- Companies
- Installers
- Dundee
- Doorquay Ltd
Doorquay Ltd
- Company number
- SC836471
- Incorporated
- 4 Feb 20251 year trading
- Registered office
- 20 Dock Street, Dundee, DD1 3DP
- Nature of business
- Other construction installation; Joinery installation; Glazing
Doorquay Ltd is a 1-year-old private limited company registered in Dundee, company number SC836471, one of 48 installation companies (insulation, lifts, shutters and similar) in Dundee. Its next accounts are due at Companies House on 4 November 2026, and its first CT600 is due at HMRC on 3 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Doorquay Ltd is registered
The registered office is in Dundee (DD1), in the Dundee City local authority area, Scotland. Show DD1 3DP on a map.
Other trade companies in DD1
- CJ Joinery Dundee LimitedJoiners and carpenters
- SJ Plumbheat Dundee LimitedPlumbers and heating engineers
- Millares Developments LtdProperty developers
- Urban Fleet Solutions LimitedMachinery repair and installation
- Urban Fitters LtdInstallers
- A S Powered Units LimitedElectricians
- Ballochy Developments (Angus) LtdProperty developers
- SDC Builders Perth LimitedBuilders
What happens if Doorquay 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 4 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Nov 2026 to 4 Dec 2026 | £150 |
| 1 to 3 months late | 5 Dec 2026 to 4 Feb 2027 | £375 |
| 3 to 6 months late | 5 Feb 2027 to 4 May 2027 | £750 |
| More than 6 months late | From 5 May 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
- SC836471
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2025 (1 year ago)
- Registered office
- 20 Dock Street, Dundee, DD1 3DP
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Glazing (SIC 43342) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 February 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Dundee
Other active installation companies (insulation, lifts, shutters and similar) registered in Dundee.
- Dundee Blinds Ltd2019
- Dunholm Solid Fuel Services Ltd2024
- E & I Services (Dundee) Limited2011
- Emdee Enterprises Ltd2026
- Etmaccess Ltd2025
- Everwarm Doors and Windows Ltd2022
- First Class Fencing Ltd2017
- GLR Construction Limited2020
All installation companies (insulation, lifts, shutters and similar) in Dundee · All trades in Dundee · Installers across the UK
Frequently asked questions
When are Doorquay Ltd's accounts due?
Doorquay Ltd's next accounts are due at Companies House by 4 November 2026 (in 22 days), covering the period to 28 February 2026.
When is Doorquay Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 February 2026, due by 3 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Doorquay Ltd still trading?
Doorquay 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 Doorquay Ltd do?
Doorquay Ltd is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Glazing (SIC 43342).
How old is Doorquay Ltd?
Doorquay Ltd was incorporated on 4 February 2025, 1 year ago.
What is the penalty if Doorquay 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 Doorquay 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.