Diamond D General Engineering, INC.

About Diamond D

Spencer Defty, President
Spencer Defty - President
Diamond D, located in Woodland, CA, has maintained consistent growth and financial success from the time Spencer Defty founded the company in 1992. Through his 20 years in the construction industry, Mr. Defty  had built a reputation for his positive attitude, responsiveness,  problem-solving innovation and integrity.
Mr. Defty's leadership approach rewards teamwork, initiative and accomplishment,  creating a positive work environment that challenges our staff and provides opportunities for advancement while fostering the excellent performance that our clients expect.

Diamond D understands that project management and contract administration are as important as performance in the field. Our professionally trained project managers offer more than 40 years of collective experience and are proficient using proven software tools such as Primavera P3,  SureTrak and Earthwork 2.02 to estimate and manage projects within schedule and budget.  Our competent administrative staff manage job cost accounting data with Sage Master Builder and provides accurate and timely reporting for certified payroll and other needed compliance documentation.










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