We adore our partners because of their unrivaled craftmanship in their respective fields. At Port-Liner we strive for the ultimate product, our partners make it possible for us to elevate to the highest level.



GVT Group of Logistics

GVT provides sustainable, optimal and inventive logistics services. By continuously investing in people and resources, we are able to provide full service services and to complement our function as chain organizer and director in a proactive and innovative way. It enables us to offer and value the customer value.

Werkina Werkendam

Werkina is one of most experienced and successful maritime installation companies in the region. The secret of their success? If the situation calls for it, they're stubborn enough to swim against the tide. But they're also smart enough to know when that tide has turned and it’s time to change tack.

Willemsen Interieurbouw

Everybody has an interior and every owner has his or her own feeling or ideas about how it should be. This feeling may be very clear-cut or it may only be a rough outline, a certain style or a favourite colour. And that is where Willemsen Interieurbouw & Scheepsbetimmering’s work begins.


H2-INDUSTRIES is a major investor-owned Energy Storage Solution supplier. The company was founded by entrepreneur Dipl.-Ing. Michael Stusch in 2011 and is headquartered in Wollerau, Switzerland, production and R&D are located in Germany and the product management and marketing is located in Austria. Their product range converts any energy source to hydrogen and stores and releases the energy on demand.


TESVOLT specialises in commercial battery storage systems. The innovative company from Lutherstadt Wittenberg/ Germany produces storage systems with state-of-the-art prismatic lithium battery cells from Samsung SDI, based on nickel manganese cobalt oxide.

Van Oossanen Naval Architects

Van Oossanen are independent naval architects and hydrodynamicists with vast amounts of experience in the design of sail and motor yachts, commercial ships and advanced marine vehicles. Their particular area of expertise is in the field of ship hydrodynamics and performance.