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  4. Red Lion Marine Ltd

Red Lion Marine Ltd

ActiveMicro-entity accountsSpecialist contractorsStockton-on-Tees
Company number
10804177
Incorporated
6 Jun 20179 years trading
Registered office
5 Teesside Princess, Mill Cottage North, Castlegate Quay, Stockton-on-Tees, North Yorkshire, TS18 1BZ
Nature of business
Other specialised construction activities n.e.c.; Sea and coastal passenger water transport; Sea and coastal freight water transport; Other professional, scientific and technical activities n.e.c.
Accounts due in
169 days
31 Mar 2027
Net assets
£187K▲
+13.4% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Red Lion Marine Ltd is a 9-year-old private limited company registered in Stockton-on-Tees, company number 10804177, one of 100 specialist construction companies in Stockton-on-Tees. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
19 Jun 2027
in 249 days
Last made up to 5 Jun 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 £4,779 (+2.6%) on the year before, to £187K.
  • Net assets rose in 6 of 7 year-on-year comparisons on record.
  • Current assets of £174K against £93K owed within a year: 1.9 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£100K30 June 2018: net assets £4,231£4,231201830 June 2019: net assets £21K£21K201930 June 2020: net assets £41K£41K202030 June 2021: net assets £39K£39K202130 June 2022: net assets £51K£51K202230 June 2023: net assets £134K£134K202330 June 2024: net assets £182K£182K202430 June 2025: net assets £187K£187K2025
Net assets at each year end, 2018 to 2025£0£100K30 June 2018: net assets £4,231£4,231'1830 June 2019: net assets £21K£21K'1930 June 2020: net assets £41K£41K'2030 June 2021: net assets £39K£39K'2130 June 2022: net assets £51K£51K'2230 June 2023: net assets £134K£134K'2330 June 2024: net assets £182K£182K'2430 June 2025: net assets £187K£187K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£187K£174K£93K0
30 Jun 2024£182K£129K£44K0
30 Jun 2023£134K£104K£26K0
30 Jun 2022£51K£11K£11K1
30 Jun 2021£39K£16K£12K1
30 Jun 2020£41K£35K£8,9760
30 Jun 2019£21K£32K£13K
30 Jun 2018£4,231£6,214£6,214£2,261

Where Red Lion Marine Ltd is registered

Red Lion Marine 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 1BZ on a map.

Other trade companies in TS18

What happens if Red Lion Marine 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 31 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
10804177
Status
Active
Company type
Private limited company
Incorporated
6 June 2017 (9 years ago)
Registered office
5 Teesside Princess, Mill Cottage North, Castlegate Quay, Stockton-on-Tees, North Yorkshire, TS18 1BZ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Sea and coastal passenger water transport (SIC 50100)
Sea and coastal freight water transport (SIC 50200)
Other professional, scientific and technical activities n.e.c. (SIC 74909)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2025
Last confirmation statement
5 June 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Stockton-on-Tees

Other active specialist construction companies registered in Stockton-on-Tees.

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Frequently asked questions

When are Red Lion Marine Ltd's accounts due?

Red Lion Marine Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Red Lion Marine Ltd's CT600 due?

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

Is Red Lion Marine Ltd still trading?

Red Lion Marine 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 Red Lion Marine Ltd do?

Red Lion Marine Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Sea and coastal passenger water transport (SIC 50100); Sea and coastal freight water transport (SIC 50200); Other professional, scientific and technical activities n.e.c. (SIC 74909).

How old is Red Lion Marine Ltd?

Red Lion Marine Ltd was incorporated on 6 June 2017, 9 years ago.

What is the penalty if Red Lion Marine 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 Red Lion Marine 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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