- Company number
- 01885529
- Incorporated
- 12 Feb 198541 years trading
- Registered office
- 164 High Street, Egham, Surrey, TW20 9HP
- Nature of business
- Glazing
Dewgard Window Co. Limited(the) is a 41-year-old private limited company registered in Egham, company number 01885529, one of the UK's glazing companies. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Dewgard Window Co. Limited(the)Or get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £8,862 (-3.9%) on the year before, to £220K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £307K against £119K owed within a year: 2.6 times cover.
- 10 employees on average, up from 9 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £220K | £187K | £307K | £119K | 10 |
| 29 Feb 2024 | £229K | £247K | £394K | £182K | 9 |
| 28 Feb 2023 | £225K | £348K | £423K | £201K | 10 |
| 28 Feb 2022 | £288K | £266K | £385K | £100K | 10 |
| 28 Feb 2021 | £216K | £180K | £290K | £78K | 9 |
| 29 Feb 2020 | £207K | £192K | £308K | £108K | 9 |
| 28 Feb 2019 | £224K | £291K | £402K | £183K | 9 |
| 28 Feb 2018 | £226K | £240K | £291K | £72K | 11 |
| 28 Feb 2017 | £206K | £235K | £305K | £109K | 13 |
| 29 Feb 2016 | £187K | £203K | £301K | £126K |
Where Dewgard Window Co. Limited(the) is registered
The registered office is in Egham (TW20), in the Runnymede local authority area, South East. Show TW20 9HP on a map.
Other trade companies in TW20
- B & F Property Solutions LtdFinishing trades
- RJ Roofing and Repairs LtdRoofers
- Wonder Work Developments LtdLandscapers and gardeners
- JLR Jointing LtdElectricians
- Free Eagles LtdMotor traders
- Kieran Connolly Contracts LtdCivil engineering
- Rai Solutions LtdSpecialist contractors
- Black Horse House Sidcup LtdProperty developers
What happens if Dewgard Window Co. Limited(the) 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 01885529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 1985 (41 years ago)
- Registered office
- 164 High Street, Egham, Surrey, TW20 9HP
- Nature of business
- Glazing (SIC 43342)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 24 February 2026
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 Egham
Other active glazing companies registered in Egham.
- Wirral Glazing Contractors Limited1985
- Totalglaze Windows Limited1985
- Aspect Windows (Western) Limited1985
- Juno Glass Limited1986
- A and K Home Improvements Limited1986
- Billericay Glass Co Limited1986
- Strata (Double Glazing & Joinery Centre) Limited1986
- Bishop Auckland Glazing Co. Limited1986
All glazing companies in Egham · All trades in Egham · Glaziers across the UK
Frequently asked questions
When are Dewgard Window Co. Limited(the)'s accounts due?
Dewgard Window Co. Limited(the)'s next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Dewgard Window Co. Limited(the)'s CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Dewgard Window Co. Limited(the) still trading?
Dewgard Window Co. Limited(the) 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 Dewgard Window Co. Limited(the) do?
Dewgard Window Co. Limited(the) is registered under Glazing (SIC 43342).
How old is Dewgard Window Co. Limited(the)?
Dewgard Window Co. Limited(the) was incorporated on 12 February 1985, 41 years ago.
What is the penalty if Dewgard Window Co. Limited(the) 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 Dewgard Window Co. Limited(the) 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.