D2 ENGINEERING provides complete mechanical, electrical, and plumbing design services. We also provide construction services and HVAC and electrical commissioning. Our goal is to provide the client with a reliable, comfortable facility - designed, installed, and commissioned to meet all requirements.
On the left is James T. Donegan (Terry) on the right is Sam Davati
Delivering high quality, professional engineering design and construction services.
Mission Critical - consulting services to complete design and construction services; to build a facility from the ground up.
Solutions that are practical, effective, and proven as well as ideas that are well-honed to the business challenges our clients face
Mechanical/Plumbing systems design and coordination with Architect & Civil Engineer.
Electrical design and coordination with Architect and all other disciplines. SEE MORE NOW!
Mr. Donegan has more than 30 years expereince designing and implementing Heating, Ventilating, and Air Conditioning systems, control systems, and energy conservation measures for commercial, industrial, and Mission Critical projects.
Mr. Davati has over 24 years in Power Distribution and Lighting Systems. Mr. Davati's experience has focused on designing electrical power distribution
Mr.Gabri has a wide variety in excess of 22 years of experience in the building industry markets as a plumbing engineer (CPD).
Mr. Lohr over 38 years of field experience to the D2 Engineering Team. Fred started his career in the HVAC Mechanical trades industry in 1981.
D2 ENGINEERING is an experienced engineering design company providing superior engineering design, construction services, and commissioning for new construction, renovations, mission critical and tenant fit outs.
D2 ENGINEERING offers a vast knowledge of design and expertise in commercial facilities. We focus on providing for our client the quality performance achieved in a cost effective and timely manner. The principals and key personnel of D2 ENGINEERING are experienced in mechanical, electrical, and plumbing systems. The principals have over 25 years of experience.