Let's Rethink Reality

Collaborative | Creative | Comprehensive


For 50 years, RETTEW has been solving problems, innovating solutions, and bringing client dreams to life. Over these last five decades we’ve grown from a small, local firm into a vibrant organization with hundreds of employees and national reach. We’ve continually expanded our expertise and tackled demanding projects of all sizes in a broad range of markets. We’ve watched our communities grow, and we’ve watched our own families grow. We’ve seen our industry evolve, and we evolved with it. In fact, a lot has changed since 1969, but we’re still guided by our traditional values and a strong commitment to relationships, quality, safety, and client delight.

RETTEW: A Legacy of 50 Years

  • Aspire! Intern Blog: Ricky Daddario, Transportation Engineer

    June 17, 2019

    As an Assistant Engineer with RETTEW, I have had the opportunity to see the designs worked on in the office come to life in the construction process. I drive past one of these projects every day and have worked on it extensively – the Bavington Bridge replacement project. This project involved relocating a bridge 25…

  • Aspire! Intern Blog: Zachary Witt, IT

    June 12, 2019

    My name is Zachary Witt. I’m currently interning in the IT department. I’ve been with RETTEW since the beginning of March and I really like it here. I’ve already learned a lot with this position and I’m eager to learn more. I feel I’ve already contributed a lot to the IT department. I assist Zack…

  • Manufacturing Video Contest for PA Students

    May 07, 2019

    Another school year, another fun contest! RETTEW was proud to again sponsor the “What’s So Cool about Manufacturing?” contest, concluding with its 2019 Best of PA Championship last week. Developed by the Manufacturers Resource Center, the video-based competition is designed to increase awareness of career paths in manufacturing and STEM for students. The Pennsylvania championship…