NI692632
- Incorporated
- 16 Nov 20223 years trading
- Registered office
- 32 Monaghan Road Annashanco, Roslea, Enniskillen, Co. Fermanagh, BT92 7PT
- Nature of business
- Construction of other civil engineering projects n.e.c.
DSL Groundworks (NI) Limited is a 3-year-old private limited company registered in Enniskillen, company number NI692632, one of 26 civil engineering contractors in Enniskillen. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where DSL Groundworks (NI) Limited is registered
The registered office is in Enniskillen (BT92), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT92 7PT on a map.
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What happens if DSL Groundworks (NI) Limited 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 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
- NI692632
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2022 (3 years ago)
- Registered office
- 32 Monaghan Road Annashanco, Roslea, Enniskillen, Co. Fermanagh, BT92 7PT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 15 November 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 Enniskillen
Other active civil engineering contractors registered in Enniskillen.
- Gerald Love Contracts Ltd2016
- Goldmar Contracts Ltd2019
- Gormley Contracts Limited2017
- Gpo Contracts Ltd2021
- Henry Pierce & Sons, Limited1949
- Kearns Civils Ltd2025
- M.O.D.Con Building & Civil Engineering Ltd2019
- McDaid Contracts Ltd2004
All civil engineering contractors in Enniskillen · All trades in Enniskillen · Civil engineering across the UK
Frequently asked questions
When are DSL Groundworks (NI) Limited's accounts due?
DSL Groundworks (NI) Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is DSL Groundworks (NI) Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is DSL Groundworks (NI) Limited still trading?
DSL Groundworks (NI) Limited 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 DSL Groundworks (NI) Limited do?
DSL Groundworks (NI) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is DSL Groundworks (NI) Limited?
DSL Groundworks (NI) Limited was incorporated on 16 November 2022, 3 years ago.
What is the penalty if DSL Groundworks (NI) Limited 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 DSL Groundworks (NI) Limited 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.