National Service Alliance (NSA) welcomes Building On Facility Services, LLC as their newest member. Building One is a full-service janitorial and maintenance company providing the products and services to meet the needs of Professional Property and Facility Managers. Building One customizes their service packages to each facility and circumstance regardless of size or function. Their expertise covers the full range of commercial properties and their staff and supervision are highly trained and current on “GREEN CLEANING” products and procedures. Each facility is supplied with on-site supervision and a chain of responsibility to insure strict quality control. Their attention to detail, high standards and cooperative attitude have rewarded them with lasting relationships that form the foundation of their success. Building One Facility Services serves the New England and Tri-State area.