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Companies House/Benfleet/Company profile

MAINSTREAM NETWORKS LIMITED

Active
11559540·incorporated 2018-09-10

MAINSTREAM NETWORKS LIMITED is an active UK private limited company, incorporated on 10 September 2018 at Companies House (number 11559540; OpenRegistry canonical ID GB-11559540-mainstream-networks-limited). Sophymarine's OpenRegistry classifies it under SIC 43999 (Other specialised construction activities n.e.c.), one of 52,744 active UK entities in that code and one of 3,838 active companies registered in Benfleet, Essex (postcode SS7). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2018-09-10
Registered Address
304 HIGH ROAD, BENFLEET, ESSEX, SS7 5HB, ENGLAND
SIC
43999 — Other specialised construction activities n.e.c.
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 MAINSTREAM NETWORKS LIMITED

Accounts

Last filed accounts made up to 2024-09-30. Next accounts due 2026-06-30. Financial year-end: 30/09. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-09-09. Next confirmation statement due 2026-09-23.

Persons with significant control

MAINSTREAM NETWORKS LIMITED has 2 persons with significant control on file:

  • Mr Russell Stephens born 1960 resident in United Kingdom, British national. Notified 2018-09-10.
    • Owns 25–50% of shares
  • Paula Stephens born 1964 resident in United Kingdom, British national. Notified 2018-09-10.
    • Owns 25–50% of shares

Similar UK companies

Other companies registered under SIC 43999 (Other specialised construction activities n.e.c.):

Other companies registered in Benfleet:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/11559540.

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