We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.
From local beginnings to a globe-spanning presence today, we operate in over 50 countries and employ approximately 73,000 professionals, known as Visioneers.
Together they pioneer solutions and deliver innovative projects across sectors: Transport & Infrastructure, Property & Buildings, Earth & Environment, Water, Power & Energy and Mining & Metals.
Together let’s unlock potential everywhere.
#WeAreWSP
Delta Consultants was acquired by Oranjewoud N.V. in 2008. The business formerly known as Delta Consultants represents the United States engineering and consultancy operations of Oranjewoud N.V., and is now known as Antea™Group.
Antea Group includes the Belgian, Colombian, French and United States engineering and consultancy operations of Oranjewoud N.V. In the Netherlands, engineering and consultancy services are offered under the nearly 60-year-old brand, Oranjewoud.
Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, infrastructure, urban planning and water. By combining strategic thinking and multidisciplinary perspectives with technical expertise and pragmatic action, we do more than effectively solve client challenges; we deliver sustainable results for a better world. By understanding today, we are improving tomorrow.
With access to more than 3,000 employees in over 100 offices and experience on 6 continents, we serve clients ranging from global energy companies and manufacturers to national governments and local municipalities.
There is no substitute for water. Future development will depend on how water can be managed and shared, climate change adaptation implemented and water quality improved.
DHI has been committed to advancing and sharing knowledge of water environments for over half a century. Every day, our 1,100 engineers and other specialists work within the entire water cycle to support decision-makers in the global water industry. From developing offshore wind farms, to safeguarding cities from flooding, protecting shorelines from erosion and enriching biodiversity in water.
Our decades of domain expertise, advanced technologies and unique modelling software are the building blocks of our solutions. Together with our clients and partners, we innovate new ways to use, manage and live with water and protect water-related ecosystems. Our long-standing partnerships across sectors, from private companies to UN agencies and academic institutions, allow us to extend our impact on positive global development.
We enable a sustainable future for water.
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