Six Sigma Inc.

Six Sigma Inc. is a family owned-and-operated General Contracting business located in  California. We have been serving the San Francisco Bay Area and Sacramento Valley, and surrounding communities (including San Francisco, Dixon, Davis, Suisun, Vallejo, Green Valley, Benicia, Winters, Cordelia and Woodland) for over 22 years.

As a General Contractor, we offer start-to-finish services, including innovative design solutions, estimating, and all phases of construction. It is our goal to meet or exceed the expectations of our clients with regards to craftsmanship and customer service, stressing an interactive client-centered approach. To accomplish this, we have a full-time office staff, an experienced and well-trained field crew, and on-going job supervision. We have the skills, experience, and attitude to provide you with the first-class professional service you deserve. Our helpful staff will work through all the details to ensure that your project is completed to your satisfaction, on-time, and within budget.