dormakaba Holding and its subsidiaries are engaged in the security industry. Co. offers its customers solutions that benefits in terms of security, organization and convenience. Co.'s offering ranges from individual components, products and systems to fully integrated solutions from a single source. Co.'s activities are organized along three business segments: Door Systems, which provides a flexible and extensive range of automatic doors, gates and wall systems; Access & Data Systems, which includes all hardware and softwarebased components and systems for access control solutions; and Key & Ident Systems which produces key blanks and key encoding machines for the duplication of keys.

Sif Holding NV is a company based in the Netherlands, which provides steel foundations to the offshore wind, oil and gas markets. The Company operates in two segments: the Offshore Wind segment focuses on manufacturing monopiles for offshore wind farms. Monopiles consist of a tubular structure, typically with conical, and are hammered into the seabed. The Oil and Gas segment specializes in the production of steel tubular parts for the offshore oil and gas industries, with focus on jackets and related structures. The Company focuses on the North Sea region and also manufactures parts for machines and civil engineering projects, such as tubulars used in the Maeslant storm surge barrier, tubular structures used in the London Eye, and foundations for jetties, which are mooring platforms for ships.