- Companies
- Finishing trades
- Mexborough
- Gna Builders Ltd
Gna Builders Ltd
- Company number
- 12046152
- Incorporated
- 12 Jun 20197 years trading
- Registered office
- 39/43 Bridge Street, Swinton, Mexborough, S64 8AP
- Nature of business
- Other building completion and finishing
Gna Builders Ltd is a 7-year-old private limited company registered in Mexborough, company number 12046152, one of 13 building finishing companies in Mexborough. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 down £19K (-98.1%) on the year before, to £366.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £10K against £23K owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £366 | £1,460 | £10K | £23K | 0 |
| 30 Jun 2025 | £19K | £22K | £35K | £32K | 0 |
| 30 Jun 2024 | £17K | £8,076 | £31K | £29K | 3 |
| 30 Jun 2023 | £22K | £1,232 | £14K | £9,313 | 3 |
| 30 Jun 2022 | £21K | £16K | £29K | £26K | 3 |
| 30 Jun 2021 | £7,233 | £4,741 | £12K | £22K | 3 |
| 30 Jun 2020 | £32 | £3,769 | £14K | £26K | 3 |
Where Gna Builders Ltd is registered
The registered office is in Mexborough (S64), in the Rotherham local authority area, Yorkshire and The Humber. Show S64 8AP on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
Shared registered office
89 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Gna Builders 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 12046152
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2019 (7 years ago)
- Registered office
- 39/43 Bridge Street, Swinton, Mexborough, S64 8AP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 11 June 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 Mexborough
Other active building finishing companies registered in Mexborough.
- House Fixer Ltd2026
- Hunsley Renovations Limited2018
- JD Garden Buildings Limited2022
- Lucida Construction Limited2016
- Optimum Cladding Ltd2023
- S&R Maintenance Ltd2026
- South Yorkshire Window Centre Ltd2026
- Steel Arch Erection Company Limited2005
All building finishing companies in Mexborough · All trades in Mexborough · Finishing trades across the UK
Frequently asked questions
When are Gna Builders Ltd's accounts due?
Gna Builders Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Gna Builders Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Gna Builders Ltd still trading?
Gna Builders 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 Gna Builders Ltd do?
Gna Builders Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Gna Builders Ltd?
Gna Builders Ltd was incorporated on 12 June 2019, 7 years ago.
What is the penalty if Gna Builders 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 Gna Builders 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.