Setting the Standard: We Helped Pioneer First-Ever Levee Safety Guidelines Through collaboration, we created best practices to improve levee reliability and bolster resilience in communities behind levees. Safety Guidelines Setting the Standard: We Helped Pioneer First-Ever Levee Safety Guidelines Through collaboration, we created best practices to improve levee reliability and bolster resilience in communities behind levees. Safety Guidelines Integrated Project Delivery: A Blueprint for Success The Pavilion at the Hospital of the University of Pennsylvania, designed by the PennFIRST team, showcases future healthcare through IPD. The Right Path Integrated Project Delivery: A Blueprint for Success The Pavilion at the Hospital of the University of Pennsylvania, designed by the PennFIRST team, showcases future healthcare through IPD. The Right Path Supporting the Largest Transmission Line Builds in US As program managers, we've served as a trusted partner for the Energy Gateway Transmission Expansion Program in the West. Gateway T-Lines Supporting the Largest Transmission Line Builds in US As program managers, we've served as a trusted partner for the Energy Gateway Transmission Expansion Program in the West. Gateway T-Lines Design-Build Expertise for Today's Transportation Projects We understand the benefits of progressive design-build and other trends in effective project delivery. Modern Design-Build Design-Build Expertise for Today's Transportation Projects We understand the benefits of progressive design-build and other trends in effective project delivery. Modern Design-Build One of London's Most Sustainable Workplaces Contributing to a net-zero office building, achieving zero waste and a significant biodiversity gain. Holbein Gardens One of London's Most Sustainable Workplaces Contributing to a net-zero office building, achieving zero waste and a significant biodiversity gain. Holbein Gardens Play Remote video URL Who We Are No. 6, Engineering News-Record 12K+ Employees 200+ Offices Worldwide About Us Henderson at the Helm CEO John Henderson shares how a career steeped in service led him to HDR. Our CEO's Journey Our Culture We enable you to grow your talent and flourish — helping our clients to change the world for the better. Working at HDR