IDDEA Competitors

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

Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries. With 36,000 people active in more than 30 countries, we bring together the best minds from around the world to deliver intelligent products and solutions that address the challenges of climate, energy security and diversification, and livable cities. We take design, engineering, architecture and consultancy to the next level, advising clients at every step of every project. From strategy and planning through to implementation and delivery, we combine our human and digital intelligence to co-create environments that reflect our clients’ business and stakeholder needs. From creating a citywide sustainable legacy during and after the Paris Olympics to revolutionizing urban transit worldwide with metro systems from Sydney to Toronto, or securing clean drinking water for communities across more than 30 U.S. states, our world-changing solutions leave a positive and lasting impact. Our work has helped more than a third of the world's communities become more resilient, and hundreds of clients to advance their decarbonization and net-zero goals. Together, we are committed to solving today's greatest problems; creating a blueprint for a better future, designed to thrive. Arcadis. Improving quality of life.

Artelia is an international multidisciplinary consultancy, engineering and project management group specialising in mobility, water, energy, building and industry. Artelia is offering a full range of engineering from technical expertise through to complex project delivery: consulting, master planning & feasibility, design & engineering, construction & project management, asset & facility management, turnkey solutions. Our Raison d’être: Designing solutions for a positive life We are united by a common passion, exercising a profession that combines the art of designing with ingenuity and building with commitment. Artelia is wholly-owned by its staff and managers. We are deeply attached to this shareholding model which promotes long-term vision, creates a spirit of ownership and guarantees our independence. This development model is expressed in the projects we carry out in response to the challenges of our times: resilience to climate change, energy transition, sustainable use of resources, advanced industrial facilities, regeneration of the built environment, more livable cities, multimodal mobility. In all these areas, our duty is to offer solutions that are both innovative and realistic, bold and tangible, to help us, as citizens of the world, to lead a positive life. With 9,700 employees and a turnover of €934m in 2022, Artelia is in the top 15 consulting engineering firms in Europe. Internationally, the Group carries out projects in more than 100 countries and has offices in 40 countries in Europe, Africa, the Middle East, Asia-Pacific and the Americas.