San Francisco Bay Area General Contractor

San Francisco Bay Area General Contractor

G.T.I, Inc has been offering general contracting services to the San Francisco Bay Area and all surrounding counties since 1989. We are specialize in all kinds of Commercial and Residential Construction Work. You can view our full list of services under the Services Menu. With over 20 years experience, you are guaranteed to have peace of mind knowing Greentech Industry, Inc is handling your general contracting needs.


The achievement of an aesthetically pleasing and functional milieu is the basis of our design.

Forward-looking landscape architecture provides an exhilarating setting in which nature unveils its beauty.


Through the movement of the seasons. Weekly changes in garden color, form, fragrance and mood fill you with expectations of tomorrow.

Even nature's most fleeting moments are presented to you by our carefully thought out design details. 

It would be our pleasure to meet with you and discuss design concepts, the selection and installation of landscape materials and a comprehensive maintenance program to meet your specific landscape dreams.

Our GreenTech Landscape Maintenance can help revive your yard through eco-friendly landscaping.