- Companies
- Plumbers and heating engineers
- Reigate
- GMD Mechanical Services Limited
GMD Mechanical Services Limited
- Company number
- 13758138
- Incorporated
- 22 Nov 20214 years trading
- Registered office
- Chart House, 2 Effingham Road, Reigate, Surrey, RH2 7JN
- Nature of business
- Plumbing, heat and air-conditioning installation
GMD Mechanical Services Limited is a 4-year-old private limited company registered in Reigate, company number 13758138, one of 31 plumbing and heating companies in Reigate. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 £26K (+347.5%) on the year before, to £34K.
- Current assets of £67K against £45K owed within a year: 1.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £34K | £67K | £45K | 2 | |
| 30 Nov 2023 | £7,486 | £36K | £28K | 1 | |
| 30 Nov 2022 | £1 | £1 |
Where GMD Mechanical Services Limited is registered
The registered office is in Reigate (RH2), in the Reigate and Banstead local authority area, South East. Show RH2 7JN on a map.
Other trade companies in RH2
- Bincredible Services LimitedCleaning companies
- LK01 LtdMotor traders
- Daimaks LtdElectricians
- Aervex Mechanical LtdPlumbers and heating engineers
- T6 Roofing LtdBuilders
- Allsop Construction Works LtdProperty developers
- CMK Labour LtdBuilders
- Suppression and Passive Fire Protection LtdPlumbers and heating engineers
Shared registered office
78 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 GMD Mechanical Services Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 13758138
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2021 (4 years ago)
- Registered office
- Chart House, 2 Effingham Road, Reigate, Surrey, RH2 7JN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 21 November 2025
- Previous names
- DGM Mechanical Services Limited (until 24 Nov 2021)
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 Reigate
Other active plumbing and heating companies registered in Reigate.
- Hampshire Heating and Plumbing Services Limited2011
- Heath Heating & Plumbing Limited2015
- Heating Heroes Limited2016
- Herd's World Ltd2005
- Horsham Fires & Flues Limited2021
- JB Combustion Limited2016
- K R Savidge Plumbing & Heating Limited2011
- LS Heating and Plumbing Ltd2020
All plumbing and heating companies in Reigate · All trades in Reigate · Plumbers and heating engineers across the UK
Frequently asked questions
When are GMD Mechanical Services Limited's accounts due?
GMD Mechanical Services Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is GMD Mechanical Services Limited's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is GMD Mechanical Services Limited still trading?
GMD Mechanical Services Limited is listed as active on the Companies House register (checked 12 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 GMD Mechanical Services Limited do?
GMD Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GMD Mechanical Services Limited?
GMD Mechanical Services Limited was incorporated on 22 November 2021, 4 years ago.
What is the penalty if GMD Mechanical Services 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 GMD Mechanical Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.