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  4. GKC Contracts Ltd

GKC Contracts Ltd

ActiveMicro-entity accountsCivil engineeringAirdrie
Company number
SC674672
Incorporated
18 Sep 20206 years trading
Registered office
91 Alexander Street, Airdrie, ML6 0BD
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
260 days
30 Jun 2027
Net assets
£444▲
+147.3% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

GKC Contracts Ltd is a 6-year-old private limited company registered in Airdrie, company number SC674672, one of 27 civil engineering contractors in Airdrie. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
15 Sep 2027
in 337 days
Last made up to 1 Sep 2026

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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 £1,383 (+147.3%) on the year before, to £444.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £2,352 against £2,383 owed within a year: 1.0 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£030 September 2021: net assets £389£389202130 September 2022: net assets £359£359202230 September 2023: net assets £703£703202330 September 2024: net assets -£939-£939202430 September 2025: net assets £444£4442025
Net assets at each year end, 2021 to 2025£030 September 2021: net assets £389£389202130 September 2022: net assets £359£359202230 September 2023: net assets £703£703202330 September 2024: net assets -£939-£939202430 September 2025: net assets £444£4442025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£444£2,352£2,3832
30 Sep 2024-£939£213£1,7852
30 Sep 2023£703£1,009£1,1502
30 Sep 2022£359£1,009£1,7752
30 Sep 2021£389£1,009£2,1202

Where GKC Contracts Ltd is registered

GKC Contracts Ltd's registered office on a map of the UK

The registered office is in Airdrie (ML6), in the North Lanarkshire local authority area, Scotland. Show ML6 0BD on a map.

Other trade companies in ML6

Shared registered office

72 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 GKC Contracts 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
SC674672
Status
Active
Company type
Private limited company
Incorporated
18 September 2020 (6 years ago)
Registered office
91 Alexander Street, Airdrie, ML6 0BD
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
1 September 2026

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 Airdrie

Other active civil engineering contractors registered in Airdrie.

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

Frequently asked questions

When are GKC Contracts Ltd's accounts due?

GKC Contracts Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is GKC Contracts Ltd's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is GKC Contracts Ltd still trading?

GKC Contracts 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 GKC Contracts Ltd do?

GKC Contracts Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is GKC Contracts Ltd?

GKC Contracts Ltd was incorporated on 18 September 2020, 6 years ago.

What is the penalty if GKC Contracts 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 GKC Contracts 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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