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  4. E.C.S. Dundee Limited

E.C.S. Dundee Limited

ActiveMicro-entity accountsCivil engineeringDundee
Company number
SC673791
Incorporated
10 Sep 20206 years trading
Registered office
4 Valentine Court, Dunsinane Industrial Estate, Dundee, DD2 3QB
Nature of business
Construction of roads and motorways
Accounts due in
78 days
30 Dec 2026
Checked with Companies House 13 Oct 2026

E.C.S. Dundee Limited is a 6-year-old private limited company registered in Dundee, company number SC673791, one of 37 civil engineering contractors in Dundee. Its next accounts are due at Companies House on 30 December 2026, and its first CT600 is due at HMRC on 30 September 2026.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Dec 2026
in 78 days
For the period to 30 Mar 2026
CT600 due (first of two)
30 Sep 2026
Date passed (HMRC does not publish filings)
Period 1 Oct 2024 to 30 Sep 2025
CT600 due (second of two)
30 Mar 2027
in 168 days
Period 1 Oct 2025 to 30 Mar 2026
Corporation tax payment
31 Dec 2026
in 79 days
9 months and 1 day after the period end
Confirmation statement
2 Sep 2026
Overdue by 41 days
Last made up to 19 Aug 2025

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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 £17K (+7.2%) on the year before, to £261K.
  • Net assets rose in 1 of 3 year-on-year comparisons on record.
  • Current assets of £314K against £81K owed within a year: 3.9 times cover.
  • 7 employees on average during the year.
  • Balance sheets on record for 4 years, 2021 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024£0£100K£200K30 September 2021: net assets £278K£278K202130 September 2022: net assets £276K£276K202230 September 2023: net assets £244K£244K202330 September 2024: net assets £261K£261K2024
Net assets at each year end, 2021 to 2024£0£100K£200K30 September 2021: net assets £278K£278K202130 September 2022: net assets £276K£276K202230 September 2023: net assets £244K£244K202330 September 2024: net assets £261K£261K2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2024£261K£314K£81K7
30 Sep 2023£244K£224K£6,5807
30 Sep 2022£276K£282K£50K8
30 Sep 2021£278K£384K£162K8

Where E.C.S. Dundee Limited is registered

E.C.S. Dundee Limited's registered office on a map of the UK

The registered office is in Dundee (DD2), in the Dundee City local authority area, Scotland. Show DD2 3QB on a map.

Other trade companies in DD2

Shared registered office

52 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if E.C.S. Dundee 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 30 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Dec 2026 to 30 Jan 2027£150
1 to 3 months late31 Jan 2027 to 30 Mar 2027£375
3 to 6 months late31 Mar 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late31 Mar 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Mar 2028another 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
SC673791
Status
Active
Company type
Private limited company
Incorporated
10 September 2020 (6 years ago)
Registered office
4 Valentine Court, Dunsinane Industrial Estate, Dundee, DD2 3QB
Nature of business
Construction of roads and motorways (SIC 42110)
Year end
30 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2024
Last confirmation statement
19 August 2025

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Dundee

Other active civil engineering contractors registered in Dundee.

All civil engineering contractors in Dundee · All trades in Dundee · Civil engineering across the UK

Frequently asked questions

When are E.C.S. Dundee Limited's accounts due?

E.C.S. Dundee Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.

When is E.C.S. Dundee 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 30 September 2025, due by 30 September 2026, and one for the period to 30 March 2026, due by 30 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is E.C.S. Dundee Limited still trading?

E.C.S. Dundee Limited is listed as active on the Companies House register (checked 13 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 E.C.S. Dundee Limited do?

E.C.S. Dundee Limited is registered under Construction of roads and motorways (SIC 42110).

How old is E.C.S. Dundee Limited?

E.C.S. Dundee Limited was incorporated on 10 September 2020, 6 years ago.

What is the penalty if E.C.S. Dundee 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 E.C.S. Dundee Limited 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, rechecked 13 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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