For over 35 years, Ultimate Maintenance Services, Inc. (UMS) has provided reliable, high-quality janitorial and facility maintenance services throughout Southern California. We specilize in servicing govrenment, municipal, and commerical facilities, delivering consistent results that meet strict standards and operational requirements. Our team is trained, experienced, and committed to maintaining clean safe, and professional environments for employess, visitors, and the community. We take price in our attention to detail, responsive service, and long-standing client relationships built on trust and performance.
