- Companies
- Installers
- Leamington Spa
- G M Timber Constructions Limited
G M Timber Constructions Limited
- Company number
- 08334752
- Incorporated
- 18 Dec 201213 years trading
- Registered office
- Highdown House, 11 Highdown Road, Leamington Spa, CV31 1XT
- Nature of business
- Other construction installation
G M Timber Constructions Limited is a 13-year-old private limited company registered in Leamington Spa, company number 08334752, one of 30 installation companies (insulation, lifts, shutters and similar) in Leamington Spa. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 unchanged on the year before, at £135.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £675 against £540 owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £135 | £675 | £540 | 0 | |
| 31 May 2025 | £135 | £675 | £540 | 0 | |
| 31 May 2024 | £135 | £675 | £540 | 0 | |
| 31 May 2023 | £135 | £675 | £540 | 0 | |
| 31 May 2022 | £135 | £675 | £540 | 0 | |
| 31 May 2021 | £135 | £675 | £540 | 0 | |
| 31 May 2020 | £135 | £675 | £540 | 0 | |
| 31 May 2019 | £135 | £675 | £540 | ||
| 31 May 2018 | £135 | £675 | £540 | ||
| 31 May 2017 | -£278K | £1,045 | £280K |
Where G M Timber Constructions Limited is registered
The registered office is in Leamington Spa (CV31), in the Warwick local authority area, West Midlands. Show CV31 1XT on a map.
Other trade companies in CV31
- MLD Builders LtdBuilders
- Mandas Builders LtdBuilders
- Cobblers & Keys Locksmiths LtdMechanics and garages
- Ac Speedshop LtdMotor traders
- Jude Cleaning LtdCleaning companies
- Blue Elephant Flat Roofing LtdRoofers
- Efficiency Company LimitedElectricians
- Powell-Brett Associates LimitedCivil engineering
Shared registered office
28 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 G M Timber Constructions 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 08334752
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2012 (13 years ago)
- Registered office
- Highdown House, 11 Highdown Road, Leamington Spa, CV31 1XT
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 18 December 2025
- Previous names
- Gumpp & Maier Limited (until 12 Mar 2016)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Leamington Spa
Other active installation companies (insulation, lifts, shutters and similar) registered in Leamington Spa.
- Gold Finish Ltd2024
- Green Light Windows & Doors Ltd2023
- Greenspace Interiors Limited2025
- Interior Lining Consultancy Ltd2024
- J.P.S. (2014) Ltd2015
- Jon's Construction and Carpentry Services Ltd2017
- Leamington Blinds Limited2021
- Midcon (UK) Limited2002
All installation companies (insulation, lifts, shutters and similar) in Leamington Spa · All trades in Leamington Spa · Installers across the UK
Frequently asked questions
When are G M Timber Constructions Limited's accounts due?
G M Timber Constructions Limited's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is G M Timber Constructions Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is G M Timber Constructions Limited still trading?
G M Timber Constructions 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 G M Timber Constructions Limited do?
G M Timber Constructions Limited is registered under Other construction installation (SIC 43290).
How old is G M Timber Constructions Limited?
G M Timber Constructions Limited was incorporated on 18 December 2012, 13 years ago.
What is the penalty if G M Timber Constructions 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 G M Timber Constructions 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.