1. Companies
  2. Civil engineering
  3. Dumfries
  4. GDF Civil Engineering Limited

GDF Civil Engineering Limited

ActiveTotal exemption (full) accountsCivil engineeringDumfries
Company number
SC743816
Incorporated
8 Sep 20224 years trading
Registered office
Farries Kirk and McVean Tinwald Downs Road, Heathhall, Dumfries, DG1 3SJ
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts
Overdue
Were due 30 Sep 2026
Net assets
-£31K▼
-882.3% on the year before
Cash at bank
£5,100▼
At 30 Sep 2024
Employees
1
Average during the year
Checked with Companies House 13 Oct 2026

GDF Civil Engineering Limited is a 4-year-old private limited company registered in Dumfries, company number SC743816, one of 21 civil engineering contractors in Dumfries. Companies House shows its accounts as overdue: they were due on 30 September 2026.

Key dates

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

Accounts due
30 Sep 2026
Overdue by 13 days
For the period to 31 Dec 2025
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)
31 Dec 2026
in 79 days
Period 1 Oct 2025 to 31 Dec 2025
Corporation tax payment
1 Oct 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
21 Sep 2026
Overdue by 22 days
Last made up to 7 Sep 2025

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 GDF Civil Engineering Limited

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 £28K (-882.3%) on the year before, to -£31K.
  • 1 employee on average during the year.
  • Balance sheets on record for 2 years, 2023 to 2024.

Net assets by year

Net assets at each year end, 2023 to 2024-£20K£030 September 2023: net assets -£3,141-£3,141202330 September 2024: net assets -£31K-£31K2024
Net assets at each year end, 2023 to 2024-£20K£030 September 2023: net assets -£3,141-£3,141202330 September 2024: net assets -£31K-£31K2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2024-£31K£5,100£37K1
30 Sep 2023-£3,141£17K£20K1

Where GDF Civil Engineering Limited is registered

GDF Civil Engineering Limited's registered office on a map of the UK

The registered office is in Dumfries (DG1), in the Dumfries and Galloway local authority area, Scotland. Show DG1 3SJ on a map.

Other trade companies in DG1

Also registered at this address

4 other companies use the same registered office as GDF Civil Engineering Limited.

What happens if GDF Civil Engineering Limited files late

If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2026 to 31 Oct 2026£150
1 to 3 months late1 Nov 2026 to 31 Dec 2026£375
3 to 6 months late1 Jan 2027 to 31 Mar 2027£750
More than 6 months lateFrom 1 Apr 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
SC743816
Status
Active
Company type
Private limited company
Incorporated
8 September 2022 (4 years ago)
Registered office
Farries Kirk and McVean Tinwald Downs Road, Heathhall, Dumfries, DG1 3SJ
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2024
Last confirmation statement
7 September 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 Dumfries

Other active civil engineering contractors registered in Dumfries.

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

Frequently asked questions

When are GDF Civil Engineering Limited's accounts due?

GDF Civil Engineering Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.

When is GDF Civil Engineering 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 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is GDF Civil Engineering Limited still trading?

GDF Civil Engineering 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 GDF Civil Engineering Limited do?

GDF Civil Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is GDF Civil Engineering Limited?

GDF Civil Engineering Limited was incorporated on 8 September 2022, 4 years ago.

What is the penalty if GDF Civil Engineering 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 GDF Civil Engineering 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.

File accounts + CT600File now£49Let's talk