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MAINLINE ENVIRONMENTAL SYSTEMS LIMITED

Active
04017927·incorporated 2000-06-20

MAINLINE ENVIRONMENTAL SYSTEMS LIMITED is an active UK private limited company, incorporated on 20 June 2000 at Companies House (number 04017927; OpenRegistry canonical ID GB-04017927-mainline-environmental-systems-limited). Sophymarine's OpenRegistry classifies it under SIC 43290 (Other construction installation), one of 30,718 active UK entities in that code and one of 538 active companies registered in London Colney, Hertfordshire (postcode AL2). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2000-06-20
Registered Address
WELLINGTON HOUSE, 273-275 HIGH STREET, LONDON COLNEY, HERTFORDSHIRE, AL2 1HA, UNITED KINGDOM
SIC
43290 — Other construction installation
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 MAINLINE ENVIRONMENTAL SYSTEMS LIMITED

Accounts

Last filed accounts made up to 2025-06-30. Next accounts due 2027-03-31. Financial year-end: 30/06. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-06-20. Next confirmation statement due 2026-07-04.

Mortgages and charges

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

Persons with significant control

MAINLINE ENVIRONMENTAL SYSTEMS LIMITED has 2 persons with significant control on file:

  • Mr Paul John Kenyon born 1965 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mrs Caroline Sandra Kenyon born 1966 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Previous names

MAINLINE ENVIRONMENTAL SYSTEMS LIMITED has previously traded as:

  • MAINLINE ELECTRICAL SERVICES LTD (until 2009-03-17)

Similar UK companies

Other companies registered under SIC 43290 (Other construction installation):

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Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/04017927.

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