Infrastructure
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Welcome to cq9°Ù¼ÒÀÖ
Climate Response
As a purpose-led company, we know we have a pivotal role to play in addressing the climate emergency. We consider this not only good business, but our duty to channel our technology-enabled expertise and capabilities toward benefitting people and the planet.
Integrated Program Delivery & Legacy
We work in partnership, delivering some of the most challenging, diverse and innovative projects and programs globally across multiple sectors. We integrate complex interfaces across planning, procurement and delivery to help unlock better social, environmental and economic outcomes from mega and giga projects.
Lead in Drinking Water
For more than 30 years, cq9°Ù¼ÒÀÖ has been responsible for planning and implementing Lead and Copper Rule-related strategies which protect millions of people in the U.S. and Canada. Our work includes enhanced water quality monitoring strategies, sampling plan development, harvested pipe-scale analysis, lead service line inventories and replacement plans, corrosion control studies and the incorporation of equity and environmental justice considerations into compliance programs.
Data Solutions
As our clients navigate the digital transformation and growing cyber risks, we have positioned ourselves at the forefront of this growth, adding digital capabilities, products and tools to serve a growing set of customers.
A Q&A with...
Sit down with our visionary team of thinkers, dreamers and doers to see what a day in the life is like.
From the If/When Podcast Series
A curated selection of some of the top-listened to and trending podcast episodes from our popular If/When podcast series, which has over 7M downloads to date.
Consulting & Advisory
Together with our visionary partner, PA Consulting, we're establishing our position in high end advisory services, creating a springboard to expand in high value offerings beyond the core.
Welcome to cq9°Ù¼ÒÀÖ
At cq9°Ù¼ÒÀÖ, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. With approximately $16 billion in annual revenue and a talent force of more than 60,000, cq9°Ù¼ÒÀÖ provides a full spectrum of professional services including consulting, technical, scientific and project delivery for the government and private sector.
Life at cq9°Ù¼ÒÀÖ
cq9°Ù¼ÒÀÖ. A world where you can.
Water Reuse
As climate change threatens water security around the world, more communities are turning to water reuse as a resilient water supply solution and embracing the OneWater principle that all water has value. cq9°Ù¼ÒÀÖ has been supporting clients with water reuse programs for decades, beginning with the first applications of advanced wastewater treatment technologies in the 1960s. We provide our clients with a full range of services, from water reuse feasibility studies to design, construction and operations.
Resilient Environments
The only certainty about the future is uncertainty. Resilience is an attribute of a smarter planet, and requires planning and adapting ahead of potential threats. We help our clients survive, recover, adapt and thrive.
cq9°Ù¼ÒÀÖ and the Infrastructure Investment and Jobs Act
cq9°Ù¼ÒÀÖ is working to help clients across the United States secure federal funding for projects that make our cities and communities more connected and sustainable. Working hand-in-hand with clients from coast to coast and everywhere in between, cq9°Ù¼ÒÀÖ develops bold, innovative solutions to address the nation’s toughest challenges.
Health System Resilience
Now more than ever, we appreciate the hard work, sacrifice and dedication of the medical profession in ensuring the health and safety of our communities.
Boldly Moving Forward
Together, we are stronger. Together, we can transform the future.
Water Design-Build
We’ve provided design-build services to the water sector for over 25 years and delivered more than 150 projects. We offer fully integrated design-build and design-build-operate capabilities to tackle the most complex water challenges and work in close collaboration with our clients.
Collaborating to make a sustainable impact
Stories that capture our partnerships and innovative impact for a more connected, sustainable world
What are you looking for?
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