Greeley and Hansen | A TYLin Company is an award-winning and global engineering, architecture, and consulting firm dedicated to providing sustainable engineering solutions for a wide array of water, wastewater, and solid waste challenges. With over a century of proven civil and environmental engineering experience in all phases of project development and implementation, the firm's professionals collaborate with their client partners to create better urban environments that improve public health, safety and welfare for the communities they serve. With a staff of more than 300 in 20 office locations, Greeley and Hansen | A TYLin Company takes a hands-on approach in solving each individual client challenge, using innovative and proven engineering solutions while maintaining sensitivity to budget constraints and the urban environment. Over our long history, the firm has provided services on thousands of major design projects and comprehensive programs for municipal, federal, private and industrial clients.Services and Capabilities: Recognized as a premier global provider of comprehensive services in the water sector, Greeley and Hansen | A TYLin Company consistently ranks among the top engineering consultants on the Engineering News Record annual list of "Top 500 Design Firms." The firm offers a full range of engineering services for all project phases from development through start-up including strategic planning, facilities planning, design, field and office services during construction as well as architectural and management consulting services.