- Company number
- NI705042
- Incorporated
- 20 Nov 20232 years trading
- Registered office
- 36 Kesh Road, Lisburn, BT27 5RP
- Nature of business
- Construction of domestic buildings
GS Building & Groundworks Ltd is a 2-year-old private limited company registered in Lisburn, company number NI705042, one of 51 building contractors in Lisburn. Companies House shows its accounts as overdue: they were due on 31 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 30 November 2024, as filed at Companies House.
Where GS Building & Groundworks Ltd is registered
The registered office is in Lisburn (BT27), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT27 5RP on a map.
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- Aquatib LtdSpecialist contractors
- Walsh Residential Group LtdProperty developers
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- JPW Automotive LtdMechanics and garages
What happens if GS Building & Groundworks Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- NI705042
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 2023 (2 years ago)
- Registered office
- 36 Kesh Road, Lisburn, BT27 5RP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 19 November 2025
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 Lisburn
Other active building contractors registered in Lisburn.
- Gym Rooms NI Ltd2025
- Home Protection Services (Ireland) Limited2010
- HPS (Belfast) Limited2014
- Init Build Ltd2008
- J K H Consulting Limited2004
- Lenwood Construction Ltd2022
- Linder Contracts Limited1981
- Lukris Limited2009
All building contractors in Lisburn · All trades in Lisburn · Builders across the UK
Frequently asked questions
When are GS Building & Groundworks Ltd's accounts due?
GS Building & Groundworks Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is GS Building & Groundworks Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is GS Building & Groundworks Ltd still trading?
GS Building & Groundworks Ltd is listed as active on the Companies House register (checked 13 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 GS Building & Groundworks Ltd do?
GS Building & Groundworks Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is GS Building & Groundworks Ltd?
GS Building & Groundworks Ltd was incorporated on 20 November 2023, 2 years ago.
What is the penalty if GS Building & Groundworks 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 GS Building & Groundworks Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.