Alfen NV (Alfen) is a company based in the Netherlands, engaged in the design, development and production of electric grid equipment. The Company is active in three business lines: Smart Grids, which supplies standardized electricity grid connection systems, secondary transformer substations, local power grids, devices for grid automation, as well as software and back-end systems for remote management and grid control; Energy Storage, responsible for development and installation of modular energy storage systems under the brand TheBattery, which are used by utilities, grid operators, energy traders and industrial companies, among others, and Electric Vehicle (EV) Charging, which supplies EV charge points in a variety of capacities and functionalities for use at home, work and in public areas. In addition, Alfen offers service, management and maintenance activities, including remote support and monitoring, as well as an in-house technological know-how center.

Care Property Invest NV. Care Property Invest NV, formerly Serviceflats Invest NV, is a Belgium-based real estate investment company that builds and finances housing for pensioners. The Company specializes in premises equipped with technologies ensuring safety and comfort of elderly people. In addition, Care Property Invest designs, builds, supervises the progress of a number of construction works, monitors the budget and finances projects in the long term. Care Property Invest NV cooperates mainly for public health care center in Antwerp -Openbaar Centrum voor Maatschappelijk Welziijn (OCMW), including Berchem. The Company focuses its activities on the Belgian market. It operates through a number of subsidiaries, such as Ter Bleuk NV, Siger SA and Konli BVBA and VSP Wolvertem bvba.

Fielmann is an eyewear manufacturing group based in Germany. Co. is predominately active in the optical industry and operates across every level: as manufacturer, agent and optician. Co. is involved in the operation of and investment in opticians' shops, hearing aid companies and the manufacture of and trade in visual aids and other optical products, in particular spectacles, spectacle frames and lenses, sunglasses, contact lenses, related articles and accessories, freely traded merchandise not subject to licensing of all kinds as well as hearing aids and related accessories. Co. markets its products in Germany, Switzerland, Austria, Belarus, Ukraine, Poland, Netherlands, and Luxembourg.

Royal Boskalis Westminster is a service provider operating in the dredging, dry and maritime infrastructure and maritime services sectors. Co. is involved in dredging activities and provides a range of maritime services for the offshore energy sector. In addition, Co. provides towage services as well as emergency response and salvage related services. Co.'s main clients are oil, gas and power companies, port operators, governments, shipping companies, international project developers, insurance companies and mining companies. Co. operates on behalf of its clients in over 75 countries across six continents.

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.

VGP NV is a Belgium-based real estate development company that constructs and develops industrial real estate and ancillary offices, which are rented out to clients on long term lease contracts. The Company operates in three business segments: the Development activities segment is focused on the identification and acquisition of the land and development of the infrastructure, the design of buildings, the coordination of architectural and engineering aspects, the administration to obtain the necessary permits, the tendering and coordination of the construction works, including site management, and the facility management of the real estate portfolio; the Property Management and Leasing services segment is responsible for managing the operation of the buildings, and the Facilities Management services segment is responsible for managing the operation of the buildings and performs all actions, such as maintenance services, waste management services and maintenance greenery, among others.