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Companies House/Wellington/Company profile

JAM TOPCO LIMITED

Active
09147859·incorporated 2014-07-25

JAM TOPCO LIMITED is an active UK private limited company, incorporated on 25 July 2014 at Companies House (number 09147859; OpenRegistry canonical ID GB-09147859-jam-topco-limited). Sophymarine's OpenRegistry classifies it under SIC 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control), one of 1,347 active UK entities in that code and one of 1,217 active companies registered in Wellington, Somerset (postcode TA21). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2014-07-25
Registered Address
ATE HOUSE WESTPARK 26, CHELSTON, WELLINGTON, SOMERSET, TA21 9AD, UNITED KINGDOM
SIC
26511 — Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
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 JAM TOPCO LIMITED

Accounts

Last filed accounts made up to 2025-03-31. Next accounts due 2026-12-31. Financial year-end: 31/03. Filing class: FULL.

Confirmation statement

Last confirmation statement made up to 2025-07-15. Next confirmation statement due 2026-07-29.

Persons with significant control

JAM TOPCO LIMITED has 1 person with significant control on file:

  • Halma Public Limited Company (England reg. 00040932). Notified 2024-04-30.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

2 historical PSC records have ceased:

  • Mr Michael Paul Threlfall born 1964 resident in United Kingdom, British national. Notified 2016-04-06. Ceased 2016-12-22.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Synova Capital General Partner 4 Limited. Notified 2016-04-06. Ceased 2024-04-30.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Previous names

JAM TOPCO LIMITED has previously traded as:

  • JAM BIDCO LIMITED (until 2014-08-08)

Similar UK companies

Other companies registered under SIC 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control):

Other companies registered in Wellington:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/09147859.

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