Sustainability powered by energy 

Postillion Hotel & Convention Centre WTC takes a comprehensive approach to sustainability, focusing on reducing emissions, conserving resources, and enhancing social impact. The venue is actively phasing out gas by 2026 and installing solar panels at all locations. With BREEAM certification already in place, the building demonstrates a strong commitment to sustainable construction and energy management. Energy and water usage are closely monitored, with annual reduction targets set to drive ongoing improvement. 

Smart, sustainable catering 

Food is a central part of any event, and Postillion ensures it is both high quality and environmentally responsible. Menus are built around seasonal and local ingredients, significantly reducing food miles and avoiding overproduction. Meals are portioned per guest to minimize waste, supported by efficient sourcing and strategic planning. 

As part of its Plant First initiative, 50% of the menu is already plant-based, with a full shift to plant-based as the default set for July 2025. Emissions from animal-based meals will be offset through the Meetings for Trees program, supporting reforestation efforts. 

Photo of a catering facility at Postillion Hotel & Convention Centre WTC Rotterdam

Supporting people and culture 

Postillion’s sustainability philosophy extends beyond environmental impact to the well-being of its people. Employees benefit from personal development tools such as GoodHabitz, a €1,500 annual study budget, and mental health support. The company also contributes €2.50 per hour toward student loan repayment and offers financial coaching, which has contributed to Postillion's Great Place to Work certification. 

Measurable progress through technology 

Postillion WTC Rotterdam backs its efforts with data. Tools like BeCause, D2O, BrightGreen, and PMI Go Green are used to track environmental and social impact across the organization. These insights inform strategy and help ensure continuous improvement in sustainability performance. 

Photo of an event at Postillion Hotel & Convention Centre WTC

Certifications and partnerships 

Postillion Hotel & Convention Centre WTC Rotterdam holds key sustainability certifications and participates in impactful programs: 

  • BREEAM-certified building 

  • Green Key Gold status 

  • Hotels for Trees partnership: over 5,100 trees planted through guest participation at the Rotterdam location alone, and over 32,000 trees across all Postillion venues 

  • Great Place to Work certified employer 

Venue aligned with a greener future 

Postillion WTC Rotterdam stands out as a future-focused venue that blends innovation with responsibility. Whether hosting international conferences or intimate meetings, event organizers can trust that their gatherings contribute to a more sustainable world. Embedding sustainability into every detail, Postillion WTC Rotterdam is not just keeping up with green standards, it’s setting them. 

Team Convention Bureau

Want to organise congress or a business event? Rotterdam Partners, our city's official Convention Bureau, is your starting point.  We will share our broad expertise and network, dedicated guidance and up-to-date knowledge of Rotterdam. Get in touch with us: