20 April 2023 - Quadrum Capital has taken a majority share in Siebert & Wassink and Ventiv Engineers. Current shareholders, including Managing Director Tom Kleizen and founders Johan Siebert and Joris Wassink, will remain shareholders in the group. With Quadrum Capital as a strategic partner, Siebert & Wassink and Ventiv Engineers aim to accelerate their growth ambitions in a responsible manner. Siebert & Wassink and Ventiv Engineers is part of Quadrum Investment Fund IV.

Since its establishment almost 25 years ago, Siebert & Wassink has become a renowned and leading player in the field of recruitment & selection, assessments and organisational advice in the north and east of the Netherlands. Siebert & Wassink maintains very long-term relationships with its clients in both the corporate and public sectors. With professionalism and personal approach, Siebert & Wassink supports organisations in their strategic development and acts as a long-term cooperation partner.

Ventiv Engineers supports and unburdens innovative and industrial organisations with technical issues by project-based deployment of highly trained technical professionals. Because of its distinctive approach, own culture and focus on the development of engineers, Ventiv Engineers has grown strongly in recent years.

Geoffrey van der Hauw, Investment Associate at Quadrum Capital: "Human Capital is a new focus sector of Quadrum Capital. With the addition of Siebert & Wassink and Ventiv Engineers, Quadrum Capital gains two renowned companies with a strong distinctive character within the Human Capital domain in its portfolio. We look forward to working with management to realise the growth ambitions of both companies."

Siebert & Wassink and Ventiv Engineers have the ambition to grow organically and possibly through acquisitions in the coming years. With retroactive effect from 1 January 2023, they therefore choose to partner with Quadrum Capital, an independent investment company, which helps companies to grow faster and professionalise in a responsible manner by contributing its network, capital, expertise and professional approach. The arrival of Quadrum Capital gives Siebert & Wassink and Ventiv Engineers an entrepreneurial partner to help realise their growth ambitions.

The current shareholders, including Managing Director Tom Kleizen and founders Johan Siebert and Joris Wassink, will remain shareholders in the group. In addition, Thijs Winkel (Commercial Manager S&W), Martijn Baas (Branch Manager Ventiv Hengelo) and Bart te Focht (Branch Manager Ventiv Arnhem) also join as partners within the organisations.

Tom Kleizen, Group Managing Director: "We as Siebert & Wassink and Ventiv Engineers believe very strongly in; dividing is the new multiplying. By entering into the strategic partnership with Quadrum Capital and the management participations, we are giving this vision additional force and in this we are going for a stable and successful future together."

*Siebert & Wassink and Ventiv Engineers is part of Quadrum Investment Fund IV.*