Administratiekantoor Rammers provides administrative services to large companies and to small and medium-sized enterprises (SMEs).

Amsterdamse Compagnie was established in 2005 by housing corporation Stadgenoot and the Department of Economic Affairs of the City of Amsterdam.

Bon Groep provides services of project development, property management, hotel operation and steel construction. The company specializes in the integral realization of residential and business environments.

Borghese Real Estate realizes a variety of real estate in the Netherlands and steps up as . a business partner for the development of offices, hotels, houses or buildings for wholesale and retail.

Citadel Enterprises is a company that holds real estate in the Port of Amsterdam.

Converse Development Corporation is a company that holds real estate in the Port of Amsterdam.

Creative Valley Utrecht operates high-quality multi-tenant office locations in Utrecht, one at the Papendorp business park and, from 2019, one right next to Central Station.

DHG invests in real estate and develops high-quality real estate projects. The emphasis is on logistics real estate and port locations. The entire chain, from the start of a development to hiring, managing and maintaining DHG in-house.