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  4. Mark Riley Management Services Ltd

Mark Riley Management Services Ltd

ActiveUnaudited abridged accountsCivil engineeringStockton-on-Tees
Company number
14086748
Incorporated
4 May 20224 years trading
Registered office
41 Water Avens Way, Stockton-on-Tees, TS18 3UN
Nature of business
Construction of utility projects for electricity and telecommunications
Accounts due in
504 days
29 Feb 2028
Net assets
£367▼
-96.8% on the year before
Cash at bank
£18K▼
At 31 May 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Mark Riley Management Services Ltd is a 4-year-old private limited company registered in Stockton-on-Tees, company number 14086748, one of 58 civil engineering contractors in Stockton-on-Tees. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.

Key dates

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

Accounts due
29 Feb 2028
in 504 days
For the period to 31 May 2027
CT600 due
31 May 2028
in 596 days
Period 1 Jun 2026 to 31 May 2027
Corporation tax payment
1 Mar 2028
in 505 days
9 months and 1 day after the period end
Confirmation statement
14 Jun 2027
in 244 days
Last made up to 31 May 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 down £11K (-96.8%) on the year before, to £367.
  • Net assets rose in 1 of 3 year-on-year comparisons on record.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2023 to 2026.

Net assets by year

Net assets at each year end, 2023 to 2026£0£20K31 May 2023: net assets £26K£26K202331 May 2024: net assets £34K£34K202431 May 2025: net assets £12K£12K202531 May 2026: net assets £367£3672026
Net assets at each year end, 2023 to 2026£0£20K31 May 2023: net assets £26K£26K202331 May 2024: net assets £34K£34K202431 May 2025: net assets £12K£12K202531 May 2026: net assets £367£3672026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2026£367£18K£18K1
31 May 2025£12K£31K£18K1
31 May 2024£34K£50K£15K1
31 May 2023£26K£40K£40K£13K1

Where Mark Riley Management Services Ltd is registered

Mark Riley Management Services Ltd's registered office on a map of the UK

The registered office is in Stockton-on-Tees (TS18), in the Stockton-on-Tees local authority area, North East. Show TS18 3UN on a map.

Other trade companies in TS18

What happens if Mark Riley Management Services 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 29 February 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2028 to 31 Mar 2028£150
1 to 3 months late1 Apr 2028 to 31 May 2028£375
3 to 6 months late1 Jun 2028 to 31 Aug 2028£750
More than 6 months lateFrom 1 Sep 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2028£200
3 months late31 Aug 2028another £200
6 months late30 Nov 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 2029another 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
14086748
Status
Active
Company type
Private limited company
Incorporated
4 May 2022 (4 years ago)
Registered office
41 Water Avens Way, Stockton-on-Tees, TS18 3UN
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Year end
31 May (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 May 2026
Last confirmation statement
31 May 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 Stockton-on-Tees

Other active civil engineering contractors registered in Stockton-on-Tees.

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Frequently asked questions

When are Mark Riley Management Services Ltd's accounts due?

Mark Riley Management Services Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.

When is Mark Riley Management Services Ltd's CT600 due?

The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.

Is Mark Riley Management Services Ltd still trading?

Mark Riley Management Services 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 Mark Riley Management Services Ltd do?

Mark Riley Management Services Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).

How old is Mark Riley Management Services Ltd?

Mark Riley Management Services Ltd was incorporated on 4 May 2022, 4 years ago.

What is the penalty if Mark Riley Management Services 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 Mark Riley Management Services 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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