DSP Janitorial Services is a full service janitorial company headquartered in Hayward, California. Original founded in 1969 in San Mateo, later relocate to Belmont to better serve the entire San Francisco Bay Area. Members of management staff all have an average of more than 7 years of experience. Our service crews are all well trained.

DSP provides cleaning and maintenance services for all types of businesses. We also provide specialized clean room service. In addition we conduct new construction clean up and offer a full line of janitorial and sanitary supplies and equipment.

Our Mission

DSP will be recognized as the San Francisco Bay area’s premiere janitorial service by providing efficient, economical, trusted service and support, achieving customer satisfaction and establishing and maintaining long term positive customer relations.

Our Values

Respect

Regard for the needs of each client-partner paying attention to each unique request.

Excellent Service

Attention to adhering to even the smallest detail.

Integrity

Commit to building open and honest relationships with each customer and employee.

Team Work

Create harmonious and productive groups through team work.