RETTEW Headquarters

RETTEW: We Answer to You

Our Purpose: To improve the quality of life for the communities, clients, and employees we serve.

RETTEW, ranked by Engineering News-Record as one of the top design firms in the U.S., provides a wide range of engineering, environmental, surveying, planning, safety, and related consulting services. Since 1969, RETTEW has been committed to the communities and clients we serve.  Growing from a single, four-person firm to more than 350 dedicated professionals with an employee stock ownership plan (ESOP), today RETTEW has a seamless network of nine successful, well-supported offices in five states. Our multidisciplinary engineering consulting offerings span more than 450 services, providing technical solutions to support infrastructure, industry, and communities all around us. Every step of the way we are known for integrating our core values of: integrity, safety, relationships, excellence, and stewardship.

What sets RETTEW apart from the average engineering consulting firm is our ability to anticipate the impact of every step in every project. We work hard to understand and address the specific regulatory, economic, and political issues faced by clients in markets ranging from energy to transportation and a dozen others in between. This in-depth understanding of every project detail enables RETTEW to make decisions as an engineering consultant that protect our clients and our communities.

Whether it is through the water we drink, the energy that warms and lights our homes, or the roads and bridges that connect us to friends and loved ones, RETTEW is a fundamental part of the community.

We answer to you.


Supporting Communities

RETTEW’s purpose is to improve the quality of life for the communities, employees, and clients we serve.