60 Years of Combined Experience

Roth Lang Engineering Group LLC is a full service professional engineering company located in Centennial, Colorado. With more than 60 years of combined professional experience, the firm’s principals bring a diverse mix of civil engineering and land development experience to each client project.

Multi-faceted Expertise

RLEG has a multi-faceted expertise in a number of civil design disciplines. We have a passion for providing high quality technical expertise through a service oriented interface, all of which is founded upon our understanding of the industry and years of experience. We strive to deliver efficient entitlement and practical engineered solutions that are based on the needs and vision of our clients.

To provide our clients with a successful project, we employ comprehensive and effective service while utilizing our core values of Quality, Integrity and Professionalism. We are committed to providing our clients with innovative solutions that address their needs and surpass their expectations.

A Solid Reputation

We have established great relationships with industry professionals and review agency staff which has earned the company a solid reputation for reliability, accuracy and timely performance. At RLEG, our principals work directly with the staff in a collaborative and integrated process to ensure that every client project has the eyes and ears of senior management.