Engineering design firm consisting of  Electrical, Mechanical (including HVAC and Plumbing), Fire Protection, Refrigeration, and Energy Services. We also have experienced teams for Indoor Air Quality, Industrial Ventilation, and Construction Compliance. 

Since our start as an Engineering firm by Paul C. Parks, P.E., in his garage over 40 years ago, to an A&E firm of almost 200 persons today, Benchmark Group has been committed to quality service, innovation, and Client satisfaction. We pride ourselves on working diligently and efficiently to provide quality and value to our Clients, resulting in long term relationships.

Our team has experience in a vast array of industries including convenience stores, financial institutions, food & beverage, fuel stations, grocery, hospitality, industrial, military, office building, pharmacy, retail, and worship. Project types include ground up, remodels, tenant improvements, and prototype design & maintenance. Licensed in all 50 states, District of Columbia, and Puerto Rico, we can accommodate your commercial project needs nationwide.

Services include: Electrical, Mechanical (including HVAC, Plumbing, Refrigeration, Indoor Air Quality, Industrial Ventilation), Fire Protection, Energy Analysis, Energy Audits, Commissioning, Retro-Commissioning, Energy Rebate Administration, Energy Tax Administration, Lighting Optimization Services, Project Management, Supply Side Energy Consulting, Energy Manager Consulting, Customized Energy Program Implementation, Estimating, Construction Administration, Building Assessments, and Third Party Construction Compliance.