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 - like RETTEW becoming a 100% employee-owned company - 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: Laura Saleh, Land Development

    July 22, 2019

    My name is Laura Saleh and I am interning with Land Development in Pittsburgh, Pa. I started in May, after my junior year at Penn State ended, and have been thoroughly enjoying my time here. I assist with anything ranging from permitting on new projects to creating stormwater construction details in AutoCAD. The most important…

  • Aspire! Intern Blog: Taylor Schechter, Safety Consulting

    July 08, 2019

    As someone who had a major fear of public speaking since elementary school, conducting training classes is not something I thought I would ever voluntarily do – let alone enjoy. In college, I forced myself to take leadership roles that required me to public speak because I had to get better. Now, in this internship…

  • 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…