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  4. Smart Urban Drainage Solutions Ltd

Smart Urban Drainage Solutions Ltd

ActiveNo accounts filed yet accountsInstallersEdinburgh
Company number
SC832041
Incorporated
17 Dec 20241 year trading
Registered office
48 Swanston Gardens, Edinburgh, EH10 7DF
Nature of business
Other construction installation
Accounts were due
17 Sep 2026
Check the register
From the Companies House register, 1 Oct 2026

Smart Urban Drainage Solutions Ltd is a 1-year-old private limited company registered in Edinburgh, company number SC832041, one of 87 installation companies (insulation, lifts, shutters and similar) in Edinburgh.

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.

Accounts due
17 Sep 2026
Date passed; check the register for a filing since
For the period to 31 Dec 2025
CT600 due (first of two)
16 Dec 2026
in 64 days
Period 17 Dec 2024 to 16 Dec 2025
CT600 due (second of two)
31 Dec 2026
in 79 days
Period 17 Dec 2025 to 31 Dec 2025
Corporation tax payment
1 Oct 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
30 Dec 2026
in 78 days
Last made up to 16 Dec 2025

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Where Smart Urban Drainage Solutions Ltd is registered

Smart Urban Drainage Solutions Ltd's registered office on a map of the UK

The registered office is in Edinburgh (EH10), in the City of Edinburgh local authority area, Scotland. Show EH10 7DF on a map.

Other trade companies in EH10

What happens if Smart Urban Drainage Solutions 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 17 September 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late18 Sep 2026 to 17 Oct 2026£150
1 to 3 months late18 Oct 2026 to 17 Dec 2026£375
3 to 6 months late18 Dec 2026 to 17 Mar 2027£750
More than 6 months lateFrom 18 Mar 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2027£200
3 months late31 Mar 2027another £200
6 months late30 Jun 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2027another 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
SC832041
Status
Active
Company type
Private limited company
Incorporated
17 December 2024 (1 year ago)
Registered office
48 Swanston Gardens, Edinburgh, EH10 7DF
Nature of business
Other construction installation (SIC 43290)
Year end
31 December (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
16 December 2025

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 Edinburgh

Other active installation companies (insulation, lifts, shutters and similar) registered in Edinburgh.

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Frequently asked questions

When are Smart Urban Drainage Solutions Ltd's accounts due?

The register showed Smart Urban Drainage Solutions Ltd's accounts as due on 17 September 2026. That date has passed; the Companies House register shows whether they have been filed since.

When is Smart Urban Drainage Solutions 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 16 December 2025, due by 16 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is Smart Urban Drainage Solutions Ltd still trading?

Smart Urban Drainage Solutions 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 Smart Urban Drainage Solutions Ltd do?

Smart Urban Drainage Solutions Ltd is registered under Other construction installation (SIC 43290).

How old is Smart Urban Drainage Solutions Ltd?

Smart Urban Drainage Solutions Ltd was incorporated on 17 December 2024, 1 year ago.

What is the penalty if Smart Urban Drainage Solutions 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 Smart Urban Drainage Solutions Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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