Mainstay Ranked One Of Greater Philadelphia's Largest Engineering Firms For Second Consecutive Year By Philadelphia Business Journal

Blue Bell, PA, February 12, 2025 -- Mainstay Engineering Group, Inc. (MainstayEngineering.com), a leader in civil and structural engineering solutions with a specialization in science and technology, and other mission-critical industries, has once again been recognized as one of the Largest Engineering Firms in Greater Philadelphia by the Philadelphia Business Journal. This marks the second consecutive year the firm has earned a place on the prestigious 2024-2025 list.

Over the past year, Mainstay Engineering has expanded its capabilities and enhanced its presence in mission-critical industries such as life sciences, pharmaceuticals, sustainable energy, and advanced manufacturing. The company’s recent strategic acquisition of Professional Engineering Associates (PEA) of South Carolina, and its focus on building high-performing teams, have fueled its momentum and growth.

“Our continued recognition as one of the largest engineering firms in Greater Philadelphia is a reflection of the hard work, expertise, and passion of our team,” said Laura Hughes, CEO of Mainstay Engineering Group, Inc. “We’ve made strategic investments in talent and partnerships to ensure we continue delivering the highest level of engineering expertise. As we look ahead, we remain committed to driving innovation and providing only best-in-class solutions for our clients.”

About Mainstay Engineering Group:

Mainstay Engineering Group, Inc. is a nationally recognized leader in providing innovative civil and structural engineering solutions to pharmaceutical, life sciences/biotechnology, healthcare, industrial manufacturing, semi-conductor, data center, EV/batter, sustainable energy, and other mission-critical industries. With 23 years of experience, the award winning company is licensed to serve its partners and clients in 49 states across the U.S., and internationally, and is dedicated to delivery flexible, high-quality engineering services that support the growth and success of it clients. For more information visit MainstayEngineering.com.

For more information, contact:

Christine Sciarrotta

VP, Business Development

Mainstay Engineering Group, Inc.

[email protected]