Active15918745Private limited companyRuislip,

MARINE TREES LTD

Significant control: Maryann Scarth Watson (25–50%), Jonathan Michael Dickson (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Environmental consulting activities (SIC 74901). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

MARINE TREES LTD is an active private limited company (company number 15918745) incorporated on 27 August 2024, registered in Ruislip,. Its registered activity is environmental consulting activities (SIC 74901). Latest dormant accounts cover the period ending 31 August 2025, showing net assets of £2.

Peer position · net assets

By net assets it sits in the lower half of 301 comparable companies in Greater London (median £1,322, upper quartile £23k).

02

Ownership and control

2 active
  • Ms Maryann Scarth Watson
    Individual · since 27 August 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mr Jonathan Michael Dickson
    Individual · since 27 August 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
27 August 20242 yrs ago
Next accounts due
31 May 2027in 219 days
Confirmation statement due
10 September 2027in 321 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 74901
Environmental consulting activities
SIC 74909
Other professional, scientific and technical activities n.e.c.
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
05

Financials

1 period on record · latest ending 31 August 2025
Net assets
£2
1 period on record
Cash at bank
Not reported
Turnover
Not reported
Employees
Not reported
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 August 2025£2——————

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £2 at 31 August 2025
  • Incorporated two to five years agoIncorporated 27 August 2024

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 321 days
  2. Next accounts duein 219 days
  3. Accounts period endNet assets £2 · dormant accounts
  4. Incorporated
08

Similar companies in Greater London

Same activity (environmental consulting activities), closest in incorporation date
09

Reminders for MARINE TREES LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.