- Companies
- Glaziers
- Portsmouth
- The Double Glazing Maintenance Company Ltd
The Double Glazing Maintenance Company Ltd
- Company number
- 09356046
- Incorporated
- 16 Dec 201411 years trading
- Registered office
- 8 Spur Road, Cosham, Portsmouth, Hampshire, PO6 3EB
- Nature of business
- Glazing
The Double Glazing Maintenance Company Ltd is a 11-year-old private limited company registered in Portsmouth, company number 09356046, one of 25 glazing companies in Portsmouth. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £544 (-7.9%) on the year before, to £6,351.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £17K against £12K owed within a year: 1.4 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £6,351 | £17K | £12K | 1 | |
| 31 Mar 2024 | £6,895 | £14K | £9,159 | 1 | |
| 31 Mar 2023 | £11K | £14K | £6,622 | 1 | |
| 31 Mar 2022 | £9,825 | £24K | £19K | 1 | |
| 31 Mar 2021 | £426 | £14K | £20K | 1 | |
| 31 Mar 2020 | -£1,366 | £7,259 | £18K | 2 | |
| 31 Mar 2019 | £540 | £16K | £27K | ||
| 31 Mar 2018 | £289 | £9,020 | £24K | ||
| 31 Mar 2017 | £298 | £20K | £26K | ||
| 31 Mar 2016 | £164 | £3,389 | £9,413 | £18K |
Where The Double Glazing Maintenance Company Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3EB on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
142 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 The Double Glazing Maintenance Company 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09356046
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2014 (11 years ago)
- Registered office
- 8 Spur Road, Cosham, Portsmouth, Hampshire, PO6 3EB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 2 October 2025
- Previous names
- Hampshire Garage Doors and Repairs Limited (until 3 Apr 2020)
Double Glazing Maintenance Limited (until 13 Mar 2019)
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Portsmouth
Other active glazing companies registered in Portsmouth.
- The Window Centre (Newton Abbot) Ltd2026
- Urban Glass Limited2026
- 1ST Glazing Repairs Limited2009
- A R B Glass Services Limited1995
- B.J.H. Windows Limited1987
- Composite Windows UK Ltd2020
- Crest Windows & Conservatories Limited2002
- Double Glazing Services Trade Ltd2012
All glazing companies in Portsmouth · All trades in Portsmouth · Glaziers across the UK
Frequently asked questions
When are The Double Glazing Maintenance Company Ltd's accounts due?
The Double Glazing Maintenance Company Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is The Double Glazing Maintenance Company Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is The Double Glazing Maintenance Company Ltd still trading?
The Double Glazing Maintenance Company 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 The Double Glazing Maintenance Company Ltd do?
The Double Glazing Maintenance Company Ltd is registered under Glazing (SIC 43342).
How old is The Double Glazing Maintenance Company Ltd?
The Double Glazing Maintenance Company Ltd was incorporated on 16 December 2014, 11 years ago.
What is the penalty if The Double Glazing Maintenance Company 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 The Double Glazing Maintenance Company 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.