- Companies
- Joiners and carpenters
- Southampton
- GMP.Star Ltd
GMP.Star Ltd
- Company number
- 12634395
- Incorporated
- 30 May 20206 years trading
- Registered office
- 22 Patricia Close, Southampton, SO30 3FP
- Nature of business
- Joinery installation; Other specialised construction activities n.e.c.; Retail sale via mail order houses or via Internet
GMP.Star Ltd is a 6-year-old private limited company registered in Southampton, company number 12634395, one of 85 joinery companies in Southampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £8,072 (-23.2%) on the year before, to -£43K.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £23K against £76K owed within a year: 0.3 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£43K | £23K | £76K | 1 | |
| 31 May 2024 | -£35K | £5,547 | £44K | 0 | |
| 31 May 2023 | -£9,439 | £8,880 | £23K | 0 | |
| 31 May 2022 | -£2,360 | £3,904 | £9,082 | 0 | |
| 31 May 2021 | £2 | £0 |
Where GMP.Star Ltd is registered
The registered office is in Southampton (SO30), in the Eastleigh local authority area, South East. Show SO30 3FP on a map.
Other trade companies in SO30
- Masters Vehicle Solutions LtdMechanics and garages
- JG Projects 02 LtdFinishing trades
- GW Installations LimitedGlaziers
- Winterstone Systems LtdElectricians
- Stay Sure Drives and Patios LtdLandscapers and gardeners
- Epc Upgrade Group LtdElectricians
- Ross Maynard Projects LtdProperty developers
- Picca Compliance LimitedElectricians
What happens if GMP.Star 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12634395
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 May 2020 (6 years ago)
- Registered office
- 22 Patricia Close, Southampton, SO30 3FP
- Nature of business
- Joinery installation (SIC 43320)
Other specialised construction activities n.e.c. (SIC 43999)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 25 July 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Southampton
Other active joinery companies registered in Southampton.
- Grainly Carpentry Services Ltd2025
- Grant Bird Woodworks Ltd2026
- GRM Carpentry Limited2003
- Horsham Carpentry & Building Ltd2019
- Houlihan Carpentry Limited2003
- Ilm Kitchens & Bathrooms Ltd2014
- Impasse Fire Door Services Ltd2021
- Interior Construction & Installations Limited2006
All joinery companies in Southampton · All trades in Southampton · Joiners and carpenters across the UK
Frequently asked questions
When are GMP.Star Ltd's accounts due?
GMP.Star Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is GMP.Star Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is GMP.Star Ltd still trading?
GMP.Star 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 GMP.Star Ltd do?
GMP.Star Ltd is registered under Joinery installation (SIC 43320); Other specialised construction activities n.e.c. (SIC 43999); Retail sale via mail order houses or via Internet (SIC 47910).
How old is GMP.Star Ltd?
GMP.Star Ltd was incorporated on 30 May 2020, 6 years ago.
What is the penalty if GMP.Star 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 GMP.Star 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.