About Us


Brinjac Engineering has a time-honored reputation for providing outstanding engineering services to public and private schools and universities, hospitals, cultural, sports and recreational facilities, corporate, retail and financial institutions, hospitality facilities, as well as local, state, and federal government institutions. Brinjac is an award-winning engineering firm with a diverse portfolio that demonstrates the broad range of experience that is provided by our team of approximately 70 professional, technical, and support personnel, including 15 LEED certified personnel. 

Founded in 1955, by John J. Brinjac, the company has evolved from a small mechanical engineering firm in Harrisburg, PA to a full-service consulting engineering firm with five offices located strategically throughout the mid-Atlantic and Southwest regions. Our objective with every client is to earn their continued confidence by meeting or exceeding their expectations. This enables us to provide our clients with the level of personalized attention that has been our driving force since the company's inception.

We approach all assignments with careful consideration and our extensive array of services can be tailored to meet the precise needs of individual projects. At Brinjac Engineering, we continually seek opportunities to expand the range of our experience and welcome inquiries that involve new challenges.

Our services include:

  • MEP
  • Fire Protection
  • Lighting
  • Telecom
  • Security
  • Civil
  • Infrastructure
  • Commissioning
  • Sustainability