Let's Rethink Reality

Collaborative | Creative | Comprehensive

Helping Communities and Clients Flourish

Mark Lauriello, PE, President and CEO

We are committed to excellence and being the firm of choice for employees and clients. RETTEW’s insight and guidance is key to helping our communities and clients thrive, whether designing the infrastructure of our future, guiding clients through complex permitting, or reducing risk through safety and utility location best practices. We have a history of employee and corporate involvement in causes we're passionate about, such as science education and helping children and families. Ultimately, it’s about improving quality of life for everyone we serve.

Learn More

  • Top 10 Civil Engineering Projects of All Time

    February 18, 2019

    During National Engineers Week, we’re showcasing what civil engineers can do! It was one of the services RETTEW offered when we first hung out a shingle 50 years ago in 1969, but engineering was making an impact on the world long before that! Check out this infographic from Norwich University depicting the 10 most impressive…

  • RETTEW Engineer Named ‘Young Engineer of the Year’

    February 12, 2019

    One of RETTEW’s engineers has been named Young Engineer of the Year by the Pennsylvania Society of Professional Engineers, Lehigh Valley Chapter. Elizabeth Helsel, known by her friends and colleagues as Lizzie, is an engineer in RETTEW’s Energy and Environmental Engineering group. Award winners are selected based on engineering experience, civic and local activities, educational…

  • Meet Two New Employees

    February 12, 2019

    RETTEW hired two new employees recently, one in our Pittsburgh, PA office and one in our Akron-Canton, OH office. Bill Randall  A senior hydrogeologist and geologist in our GeoEnvironmental group, Bill is a licensed Professional Geologist. He mentors a team and guides all aspects of geoscience investigations throughout Western Pennsylvania, Ohio, and West Virginia. His…