Petersen Engineering, Inc. is a mechanical engineering consulting firm specializing in HVAC, plumbing, and fire protection. We are dedicated to energy efficiency, integrated design, sustainability, and green design.
Located in Portsmouth, NH, our clients include Architect and Engineering Firms, Institutions, Developers, & Building Owners.
Mechanical systems, HVAC, plumbing, integrated design, energy modeling, 3D drafting, sustainable & green design, evaluations for commissioning and post occupancy
Since 1992, Petersen Engineering has been providing design services for energy efficient commercial and residential applications.
Our experience includes specialized solutions for healthcare facilities, municipalities, historic preservation projects, and recreational facilities.
Passionate about energy and the environment, the team at Petersen Engineering is committed to the sustainable, efficient and economical design of mechanical systems.