Hahn Engineering Inc. is a family-owned firm specializing in mechanical, electrical, plumbing, and fire protection engineering and design. We also specialize in forensic engineering and expert witness testimony for owners. Our principals have over 150 years of combined experience in design, consulting engineering, and construction management for private clients, institutions, and local, state, and federal agencies. Experience includes mechanical and electrical design for thousands of private and public projects throughout Florida and Georgia.

Hahn Engineering Inc. provides exceptionally high levels of competency in order to solve problems related to the various phases of engineering and design in both new and retrofit projects. We are committed to client satisfaction and pride ourselves on “principal” participation in every project from initial design and engineering concept to on-site inspection and follow-up.
Successful implementation and conclusion of complex projects requires an effective and strong management plan providing full and efficient utilization of the technical resources of the project participants. Hahn Engineering Inc. employs electrical, plumbing, HVAC, fire protection, and drafting personnel and utilizes a project staff that fully meets the technical challenges of any project.

Preparing accurate contract documents by using consistent procedures, in accordance with established standards, results in a superior design within the client's budget. Prior to initiation of work, a detailed project management plan is developed in conjunction with the client's needs. This permits full utilization of the combined technical resources and ensures work correlation, progress, and timely completion of project objectives. Hahn Engineering Inc. has developed management methods around the priorities of cost control, accuracy, and speed to provide quality work within specified calendar benchmarks and within budgeted funds.
Testimonials
"I highly recommend Hahn Engineering, Inc.'s LEED Compliance and Commissioning Services." - Tob Trickey, CFO/Member (Hoover Properties)
"I would highly recommend Hahn Engineering, Inc. for your work on your campus or for your organization. I look forward to my continued working relationship with this firm. Their commitment and dedication to customer satisfaction is matched by only a few A/E firms I have worked with in my 25 years of military and professional service." - Stan Douglas, Director (USF Health Operations and Facilities Management)
"The workforce from your company was very professional and followed the strict rules set by Hillsborough County School District. All requests made to you were immediately acted upon. Any questions we had were fully answered by you." - Mary Cunningham, Principal (Ballast Point Elementary)
"I am writing to express my sincere gratitude, as well as that of this firm for all of your efforts on this matter. The success that our clients achieved was due, in no small part, to the outstanding work that you did on their behalf. I am particularly grateful for your assistance in making the complicated seem much more understandable." - Howard O. McGillin, Jr. (Brennan, Manna, & Diamond)
"Special thanks to Jeff Hahn, Hahn Engineering, for his contributions regarding the intricate and complex wiring details of this unique facility." - D.W. Jones (Airport Fire Chief)
"I have been able to depend on them to provide rapid response for fee proposals, engineering surveys, design packages, and consultation. Hahn's staff has displayed a teamwork approach on all of our projects." - Keshwar Ramjattan, P.E., Senior Engineer (Pinellas County Real Estate Management)
"In my thirty nine years of experience in construction management, it is rare to find a consulting firm such as yours that is able to put aside any pre-conceived ideas in regard to a project in order to listen to and fully comprehend the needs of the client. Hahn Engineering truly understands its roles as the Commissioning Agent. By consistently applying the required standards in conjunction with the Owner's requirements, your firm has provided Polk County with the ability to provide both energy and cost savings suggestions that were readily accepted by the construction team. I am truly impressed with the knowledge displayed by your firm's personnel in all aspects of commissioning, not just those that apply to the GBCI certification process." - Mark J. Donald, P.E., Facilities Projects Engineer (Polk County Infrastructure Management Department)