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  4. Maritime Environmental Developments Limited

Maritime Environmental Developments Limited

ActiveMicro-entity accountsProperty developersDundee
Company number
SC536143
Incorporated
24 May 201610 years trading
Registered office
4 Valentine Court, Dundee Business Park, Dundee, Angus, DD2 3QB
Nature of business
Development of building projects; Environmental consulting activities
Accounts due in
139 days
28 Feb 2027
Net assets
-£178K▲
+26.4% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Maritime Environmental Developments Limited is a 10-year-old private limited company registered in Dundee, company number SC536143, one of 126 property development companies in Dundee. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
3 Mar 2027
in 142 days
Last made up to 17 Feb 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 £64K (+26.4%) on the year before, to -£178K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £40K against £218K owed within a year: 0.2 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025-£200K-£100K£030 May 2018: net assets -£95K-£95K201831 May 2018: net assets -£95K-£95K201830 May 2019: net assets -£201K-£201K201931 May 2019: net assets -£201K-£201K201931 May 2020: net assets -£196K-£196K202031 May 2021: net assets -£246K-£246K202131 May 2022: net assets -£298K-£298K202231 May 2023: net assets -£288K-£288K202331 May 2024: net assets -£242K-£242K202431 May 2025: net assets -£178K-£178K2025
Net assets at each year end, 2018 to 2025-£200K-£100K£030 May 2018: net assets -£95K-£95K'1831 May 2018: net assets -£95K-£95K'1830 May 2019: net assets -£201K-£201K'1931 May 2019: net assets -£201K-£201K'1931 May 2020: net assets -£196K-£196K'2031 May 2021: net assets -£246K-£246K'2131 May 2022: net assets -£298K-£298K'2231 May 2023: net assets -£288K-£288K'2331 May 2024: net assets -£242K-£242K'2431 May 2025: net assets -£178K-£178K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025-£178K£40K£218K2
31 May 2024-£242K£68K£276K2
31 May 2023-£288K£23K£268K2
31 May 2022-£298K£483K£781K2
31 May 2021-£246K£989K£828K2
31 May 2020-£196K£1.4M£829K2
31 May 2019-£201K£1.5M£846K
30 May 2019-£201K£1.5M£846K2
31 May 2018-£95K£955K£733K
30 May 2018-£95K£955K£733K

Where Maritime Environmental Developments Limited is registered

Maritime Environmental Developments Limited's registered office on a map of the UK

The registered office is in Dundee (DD2), in the Dundee City local authority area, Scotland. Show DD2 3QB on a map.

Other trade companies in DD2

Shared registered office

52 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 Maritime Environmental Developments 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 28 February 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
SC536143
Status
Active
Company type
Private limited company
Incorporated
24 May 2016 (10 years ago)
Registered office
4 Valentine Court, Dundee Business Park, Dundee, Angus, DD2 3QB
Nature of business
Development of building projects (SIC 41100)
Environmental consulting activities (SIC 74901)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2025
Last confirmation statement
17 February 2026
Charges (mortgages)
0 outstanding of 5 registered
Previous names
Maritime House Developments Limited (until 10 Mar 2023)

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Dundee

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Frequently asked questions

When are Maritime Environmental Developments Limited's accounts due?

Maritime Environmental Developments Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is Maritime Environmental Developments Limited's CT600 due?

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

Is Maritime Environmental Developments Limited still trading?

Maritime Environmental Developments 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 Maritime Environmental Developments Limited do?

Maritime Environmental Developments Limited is registered under Development of building projects (SIC 41100); Environmental consulting activities (SIC 74901).

How old is Maritime Environmental Developments Limited?

Maritime Environmental Developments Limited was incorporated on 24 May 2016, 10 years ago.

What is the penalty if Maritime Environmental Developments 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 Maritime Environmental Developments 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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