- Companies
- Plumbers and heating engineers
- Dartford
- GTM Maintenance Ltd
GTM Maintenance Ltd
- Company number
- 07735638
- Incorporated
- 10 Aug 201115 years trading
- Registered office
- Regus Admirals Park, Victory Way, Dartford, Kent, DA2 6QD
- Nature of business
- Plumbing, heat and air-conditioning installation; Combined facilities support activities
GTM Maintenance Ltd is a 15-year-old private limited company registered in Dartford, company number 07735638, one of 121 plumbing and heating companies in Dartford. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £77K (+44.2%) on the year before, to £251K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £675K against £430K owed within a year: 1.6 times cover.
- 9 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £251K | £378K | £675K | £430K | 9 |
| 31 Oct 2024 | £174K | £329K | £640K | £398K | 9 |
| 31 Oct 2023 | £121K | £368K | £640K | £532K | 9 |
| 31 Oct 2022 | £69K | £144K | £389K | £221K | 9 |
| 31 Oct 2021 | £173K | £597K | £266K | 12 | |
| 31 Aug 2020 | £197K | £204K | £464K | £292K | 13 |
| 31 Aug 2019 | £141K | £113K | £320K | £196K | 12 |
| 31 Aug 2018 | £110K | £92K | £250K | £164K | |
| 31 Aug 2017 | £46K | £231K | £273K | £245K |
Where GTM Maintenance Ltd is registered
The registered office is in Dartford (DA2), in the Dartford local authority area, South East. Show DA2 6QD on a map.
Other trade companies in DA2
- Alija Construction LtdBuilders
- P&E Premier Holdings LimitedProperty developers
- MCP Motors LtdMechanics and garages
- Lude LtdFinishing trades
- Netti's Cleaning LtdCleaning companies
- Inspired Gardens & Landscapes Kent LtdLandscapers and gardeners
- Elite FM LimitedFacilities management
- Cleansl8 LtdCleaning companies
What happens if GTM Maintenance 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 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
- 07735638
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2011 (15 years ago)
- Registered office
- Regus Admirals Park, Victory Way, Dartford, Kent, DA2 6QD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Combined facilities support activities (SIC 81100) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 11 May 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Dartford
Other active plumbing and heating companies registered in Dartford.
- Gunner Limited1998
- Guyver Heating Services Ltd2015
- H Woodward Mechanical Ltd2026
- H&H Maintenences Ltd2021
- Hallybone Barnard Sprinklers Ltd2023
- Heating Matters Ltd2019
- Highflow Mechanical Ltd2019
- Hillier's Heating & Plumbing Ltd2022
All plumbing and heating companies in Dartford · All trades in Dartford · Plumbers and heating engineers across the UK
Frequently asked questions
When are GTM Maintenance Ltd's accounts due?
GTM Maintenance Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is GTM Maintenance Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is GTM Maintenance Ltd still trading?
GTM Maintenance 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 GTM Maintenance Ltd do?
GTM Maintenance Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Combined facilities support activities (SIC 81100).
How old is GTM Maintenance Ltd?
GTM Maintenance Ltd was incorporated on 10 August 2011, 15 years ago.
What is the penalty if GTM Maintenance 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 GTM Maintenance 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.