- Companies
- Machinery repair and installation
- Southampton
- GTT Engineering Ltd
GTT Engineering Ltd
- Company number
- 16800835
- Incorporated
- 21 Oct 2025
- Registered office
- Unit 4, Brooklands Farm Botley Road, Bishops Waltham, Southampton, SO32 1DR
- Nature of business
- Repair of fabricated metal products; Repair of machinery
GTT Engineering Ltd is a newly incorporated private limited company registered in Southampton, company number 16800835, one of 224 machinery repair and installation companies in Southampton. Its next accounts are due at Companies House on 21 July 2027, and its first CT600 is due at HMRC on 20 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where GTT Engineering Ltd is registered
The registered office is in Southampton (SO32), in the Winchester local authority area, South East. Show SO32 1DR on a map.
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- Clearline Builds LtdBuilders
- Bumpers to Boost Customs LimitedMotor traders
- Chambers Composites LtdSpecialist contractors
- Gilltown Developments LimitedProperty developers
- Woodpabst Developments LimitedProperty developers
- Htwagroup LtdProperty developers
What happens if GTT Engineering 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 21 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jul 2027 to 21 Aug 2027 | £150 |
| 1 to 3 months late | 22 Aug 2027 to 21 Oct 2027 | £375 |
| 3 to 6 months late | 22 Oct 2027 to 21 Jan 2028 | £750 |
| More than 6 months late | From 22 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16800835
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2025
- Registered office
- Unit 4, Brooklands Farm Botley Road, Bishops Waltham, Southampton, SO32 1DR
- Nature of business
- Repair of fabricated metal products (SIC 33110)
Repair of machinery (SIC 33120) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Southampton
Other active machinery repair and installation companies registered in Southampton.
- Hamble Heating Services Limited2006
- Hamble Limited2024
- Hamble Propellers Limited2008
- Hayes Music Limited2009
- Hi-Bar Cleaners Limited1998
- Indo Warranty Services Ltd2026
- Inmar Automation Limited1976
- J D Electrical Services Limited2000
All machinery repair and installation companies in Southampton · All trades in Southampton · Machinery repair and installation across the UK
Frequently asked questions
When are GTT Engineering Ltd's accounts due?
GTT Engineering Ltd's next accounts are due at Companies House by 21 July 2027 (in 282 days), covering the period to 31 October 2026.
When is GTT Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 October 2026, due by 20 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is GTT Engineering Ltd still trading?
GTT Engineering 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 GTT Engineering Ltd do?
GTT Engineering Ltd is registered under Repair of fabricated metal products (SIC 33110); Repair of machinery (SIC 33120).
How old is GTT Engineering Ltd?
GTT Engineering Ltd was incorporated on 21 October 2025, less than a year ago.
What is the penalty if GTT Engineering 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 GTT Engineering 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.