Ambiental provides advanced tools, data, digital maps and expert advice on flood risk assessment and management. Their technologies help to predict the location and severity of flooding, prevent damage, and protect lives, property and assets. The company consists of Ambiental Risk Analytics, global specialists in flood modelling and flood risk and Ambiental Environmental Assessment who specialise in flood risk assessment, environmental reports and civil engineering focused on the UK market. Ambiental was founded in 2002 and became part of Royal HaskoningDHV in 2019.

First Marine International 

First Marine International is a leading consultancy providing specialist services to the marine industries.
We offer expert assistance and information to shipbuilders, ship repairers and other maritime-related organisations world-wide. Our clients include private and public companies as well as governments and multi-national authorities and funding agencies. Visit website


InterVISTAS Consulting Group is a leading management consultancy with extensive expertise in aviation, transport and tourism.
Operating since 1997, InterVISTAS has provided innovative solutions to over 500 clients globally in over 70 countries. InterVISTAS has a team of over 80 professional and technical experts with a diverse set of skills and industry experience. With an overarching aim to enhance society together, InterVISTAS works closely with its clients, stakeholders and partners, delivering results to help achieve their vision. Visit website


Established in 1998 and becoming part of Royal HaskoningDHV in 2020, ITP’s award-winning multi-disciplinary transport planning team researches, designs, implements, monitors and evaluates sustainable transport initiatives. Their UK-based team focuses on promoting walking, cycling and public transport options for people’s everyday journeys. ITP’s work helps local and national governments around the world to develop and implement transport strategies that improve the way the world moves, whilst aiding private sector clients with sustainable planning and delivery of new commercial and residential developments at all scales. Visit website


Lanner, a predictive digital twin & simulation software company, provides technology and professional services that empower people to make smarter business decisions and improve processes through the power of predictive analysis and process optimisation.
Lanner was formed in 1996, and became part of Royal HaskoningDHV in 2019. Visit website


Netherlands Airport Consultants (NACO) is one of the world's leading independent airport consultancy and engineering firms and a global provider of integrated airport planning, airport design and airport engineering services.
Established in 1949 and with more than 60 years of experience and expertise, NACO is instrumental in solving the increasing complexity of developing today's airports. It has delivered solutions to over 550 airports globally in more than 100 countries, helping clients achieve their goals in every aspect of airport design and development. Visit website 


Novius has close to 30 years of experience in the field of complex digital business transformations at leading public and private organisations. Based on its proven frameworks, practical methodologies and the Novius academy, it enables its clients in managing complexity, innovating and transforming their business in order to achieve sustainably, improved value creation and results. With a team of 50 professionals and a flexible pool of experienced networkers Novius has guided dozens of satisfied customers in developing and implementing their sustainable digital strategy and becoming an efficient, market-oriented and agile business organisation. Visit website


Ocean Shipping Consultants (OSC) is an independent economic consultancy operating in the maritime sector and has been part of Royal HaskoningDHV since 2011. Together with the considerable knowledge and practice  of its  experts, and the extensive trade, port and shipping data developed, OSC is now a recognised leader in the field of ocean shipping consulting. Visit website

Other brands:

Chuchawal Royal Haskoning

Chuchawal Royal Haskoning, formerly known as Chuchawal–de Weger, is a Thai/Dutch joint venture that was established and incorporated in Thailand in 1974 to provide professional services as designers, engineers, consultants and project managers. We successfully provide our services to a wide range of international and local clients in various markets.