OpenRegistry
Companies House/Guildford/Company profile

IO1 LIMITED

Active
05269987·incorporated 2004-10-26

IO1 LIMITED is an active UK private limited company, incorporated on 26 October 2004 at Companies House (number 05269987; OpenRegistry canonical ID GB-05269987-io1-limited). Sophymarine's OpenRegistry classifies it under SIC 62012 (Business and domestic software development), one of 87,841 active UK entities in that code and one of 8,400 active companies registered in Guildford, Surrey (postcode GU1). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2004-10-26
Registered Address
FIRST FLOOR, 129 HIGH STREET, GUILDFORD, SURREY, GU1 3AA, UNITED KINGDOM
SIC
62012 — Business and domestic software development
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of IO1 LIMITED

Accounts

Last filed accounts made up to 2024-10-31. Next accounts due 2026-07-31. Financial year-end: 31/10. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-10-26. Next confirmation statement due 2026-11-09.

Mortgages and charges

1 charge recorded against the company at Companies House: 1 outstanding, 0 satisfied, 0 partially satisfied.

Persons with significant control

IO1 LIMITED has 2 persons with significant control on file:

  • Mr Jonathan Mark Russell born 1971 resident in Ireland, Irish national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
    • Has the right to appoint and remove directors
  • Mr John Fintan Galvin born 1970 resident in United Kingdom, Irish national. Notified 2016-10-26.
    • Owns 25–50% of shares

Similar UK companies

Other companies registered under SIC 62012 (Business and domestic software development):

Other companies registered in Guildford:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/05269987.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.