ADG is a family-owned company with two clusters: facilities and care & security. With 11,439 colleagues, over 115 nationalities, and 10 operating companies, ADG works daily to improve the Netherlands. Their companies, including Asito, Draaijer Group, HEYDAY, Koersmakers, MB-ALL, Reparaad, TIBN, TSN Zorg, ZDG, and Ziezodan, serve a wide range of industries. They clean, secure environments, care for people and their deceased loved ones, maintain, facilitate, and manage buildings and installations.
Each of ADG's companies operates independently but strengthens each other where possible. Together, they stand for strong service and a powerful societal contribution. Skilled professionals form the heart of ADG's organization, keeping the Netherlands running, often behind the scenes but always indispensable. Therefore, ADG makes it a priority to value these professionals. They invest in their well-being and development, focusing on sustainable employability, financial resilience, and job satisfaction.
ADG's ambition is to pass on a family business that emphasizes collaboration between companies. They invest in policies, innovation, and smart solutions that strengthen their businesses and contribute to a sustainable future. ADG works for generations.
ADG offers a unique opportunity for partnerships and vendor collaborations due to its extensive network of companies and commitment to innovation and sustainability. Their focus on skilled professionals and societal contribution makes them a valuable partner for companies looking to enhance their service offerings and impact.
Sales teams targeting facilities and care & security sectors, recruiters seeking skilled professionals in these industries, and partners interested in collaborating with a family-owned company committed to innovation and sustainability.
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Last verified: February 2, 2026
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