WHO WE ARE
Mainstay performs structural design, civil design and land development services to owners, manufacturers, developers and design professionals. Mainstay strives to become the preferred provider of civil and structural consulting engineering services. Utilizing a unique, multi-disciplined thought approach, our goal is to bring superior value to projects by delivering top-notch service while anticipating the client’s needs and minimizing cost and time.
The purpose of Mainstay is to become the preferred provider of civil and structural consulting engineering services. Utilizing a unique, multi-disciplined thought approach, we strive to bring value to the project by anticipating the client’s needs and support the team members.
As Mainstay celebrates 20 years in business, we reaffirm our commitment to our clients by providing creative design, cost efficient and exceptional service. Applying state-of-the-art techniques, utilizing the latest technology and our vast industry knowledge, we have proven the ability to find the optimal solution for each project.
Founded in 2002 by Matthew E. Hilbush, P.E. Mainstay has grown to over 40 design professionals and 3 office locations;
Blue Bell, PA, Cherry Hill, NJ and Raleigh, NC. The firm began with a niche identity in the pharmaceutical sector providing civil and structural services for projects such as stainless steel platforms, mechanical mezzanines, and roof-top equipment support. Mainstay steadily grew, completing larger scale projects including grass-roots buildings, envelope expansions, major renovations, facility site development and master planning. Leveraging experience from the pharmaceutical industry, Mainstay successfully expanded their services into the education, commercial/retail, municipal, government/military, healthcare, and petrochemical industries.