Group Structure

Corporate ownership hierarchy and control relationships

7 Parents 3 Subsidiaries

Parent Companies

Company NameCompany IDCountryOwnership
PD&MS HOLDINGS LIMITEDUK-08451993united kingdom-
ARES MANAGEMENT LIMITEDUK-05837428united kingdom-
ARES MANAGEMENT CORPORATION5434226united states of america-
PROJECT IRES BIDCO LIMITEDUK-09114938united kingdom-
PROJECT IRES TOPCO LIMITEDUK-09113299united kingdom-
RSK ENVIRONMENT LIMITEDUK-SC115530united kingdom-
RSK GROUP LIMITEDUK-03761340united kingdom-

PD & MS ENERGY (ABERDEEN) LIMITED

UK-SC233070

Subsidiary Companies

Company NameCompany IDCountryOwnershipDepth
OPTIMUS PLUS (ABERDEEN) LIMITED UK-13866377united kingdom75-100%Level 1
PD & MS (DUNDEE) LIMITED UK-07516543united kingdom75-100%Level 1
SYNERGIE ENVIRON LIMITED UK-SC370321united kingdom-Level 1