Global Marine Systems Limited company overview
Global Marine Systems Limited is a private limited company registered with company number 01708481. It was incorporated on 22 Mar 1983 and its current status is active.
The registered office is at Ocean House 1 Winsford Way, Boreham Interchange, Chelmsford, Essex, CM2 5PD. The company has 8 active officers. It was previously called Cable & Wireless Marine Limited and 2 other names.
Global Marine Systems Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 14 Jan 2027
Corporation tax payment
Due 1 Oct 2027
Dates are the ones Companies House holds for this company. Late accounts trigger automatic Companies House penalties starting at £150, and HMRC charges interest on late corporation tax.
Global Marine Systems Limited at a glance
43 years
Trading age
15,944 days since incorporation
8
Active officers
Jaime, Leanne, Jonathan, Yuen
517
Filings on record
Latest: 14 Sep 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Global Marine Systems Limited
Former officers
66 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
43999
Other specialised construction activities not elsewhere classified
61900
Other telecommunications activities
Allowable expenses for Global Marine Systems Limited
Based on Global Marine Systems Limited's SIC codes (43999, 61900), these are typical tax-deductible expenses for a general business company. Claiming them lowers the profit you pay corporation tax on.
Vehicle & mileage
45p a mile for the first 10,000 business miles in a personal car.
Staff & director salaries
Wages, employer NI and pension contributions paid through PAYE.
Accountancy & legal fees
Bookkeeping, year-end accounts, tax advice and company secretarial costs.
Business insurance
Public liability, professional indemnity and employer's liability cover.
Phone & internet
Business mobile contracts, broadband and a share of home internet.
General guidance only — every expense must be wholly and exclusively for business. Ask an accountant
Tax guide for businesses like Global Marine Systems Limited
How much tax does a limited company pay?
UK companies pay corporation tax at 19% on profits up to £50,000, rising to 25% above £250,000, with marginal relief in between. Claiming every allowable expense reduces taxable profit.
Does a company like Global Marine Systems Limited need to register for VAT?
VAT registration is compulsory once taxable turnover passes £90,000 in any rolling 12 months. Many businesses register voluntarily to reclaim VAT on costs.
How much does an accountant cost for a limited company in Essex?
Fixed-fee accountants typically charge £60–£200 a month for a small limited company, covering year-end accounts, corporation tax and the confirmation statement.
Can directors of Global Marine Systems Limited pay themselves in dividends?
Most small company directors take a low salary plus dividends. Dividends are paid from profits after corporation tax, with an annual £500 dividend allowance.
Filing history
14 Sep 2026 · AA
Group accounts made up to 31 Dec 2025
20 Jul 2026 · AP01
Appointment of Mr David Simon Hibberd as a director on 20 Jul 2026
28 Jan 2026 · CS01
Confirmation statement made on 31 Dec 2025 with no updates
23 Jan 2026 · AP01
Appointment of Mr Stephen Clarke Pearce as a director on 14 Jan 2026
23 Jan 2026 · AP01
Appointment of Mr Paul Stephen Deslandes as a director on 14 Jan 2026
23 Jan 2026 · TM01
Termination of appointment of Bruce James Neilson-Watts as a director on 14 Jan 2026
23 Jan 2026 · TM01
Termination of appointment of Mark Roy Charles Shaha as a director on 14 Jan 2026
16 Dec 2025 · CH01
Director's details changed for Ms Sabrina Mah Su Hui on 12 Dec 2025
15 Dec 2025 · CH01
Director's details changed for Ms Yee Yuen Tang on 12 Dec 2025
15 Dec 2025 · CH01
Director's details changed for Mr Jonathan Chun Yu Poon on 12 Dec 2025
31 Oct 2025 · MR04
Mortgage satisfy charge full
31 Oct 2025 · MR04
Mortgage satisfy charge full
31 Oct 2025 · MR04
Mortgage satisfy charge full
12 Sep 2025 · AA
Group accounts made up to 31 Dec 2024
12 Aug 2025 · AP01
Appointment of Ms Sabrina Mah Su Hui as a director on 31 Jul 2025
12 Aug 2025 · TM01
Termination of appointment of Marc Lei Liu as a director on 31 Jul 2025
17 Jun 2025 · MR01
Mortgage create with deed with charge number charge creation date
17 Jun 2025 · MR01
Mortgage create with deed with charge number charge creation date
13 Jun 2025 · MR01
Mortgage create with deed with charge number charge creation date
13 Jun 2025 · MR01
Mortgage create with deed with charge number charge creation date
Showing the latest 20 of 517 filings. See the full history on Companies House
Accounting services for Global Marine Systems Limited
From tax to payroll, find accountants who look after every part of Global Marine Systems Limited’s finances.
Year-end accounts
Statutory accounts prepared and filed with Companies House on time, every year.
Corporation tax
CT600 returns filed with HMRC and tax planned so you only pay what you owe.
Payroll
Pay your team on time every month, with RTI submissions and pensions handled.
VAT & bookkeeping
Keep your books tidy and your VAT returns MTD-ready all year round.
Confirmation statement
Your annual confirmation statement checked and filed before the deadline.
Management accounts
Monthly or quarterly reports so you can see how the business is really doing.
More about Global Marine Systems Limited
About Global Marine Systems Limited
Global Marine Systems Limited is a UK private limited company based in Essex, registered at Companies House as company number 01708481 since 22 Mar 1983. Its listed activities include other specialised construction activities not elsewhere classified, other telecommunications activities. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Global Marine Systems Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Global Marine Systems Limited has 517 filings on record. Keeping on top of these deadlines avoids automatic penalties from Companies House and HMRC, which start at £150 for late accounts.
Looking for an accountant in Essex?
Businesses like Global Marine Systems Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Essex and get free quotes in minutes.
This page shows public information from Companies House. Director of Global Marine Systems Limited?
Global Marine Systems Limited – frequently asked questions
What is the company number of Global Marine Systems Limited?
Global Marine Systems Limited is registered at Companies House under company number 01708481.
When was Global Marine Systems Limited incorporated?
Global Marine Systems Limited was incorporated on 22 Mar 1983 as a private limited company.
Who are the directors of Global Marine Systems Limited?
Current officers are Jaime Violet Cable (secretary), Leanne Maree Thomson (director), Jonathan Chun Yu Poon (director), Yuen Yee Tang (director), Su Hui Sabrina Mah (director), Paul Stephen Deslandes (director) and 2 more.
What does Global Marine Systems Limited do?
The company's registered nature of business (SIC) is 43999 – Other specialised construction activities not elsewhere classified; 61900 – Other telecommunications activities.
Where is Global Marine Systems Limited registered?
The registered office address is Ocean House 1 Winsford Way, Boreham Interchange, Chelmsford, Essex, CM2 5PD.
Is Global Marine Systems Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was group accounts made up to 31 Dec 2025 on 14 Sep 2026.