- Companies
- Finishing trades
- Lisburn
- G Hamill Construction NI Limited
G Hamill Construction NI Limited
- Company number
- NI663687
- Incorporated
- 13 Aug 20197 years trading
- Registered office
- 57 Glenmore Place, Lisburn, BT27 4QT
- Nature of business
- Other building completion and finishing
G Hamill Construction NI Limited is a 7-year-old private limited company registered in Lisburn, company number NI663687, one of 18 building finishing companies in Lisburn. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 up £2,420 (+17%) on the year before, to -£12K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £100K against £119K owed within a year: 0.8 times cover.
- 1 employee on average, up from -1 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£12K | £100K | £119K | 1 | |
| 31 Aug 2024 | -£14K | £57K | £81K | -1 | |
| 31 Aug 2023 | -£14K | £25K | £51K | -1 | |
| 31 Aug 2022 | -£13K | £16K | £33K | -1 | |
| 31 Aug 2021 | £3,007 | £34K | £34K | -1 | |
| 31 Aug 2020 | -£16K | £12K | £28K | -1 |
Where G Hamill Construction NI Limited is registered
The registered office is in Lisburn (BT27), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT27 4QT on a map.
Other trade companies in BT27
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- MJS Spec and Tech Aero Solutions LtdCleaning companies
- Aquatib LtdSpecialist contractors
- Walsh Residential Group LtdProperty developers
- BM Construction Services (N.I.) LimitedBuilders
- Renoglow Property Services LtdProperty developers
- CMS Parts LimitedMotor traders
- JPW Automotive LtdMechanics and garages
What happens if G Hamill Construction 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- NI663687
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2019 (7 years ago)
- Registered office
- 57 Glenmore Place, Lisburn, BT27 4QT
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 30 July 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Lisburn
Other active building finishing companies registered in Lisburn.
- J T Sheds & Joinery Ltd2017
- JC Contractors(NI) Ltd2022
- L.G. Portable Cabins Ltd2025
- L.G. Contracting Ltd1991
- Lough Construction Limited2010
- Mark Gorman Building & Roofing Ltd2026
- Pthree Builders Ltd2025
- Seymour Construction (N.I.) Ltd2018
All building finishing companies in Lisburn · All trades in Lisburn · Finishing trades across the UK
Frequently asked questions
When are G Hamill Construction NI Limited's accounts due?
G Hamill Construction NI Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is G Hamill Construction NI Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is G Hamill Construction NI Limited still trading?
G Hamill Construction 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 G Hamill Construction NI Limited do?
G Hamill Construction NI Limited is registered under Other building completion and finishing (SIC 43390).
How old is G Hamill Construction NI Limited?
G Hamill Construction NI Limited was incorporated on 13 August 2019, 7 years ago.
What is the penalty if G Hamill Construction 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 G Hamill Construction 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.