Mainstay Engineering Group

Mainstay Engineering Group, Inc. is a multi-discipline engineering firm providing structural and civil engineering services for complex, Science and Technology, and other mission-critical environments. With five decades of deep technical expertise, Mainstay has earned a reputation for technical excellence, responsiveness, and long-term flexible, cost-effective solutions that meet the demands of the most challenging projects. Mainstay’s capabilities have grown significantly since its founding through strategic expansion, enabling the firm to offer even deeper expertise across a broad range of sectors, including: higher education, pharmaceutical, life sciences/biotechnology, healthcare, industrial manufacturing, material handling, chemical processing, utilities, heavy industrial, food and beverage, semiconductor, data center, EV/battery infrastructure and sustainable energy – all to better serve its clients. Mainstay’s team is skilled in navigating the unique challenges of these environments – from equipment supports and infrastructure upgrades to full facility expansions, and work seamlessly with its partners to keep projects on track and operations running. The company’s team of 70 professionals and Subject Matter Experts (SMEs), including LEED Green Associates, are licensed to perform engineering services in 50 states throughout the United States however, its reach extends beyond borders, providing consulting services internationally. Check out some of our project work at MainstayEngineering.com. For a listing of career opportunities, visit: Trust Mainstay to be your cornerstone.