- Company number
- 13086718
- Incorporated
- 17 Dec 20205 years trading
- Registered office
- 1D Southsea Leisure Park, Melville Road, Southsea, PO4 9TB
- Nature of business
- Glazing
DG Windows Doors and Conservatories Limited is a 5-year-old private limited company registered in Southsea, company number 13086718, one of 9 glazing companies in Southsea. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 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 down £3,371 (-4.2%) on the year before, to £78K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £277K against £201K owed within a year: 1.4 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £78K | £277K | £201K | 3 | |
| 31 Dec 2023 | £81K | £147K | £66K | 2 | |
| 31 Dec 2022 | £85K | £46K | £163K | £79K | 2 |
| 31 Dec 2021 | £53K | £137K | £84K | 2 |
Who runs and owns DG Windows Doors and Conservatories Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** G*** | Director | Dec 2020 |
Person with significant control
Where DG Windows Doors and Conservatories Limited is registered
The registered office is in Southsea (PO4), in the Portsmouth local authority area, South East. Show PO4 9TB on a map.
Other trade companies in PO4
- Prestiige LtdMechanics and garages
- Portsea Homes LimitedProperty developers
- Elite Building Services (Portsmouth) LtdBuilders
- G Form Drylining LimitedPlasterers
- Solent Sales Haulage & Storage LtdMotor traders
- Koko Construction LtdBuilders
- Chase RCS LtdCivil engineering
- Proper Job Handyman LtdFinishing trades
What happens if DG Windows Doors and Conservatories 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 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
- 13086718
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2020 (5 years ago)
- Registered office
- 1D Southsea Leisure Park, Melville Road, Southsea, PO4 9TB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 16 December 2025
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 Southsea
Other active glazing companies registered in Southsea.
- Forsyth Home Improvement's Ltd2023
- I-Glaze Commercial Ltd2025
- NCH Windows Ltd2019
- Secure Glass and Glazing Ltd2008
- All Seasons Southern Ltd2013
- Aperture Windows & Doors Ltd2023
- Country View Home Additions Limited2008
- Dbak Installations Ltd2026
All glazing companies in Southsea · All trades in Southsea · Glaziers across the UK
Frequently asked questions
When are DG Windows Doors and Conservatories Limited's accounts due?
DG Windows Doors and Conservatories Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is DG Windows Doors and Conservatories Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is DG Windows Doors and Conservatories Limited still trading?
DG Windows Doors and Conservatories 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 DG Windows Doors and Conservatories Limited do?
DG Windows Doors and Conservatories Limited is registered under Glazing (SIC 43342).
How old is DG Windows Doors and Conservatories Limited?
DG Windows Doors and Conservatories Limited was incorporated on 17 December 2020, 5 years ago.
Who runs DG Windows Doors and Conservatories Limited?
DG Windows Doors and Conservatories Limited has 1 active director, the longest-serving appointed in Dec 2020. Their names and service addresses are on the Companies House register.
Who owns DG Windows Doors and Conservatories Limited?
One person or company has significant control of DG Windows Doors and Conservatories Limited: an individual (owns 75% or more of the shares).
What is the penalty if DG Windows Doors and Conservatories 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 DG Windows Doors and Conservatories 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.