About SDI

SDI is a family-owned company that operates under a very important motto: Quality is Job #1. SDI was started by Michael James Patrick Shannon in 1990 out of his own home garage. Since then, our company has evolved from a small home-garage business to a successful large-scale company employing over 65 people. Housed in a 35,000 sqft facility, SDI operates the largest fleet of service vehicles on the west coast. Our magnificent growth and success has much been owed to an unmatched expertise of our field, an unrivaled work ethic, a sharp focus on details, and the highest level of customer service. It is this level of quality that allows us to stand head and shoulders above competition.

Our skilled staff and team of technicians have long-since established techniques and a trade expertise that are now widely recognized as the best. Our clientele ranges anywhere from small restaurants, grocery chains, high-rise buildings, industrial buildings, and hospitals to theme parks, casinos, and government facilities. We offer an all-encompassing spectrum of services which include: Kitchen hood and exhaust system cleaning and maintenance, kitchen appliance deep cleaning including daily and weekly cleaning services, ceiling, wall and floor cleaning and restoration services, fire code deficiency inspections and installations & more.