Firmoscan
Active16364007Private limited companyGosport

CMS MARINE LTD

Significant control: Craig Briant Grantham (25–50%), Cindy Charlotte Grantham (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Other engineering activities (SIC 71129). 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

CMS MARINE LTD is an active private limited company (company number 16364007) incorporated on 3 April 2025, registered in Gosport. Its registered activity is other engineering activities (SIC 71129). No accounts have been filed yet; the first accounts are due by 3 January 2027.

There are 227 companies in other engineering activities in Portsmouth with filed accounts; the median reports net assets of £6,025 and is 9 years old.

02

Ownership and control

2 active
  • Mr Craig Briant Grantham
    Individual · since 3 April 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mrs Cindy Charlotte Grantham
    Individual · since 3 April 2025
    • 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
3 April 20251 yr ago
First accounts due
3 January 2027in 72 days
Confirmation statement due
17 April 2027in 176 days

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

04

Activity

SIC 71129
Other engineering activities
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 3 January 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. Confirmation statement duein 176 days
  2. First accounts duein 72 days
  3. Incorporated
07

Similar companies in Portsmouth

Same activity (other engineering activities), closest in incorporation date

All companies incorporated on 3 April 2025 · in Apr 2025.

08

Reminders for CMS MARINE LTD

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).