Royal HaskoningDHV is an independent consultancy which integrates 140 years of engineering expertise with digital technologies and software solutions. Backed by the expertise of over 6,000 colleagues working from offices in more than 20 countries across the world, we are helping organisations turn local and global issues related to the built environment into opportunities and make the transition to smart and sustainable operations. Through our mission Enhancing Society Together, we take responsibility for having a positive impact on the world.

Twinn brings together Royal HaskoningDHV’s portfolio of leading software and data solutions including recognised brands like Ambiental, Aquasuite, Ensis, Lanner, and Smart Mooring. Over time, we've grown our capabilities with multiple in-house-built digital solutions and strengthened our portfolio with several acquisitions.