- Companies
- Painters and decorators
- Leatherhead
- Design Window and Door Systems Limited
Design Window and Door Systems Limited
- Company number
- 02507465
- Incorporated
- 31 May 199036 years trading
- Registered office
- Thorncroft Manor, Thorncroft Drive, Leatherhead, KT22 8JB
- Nature of business
- Painting; Glazing
Design Window and Door Systems Limited is a 36-year-old private limited company registered in Leatherhead, company number 02507465, one of the UK's painting and decorating companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £203K (+8%) on the year before, to £2.7M.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £3.5M against £1.4M owed within a year: 2.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £2.7M | £55K | £3.5M | £1.4M | 0 |
| 31 Aug 2024 | £2.5M | £63K | £3.7M | £1.7M | 0 |
| 31 Aug 2023 | £2.3M | £168K | £3.1M | £1.2M | 40 |
| 31 Aug 2022 | £1.8M | £190K | £2.2M | £894K | 40 |
| 31 Jul 2021 | £1.3M | £649K | £2.1M | £1.3M | 54 |
| 31 Jul 2020 | £1M | £941K | £2.1M | £1.4M | 60 |
| 31 Jul 2015 | £1.6M | £898K | £1.8M | £766K | |
| 31 Jul 2014 | £1.2M | £1.1M | £1.8M | £929K |
Where Design Window and Door Systems Limited is registered
The registered office is in Leatherhead (KT22), in the Mole Valley local authority area, South East. Show KT22 8JB on a map.
Other trade companies in KT22
- Steve Howarth LtdBuilders
- Plumbtastic & Daughter LtdPlumbers and heating engineers
- Big Teddy Cleaning LtdCleaning companies
- Surrey Shutters & Blinds LimitedSpecialist contractors
- BSF Electrical LtdElectricians
- Adv Residential Building and Design LtdProperty developers
- Agm Plumbing Solutions LimitedPlumbers and heating engineers
- The Cleaning Hive LtdSpecialist contractors
Also registered at this address
7 other companies use the same registered office as Design Window and Door Systems Limited.
- Andersons of London LimitedSpecialist contractors
- Calmont Metro LimitedProperty developers
- Calmont Project Services LtdProperty developers
- Ferguson Property Holdings LtdProperty developers
- Ferguson Property Investments 2 LtdProperty developers
- Optimum Services Em LimitedElectricians
- Q Fire Protection & Carpentry LimitedJoiners and carpenters
What happens if Design Window and Door Systems 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 02507465
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 May 1990 (36 years ago)
- Registered office
- Thorncroft Manor, Thorncroft Drive, Leatherhead, KT22 8JB
- Nature of business
- Painting (SIC 43341)
Glazing (SIC 43342) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 30 June 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for painting and decorating companies
Decorating companies are usually labour-based micro-entities working for homeowners and contractors, some of it under CIS.
Similar companies in Leatherhead
Other active painting and decorating companies registered in Leatherhead.
All painting and decorating companies in Leatherhead · All trades in Leatherhead · Painters and decorators across the UK
Frequently asked questions
When are Design Window and Door Systems Limited's accounts due?
Design Window and Door Systems Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Design Window and Door Systems Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Design Window and Door Systems Limited still trading?
Design Window and Door Systems 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 Design Window and Door Systems Limited do?
Design Window and Door Systems Limited is registered under Painting (SIC 43341); Glazing (SIC 43342).
How old is Design Window and Door Systems Limited?
Design Window and Door Systems Limited was incorporated on 31 May 1990, 36 years ago.
What is the penalty if Design Window and Door Systems 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 Design Window and Door Systems 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.