OpenRegistry
UK companies/Company owner profile

CH2M HILL HOLDINGS LIMITED

UK registered
openregistry-gb-12661700·4 UK shareholdings·3 ownership layers

CH2M HILL HOLDINGS LIMITED is a UK-registered corporate shareholder (Companies House number 12661700) and holds shares in 4 active UK companies, recorded across 4 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 25 companies spanning 3 ownership layers, of which 3 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 4 of these holdings. Sophymarine OpenRegistry ID openregistry-gb-12661700. It ranks #7,942 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
4
Share-class positions
4
Identity
UK company 12661700
Jurisdiction
UNITED KINGDOM
Ownership layers below
3
Holdings that are holding companies
3
PSC register agrees on
4 holdings

Shareholdings

Every company CH2M HILL HOLDINGS LIMITED appears on as a member, as filed. 4 of 4 are linked to their Companies House profile.

Company heldStatusAccountsShare classShares% of class% of capitalTotal % of capitalAs of
CH2M HILL EUROPE LIMITED openregistry-gb-07262036ActiveFULLORDINARY4100.00%100.00%100.00%2026-05-22
BROADLAND ENVIRONMENTAL SERVICES LIMITEDopenregistry-gb-03683242ActiveSMALLA ORDINARY1002021-12-14
AMENTUM INTERNATIONAL NUCLEAR SERVICES LIMITED openregistry-gb-05532606ActiveFULLORDINARY SHARES02025-08-22
ENERGY, SECURITY AND TECHNOLOGY UK LIMITED openregistry-gb-15475788ActiveFULLORDINARY02025-02-08

Ownership structure below these holdings

25 further companies sit beneath this entity’s direct holdings, across 3 layers. Each is linked to its Companies House profile.

Related company owners

Corporate shareholders that hold shares in the same UK companies as CH2M HILL HOLDINGS LIMITED:

Other corporate shareholders of comparable size registered in UNITED KINGDOM: