- Companies
- Plumbers and heating engineers
- Stevenage
- D G Maintenance Services Limited
D G Maintenance Services Limited
- Company number
- 03771169
- Incorporated
- 14 May 199927 years trading
- Registered office
- 10-12 Belvue House, Bell Lane, Stevenage, SG1 3HW
- Nature of business
- Plumbing, heat and air-conditioning installation
D G Maintenance Services Limited is a 27-year-old private limited company registered in Stevenage, company number 03771169, one of 95 plumbing and heating companies in Stevenage. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £20K (+21.7%) on the year before, to £113K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £277K against £167K owed within a year: 1.7 times cover.
- 12 employees on average, up from 11 the year before.
- 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 Apr 2025 | £113K | £79K | £277K | £167K | 12 |
| 30 Apr 2024 | £92K | £179K | £358K | £157K | 11 |
| 30 Apr 2023 | £89K | £170K | £339K | £132K | 11 |
| 30 Apr 2022 | £99K | £203K | £354K | £135K | 11 |
| 30 Apr 2021 | £56K | £162K | £332K | £143K | 13 |
| 30 Apr 2020 | £40K | £88K | £244K | £119K | 16 |
| 30 Apr 2019 | £98K | £107K | £307K | £127K | 15 |
| 30 Apr 2018 | £70K | £88K | £315K | £152K | 19 |
| 30 Apr 2017 | £53K | £118K | £302K | £154K | 15 |
| 30 Apr 2016 | £81K | £134K | £304K | £132K |
Where D G Maintenance Services Limited is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 3HW on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
What happens if D G Maintenance Services 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 03771169
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 1999 (27 years ago)
- Registered office
- 10-12 Belvue House, Bell Lane, Stevenage, SG1 3HW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 14 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 Stevenage
Other active plumbing and heating companies registered in Stevenage.
- Drive Logic Limited2016
- Dsa Plumbing + Heating Ltd2023
- DZ Building Ltd2019
- E P S Site Solutions Limited2011
- Eco Climate Solutions and Building Compliance Limited2022
- Efficiency Plumbing Solutions Ltd2019
- Etsm Gas Ltd2025
- Fast Plumbers Ltd2013
All plumbing and heating companies in Stevenage · All trades in Stevenage · Plumbers and heating engineers across the UK
Frequently asked questions
When are D G Maintenance Services Limited's accounts due?
D G Maintenance Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is D G Maintenance Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is D G Maintenance Services Limited still trading?
D G Maintenance Services 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 D G Maintenance Services Limited do?
D G Maintenance Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is D G Maintenance Services Limited?
D G Maintenance Services Limited was incorporated on 14 May 1999, 27 years ago.
What is the penalty if D G Maintenance 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 D G Maintenance Services 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.