opendata.bot
Company number
09297294

SIGNAL OCEAN LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
SIGNAL OCEAN LTD
Company number
09297294
Registered office
83 CAMBRIDGE STREET, PIMLICO, LONDON, SW1V 4PS
Company type
Private Limited Company
Incorporated on
5 November 2014
Status
Active
Age
11 years
Previous names
SIGNAL MARITIME LONDON LTD (to 27 Sept 2018)
Nature of business (SIC)
62012 — Business and domestic software development · 62020 — Information technology consultancy activities · 62090 — Other information technology service activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
14 Jan 2027
Confirmation statement — last
31 Dec 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Ioannis Martinos
owns 50–75% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Ioannis Martinos
born 08/1977 · England owns 50–75% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
27/09/2018 Registered name changed SIGNAL MARITIME LONDON LTD SIGNAL OCEAN LTD
06/04/2016 Person with significant control added Ioannis Martinos

Documents for SIGNAL OCEAN LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Signal Ocean Ltd — SW1V 4PS
Tier 2 · renews 16/01/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/09297294
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SIGNAL OCEAN LTD?
According to the official registry, the company number of SIGNAL OCEAN LTD is 09297294.
Where is SIGNAL OCEAN LTD registered?
The registered office is 83 CAMBRIDGE STREET, PIMLICO, LONDON, SW1V 4PS.
What is the SIC code of SIGNAL OCEAN LTD?
The nature of business is recorded under SIC code 62012 — Business and domestic software development, 62020 — Information technology consultancy activities, 62090 — Other information technology service activities.
Who controls SIGNAL OCEAN LTD?
Ioannis Martinos is recorded as a person with significant control, and owns 50–75% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of SIGNAL OCEAN LTD due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 December 2024.

About SIGNAL OCEAN LTD (09297294)

SIGNAL OCEAN LTD is a private limited company incorporated on 5 November 2014 and registered in the United Kingdom under company number 09297294. Its registered office is at 83 CAMBRIDGE STREET, PIMLICO, LONDON, SW1V 4PS. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Ioannis Martinos. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Business and domestic software development across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.