FDH Engineering Inc., a consulting engineering company, specializes in structural engineering, investigation, and construction management. It offers design and analysis, existing structures investigation, foundation engineering and design, expert witness testimony, and special inspection services for office, retail, mixed-use facilities, telecommunication structures, and various specialty projects; and a range of geotechnical engineering services, including subsurface explorations, soil testing, engineering analysis, design recommendations, construction materials testing, and foundation engineering for large infrastructure projects, including retaining structures, telecommunication towers, and related facilities. The company also provides water resources services, including bridge and culvert hydraulic modeling, environmental permitting, roadway drainage systems design, civil site design, and erosion and sediment control practices for public and private sectors; and nondestructive testing services, including rebar location/size determination, fatigue/vibration analysis, material testing/condition assessment, unknown foundation investigations, ground penetrating radar, parallel seismic testing, and ultrasonic testing for bridges and buildings. In addition, it offers telecommunications services, including engineering and design, unknown foundation investigations, and site audits and due diligence; LEED consulting and certification services, including building commissioning and energy modeling; and energy services, including energy audit and analysis, master planning, performance contracting, bid assistance, financing and assistance, and maintenance planning services. The company's clients include transportation, telecommunications, government services, and private entities in the United States.