- Company number
- 09501091
- Incorporated
- 20 Mar 201511 years trading
- Registered office
- Cardrew House, Cardrew Industrial Estate, Redruth, TR15 1SP
- Nature of business
- Glazing
GT Glassmasters Limited is a 11-year-old private limited company registered in Redruth, company number 09501091, one of 6 glazing companies in Redruth. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £27K (-15.5%) on the year before, to £145K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £338K against £227K owed within a year: 1.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £145K | £8 | £338K | £227K | 0 |
| 31 Mar 2024 | £172K | £144K | £296K | £167K | 8 |
| 31 Mar 2023 | £114K | £64K | £171K | £82K | 8 |
| 31 Mar 2022 | £63K | £49K | £171K | £124K | 8 |
| 31 Mar 2021 | £87K | £67K | £146K | £90K | 6 |
| 31 Mar 2020 | £56K | £21K | £77K | £49K | 4 |
| 31 Mar 2019 | £63K | £31K | £90K | £46K | |
| 31 Mar 2018 | £53K | £11K | £73K | £35K | |
| 31 Mar 2017 | £27K | £32K | |||
| 31 Mar 2016 | £7,497 | £6,164 | £18K | £19K |
Where GT Glassmasters Limited is registered
The registered office is in Redruth (TR15), in the Cornwall local authority area, South West. Show TR15 1SP on a map.
Other trade companies in TR15
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- James Developments (SW) LtdProperty developers
- Drakes Small Repairs LtdRepair services
- Millennium Mechanics LtdMechanics and garages
- Barrett Builds LtdBuilders
- Aen Developments LimitedBuilders
- DN Manship Construction LimitedSpecialist contractors
- Home Ease Bathrooms LtdInstallers
Also registered at this address
19 other companies use the same registered office as GT Glassmasters Limited.
- Aen Developments LimitedBuilders
- Celtic Connexions Properties LtdProperty developers
- Creation Eco-Clean LimitedCleaning companies
- DN Manship Construction LimitedSpecialist contractors
- I J Hodges LimitedGroundworks and demolition
- Jackson Developments (Cornwall) LimitedBuilders
- Jackson Fine Homes LimitedBuilders
- Loscombe Developments LtdBuilders
- Madfreds Squad LtdProperty developers
- NP & CP Dunstan Builders LimitedFinishing trades
- Npa Carpentry and Construction LtdSpecialist contractors
- Preconstruction Management LimitedProperty developers
- Premier Contractors (Nationwide) LimitedSpecialist contractors
- S W Refinishing LtdMechanics and garages
- Seafou LtdGroundworks and demolition
- Simon Harris Trees and Grounds LimitedLandscapers and gardeners
- Tardra LimitedCivil engineering
- Trehoweth Developments LtdProperty developers
- Vespa Cornwall LtdJoiners and carpenters
What happens if GT Glassmasters 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09501091
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2015 (11 years ago)
- Registered office
- Cardrew House, Cardrew Industrial Estate, Redruth, TR15 1SP
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 March 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Redruth
Other active glazing companies registered in Redruth.
- Hasslefree UPVC Limited2003
- Origin Double Glazing Ltd2025
- Philip Whear Windows & Conservatories Ltd2002
- Prestige Cornwall Limited2019
- Dawes & Windows Limited2007
All glazing companies in Redruth · All trades in Redruth · Glaziers across the UK
Frequently asked questions
When are GT Glassmasters Limited's accounts due?
GT Glassmasters Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is GT Glassmasters Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is GT Glassmasters Limited still trading?
GT Glassmasters 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 GT Glassmasters Limited do?
GT Glassmasters Limited is registered under Glazing (SIC 43342).
How old is GT Glassmasters Limited?
GT Glassmasters Limited was incorporated on 20 March 2015, 11 years ago.
What is the penalty if GT Glassmasters 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 GT Glassmasters 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.