- Companies
- Specialist contractors
- Henley-on-Thames
- Glantre Engineering Limited
Glantre Engineering Limited
- Company number
- 04664251
- Incorporated
- 12 Feb 200323 years trading
- Registered office
- Unit 25 Van Alloys Industrial Estate Busgrove Lane, Stoke Row, Henley-on-Thames, Oxfordshire, RG9 5QW
- Nature of business
- Other specialised construction activities n.e.c.
Glantre Engineering Limited is a 23-year-old private limited company registered in Henley-on-Thames, company number 04664251, one of 9 specialist construction companies in Henley-on-Thames. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £78K (+9.8%) on the year before, to £875K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £861K against £223K owed within a year: 3.9 times cover.
- 10 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £875K | £229K | £861K | £223K | 10 |
| 30 Sep 2024 | £797K | £257K | £1M | £460K | 10 |
| 30 Sep 2023 | £723K | £131K | £1.1M | £572K | 10 |
| 30 Sep 2022 | £676K | £179K | £744K | £129K | 10 |
| 30 Sep 2021 | £664K | £400K | £1.1M | £434K | 10 |
| 30 Sep 2020 | £565K | £98K | £569K | £215K | 9 |
| 30 Sep 2019 | £548K | £92K | £580K | £270K | 9 |
| 30 Sep 2018 | £695K | £241K | £1.3M | £823K | 10 |
| 30 Sep 2017 | £808K | £344K | £1M | £472K | 9 |
| 30 Sep 2016 | £750K | £415K | £928K | £445K | 8 |
Who runs and owns Glantre Engineering Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| G*** D*** | Director | Mar 2003 |
| T*** D*** | Director | Oct 2014 |
| A*** D*** | Director | Jan 2022 |
| T*** D*** | Secretary | Nov 2025 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| F*** W*** | Secretary | Mar 2003 | Nov 2025 |
| Swift Incorporations Limited | Corporate Nominee Secretary | Feb 2003 | Mar 2003 |
| M*** A*** | Director | Dec 2003 | Jul 2006 |
| A*** E*** | Director | Oct 2004 | Dec 2022 |
| F*** W*** | Director | Mar 2003 | Jan 2026 |
| Instant Companies Limited | Nominee director (company) | Feb 2003 | Mar 2003 |
People with significant control (2)
Charges (secured borrowing)
1 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Security Trustee Limited | Outstanding | Jun 2021 |
| HSBC Bank PLC | Satisfied Nov 2013 | Apr 2009 |
Public contracts won
Glantre Engineering Limited has 2 public sector contract awards on record; the ones with their own published value total £670K, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Worcester City Council1 award
- East Herts District Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Worcester City Council | Scala Arts Venue, Worcester - Theatre Equipment | £70K | 12 Jun 2026 |
| East Herts District Council | EHC 0421 Hertford Theatre equipment decant and reinstallation - AWARD | £600K | 27 May 2021 |
Where Glantre Engineering Limited is registered
The registered office is in Henley-on-Thames (RG9), in the South Oxfordshire local authority area, South East. Show RG9 5QW on a map.
Other trade companies in RG9
- Nevo Property LtdCivil engineering
- Elevated Homes LtdSpecialist contractors
- Thames Path LtdProperty developers
- Henley Hedges LtdLandscapers and gardeners
- Michael Long Services LtdPlumbers and heating engineers
- Berkshire Joinery LtdJoiners and carpenters
- CK Motor Engineers LimitedMechanics and garages
- Henley Friday LimitedProperty developers
Also registered at this address
1 other company uses the same registered office as Glantre Engineering Limited.
- Broadcast Service Centre LimitedMachinery repair and installation
What happens if Glantre Engineering 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04664251
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2003 (23 years ago)
- Registered office
- Unit 25 Van Alloys Industrial Estate Busgrove Lane, Stoke Row, Henley-on-Thames, Oxfordshire, RG9 5QW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 30 April 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Henley-on-Thames
Other active specialist construction companies registered in Henley-on-Thames.
- Henley Property Solutions Ltd2024
- R-B Maintenance & Cleaning Service Ltd2024
- Ryall on Ropes Ltd2025
- Sash Window Rescue Limited2012
- TM Construction and Restoration Limited2018
- Winnersh Properties Limited2007
- Butler & Proctor Limited2007
- Elevated Homes Ltd2026
All specialist construction companies in Henley-on-Thames · All trades in Henley-on-Thames · Specialist contractors across the UK
Frequently asked questions
When are Glantre Engineering Limited's accounts due?
Glantre Engineering Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Glantre Engineering Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Glantre Engineering Limited still trading?
Glantre Engineering 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 Glantre Engineering Limited do?
Glantre Engineering Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Glantre Engineering Limited?
Glantre Engineering Limited was incorporated on 12 February 2003, 23 years ago.
Who runs Glantre Engineering Limited?
Glantre Engineering Limited has 3 active directors, the longest-serving appointed in Mar 2003. Their names and service addresses are on the Companies House register.
Who owns Glantre Engineering Limited?
2 people or companies have significant control of Glantre Engineering Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
Has Glantre Engineering Limited won public sector contracts?
Yes. Glantre Engineering Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £670K), most recently from Worcester City Council.
What is the penalty if Glantre Engineering 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 Glantre Engineering 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.