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  3. Confined Space Contract Services (UK) Limited

Confined Space Contract Services (UK) Limited

ActiveTotal exemption (full) accountsCivil engineeringBirtley
Company number
04571675
Incorporated
24 Oct 200223 years trading
Registered office
Suite 6 Birtley Business Centre, Station Lane, Birtley, Tyne And Wear, DH3 1QT
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
199 days
30 Apr 2027
Net assets
£2.2M▲
+52.4% on the year before
Cash at bank
£1.8M▲
At 31 Jul 2025
Employees
28
Average during the year
From the Companies House register, 1 Oct 2026

Confined Space Contract Services (UK) Limited is a 23-year-old private limited company registered in Birtley, company number 04571675, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
7 Nov 2026
in 25 days
Last made up to 24 Oct 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 £755K (+52.4%) on the year before, to £2.2M.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £2.8M against £755K owed within a year: 3.7 times cover.
  • 28 employees on average, up from 26 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£1M£2M31 July 2016: net assets £195K£195K201631 July 2017: net assets £209K£209K201731 July 2018: net assets £423K£423K201831 July 2019: net assets £356K£356K201931 July 2020: net assets £648K£648K202031 July 2021: net assets £835K£835K202131 July 2022: net assets £1.3M£1.3M202231 July 2023: net assets £1.1M£1.1M202331 July 2024: net assets £1.4M£1.4M202431 July 2025: net assets £2.2M£2.2M2025
Net assets at each year end, 2016 to 2025£0£1M£2M31 July 2016: net assets £195K£195K'1631 July 2017: net assets £209K£209K'1731 July 2018: net assets £423K£423K'1831 July 2019: net assets £356K£356K'1931 July 2020: net assets £648K£648K'2031 July 2021: net assets £835K£835K'2131 July 2022: net assets £1.3M£1.3M'2231 July 2023: net assets £1.1M£1.1M'2331 July 2024: net assets £1.4M£1.4M'2431 July 2025: net assets £2.2M£2.2M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£2.2M£1.8M£2.8M£755K28
31 Jul 2024£1.4M£1M£1.7M£430K26
31 Jul 2023£1.1M£727K£1.6M£614K27
31 Jul 2022£1.3M£1.2M£1.7M£344K23
31 Jul 2021£835K£901K£1.5M£506K23
31 Jul 2020£648K£570K£897K£187K
31 Jul 2019£356K£273K£491K£124K19
31 Jul 2018£423K£468K£626K£145K
31 Jul 2017£209K£36K£420K£150K17
31 Jul 2016£195K£101K£406K£225K

Where Confined Space Contract Services (UK) Limited is registered

Confined Space Contract Services (UK) Limited's registered office on a map of the UK

The registered office is in Birtley (DH3), in the Gateshead local authority area, North East. Show DH3 1QT on a map.

Other trade companies in DH3

What happens if Confined Space Contract Services (UK) 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 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
04571675
Status
Active
Company type
Private limited company
Incorporated
24 October 2002 (23 years ago)
Registered office
Suite 6 Birtley Business Centre, Station Lane, Birtley, Tyne And Wear, DH3 1QT
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
24 October 2025
Charges (mortgages)
0 outstanding of 1 registered

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

Other active civil engineering contractors.

Civil engineering across the UK

Frequently asked questions

When are Confined Space Contract Services (UK) Limited's accounts due?

Confined Space Contract Services (UK) Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Confined Space Contract Services (UK) Limited's CT600 due?

The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.

Is Confined Space Contract Services (UK) Limited still trading?

Confined Space Contract Services (UK) Limited 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 Confined Space Contract Services (UK) Limited do?

Confined Space Contract Services (UK) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Confined Space Contract Services (UK) Limited?

Confined Space Contract Services (UK) Limited was incorporated on 24 October 2002, 23 years ago.

What is the penalty if Confined Space Contract Services (UK) 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 Confined Space Contract Services (UK) 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). 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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