Professional Maintenance Systems

Our Story

At Professional Maintenance Systems, we pride ourselves on being a premier janitorial company in California, with a rich history dating back to 1982. Founded by Karen Berry, our CEO, our mission is to provide quality service to our customers at a competitive price, while also giving back to our community. With over 40 years of experience, we have established ourselves as a trusted and reliable partner for a wide range of clients in California, Washington, and beyond.

Our Services

Our services are designed to cater to the unique needs of your business. From commercial cleaning and day porter services to specialized services for life science and healthcare facilities, we have a customized solution for you. Our team of experienced staff uses the latest technology and eco-friendly cleaning products to ensure a spotless and healthy environment for your employees and customers.

Our Staff

At PMS, we take pride in our people. With over 1,400 dedicated employees, we have built a team that is dedicated to providing exceptional service. Our management team is committed to ensuring that every client receives personalized attention and exceptional results. Our staff is trained to work efficiently and effectively, while also respecting the unique needs and requirements of each client.

Our Systems

We are committed to maintaining the highest level of quality and consistency in our services. Our systems are designed to ensure that our clients receive the highest level of service, while also minimizing our environmental impact. Our certifications and awards speak to our commitment to excellence and sustainability.

Our Commitment

At PMS, we believe that our purpose goes beyond just cleaning buildings. We see ourselves as a force for good, committed to making a positive impact in our community. Through our philanthropic efforts and commitment to community philanthropy, we strive to leave our world a better place than we found it. We are proud to be a CIMS Certified company, with a reputation for professionalism and exceptional service.