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.

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  • A Taller Tower

    June 19, 2017

    Twelve stories of glass and steel with 360-degree views. The steel beams for the latest commercial development project in the urban center of Allentown are fully in place. RETTEW has partnered with City Center Lehigh Valley on several commercial development projects in downtown Allentown. The most recent project now in progress, Tower Six, is well…

  • Neither Mud Nor Rain Nor…

    June 14, 2017

    Mud doesn’t hold back RETTEW staff and local volunteers from keeping our streams and waterways safe. Kara Kalupson, MS4 Coordinator, and volunteers from Lancaster Academy, Trout Unlimited, the Coast Guard Auxiliary, Lancaster County Conservation District, West Lampeter Township Public Works, and Solanco Future Farmers of America students spent time on a chilly, mucky day in…

  • Internationally Recognized Achievement

    June 14, 2017

    It’s not every day an international body recognizes an employee. Congratulations to Carolyn Trotta, Senior Administrative Assistant in RETTEW’s Information Technology and Facilities group, for achieving her Certified Administrative Professional designation. Recognized by the International Association of Administrative Professionals, the certification is the only recognized professional certification that encompasses all areas of an office environment….