Chestnut Engineering is a service-oriented consulting engineering firm with a focus on quality of design. We endeavor to develop flexible solutions that fit the needs of our clients and their budget. Our areas of expertise lie within the mechanical and electrical disciplines of the built environment. Our location is in the western suburbs of Philadelphia, PA, ideally situated for serving markets in the Mid-Atlantic States.

Since 1980, Bruce E. Brooks & Associates (BBA) Consulting Engineers has earned a reputation with clients as a responsive, thorough and creative professional resource. Services include mechanical, electrical, plumbing and fire protection systems engineering design, energy audits, energy and daylight modeling, and lighting design. Finding solutions that are environmentally responsible and sustainable is the driving force behind our approach to new construction, renovations and historic preservation for a variety of educational, institutional and commercial building types. www.brucebrooks.com