Reliably Clean, Always
Maintain a higher standard of clean with professional janitorial and commercial cleaning services by Oneliance.
About Us
Reliability. Transparency. Excellence.
Delivering comprehensive cleaning services for major facilities across the United States.
Oneliance is a leading regional janitorial company specializing in high-traffic and multi-site commercial real estate portfolios for business, government, education, and healthcare organizations. Now offering service nationwide.
sq. ft. cleaned daily
buildings & counting
%
quality control score
THE ONELIANCE DIFFERENCE
We’re building stronger communities from east to west coasts.
Our mission is to build stronger communities by creating good jobs and maintaining healthy spaces to live and work.
Expert Janitorial Services Near You
We’re headquartered in North Carolina and service clients across the country. We keep your spaces clean, compliant, and on brand from site to site.
Supporting General Contractors with Construction Cleaning
Oneliance provides our signature post-construction final clean as well as Division 8 and 10 services for large-scale commercial construction projects. Oneliance works with General Contractors on project sites across the country.
Award-Winning Floorcare Team
If we can’t fix it, no one can. Our highly skilled, award-winning team provides stripping, waxing, refinishing, and maintenance services for standard and specialized flooring materials.
Professional Janitorial Services for your Facilities
Oneliance provides comprehensive facility services to keep the buildings in your real estate portfolio safe, healthy, and looking their best.
Janitorial Solutions
Daily commercial cleaning services to keep high-traffic buildings always ready for business.
Deep Cleaning & Maintenance
Specialized floor care, detailed deep cleaning, and exterior maintenance to extend asset lifespan.
Post-Construction Cleaning
Rough-to-final cleans, Division 8 & 10 services, and walkthrough-ready site turnover for commercial buildings.
View Project Gallery
We pride ourselves on the high quality of our work. View a sampling of the buildings we service in our gallery.
UPDATES
Latest News
Oneliance Formalizes Partner Program for Entrepreneurs and Regional Cleaning Companies
5 Janitorial Services Metrics That Prove Facility Cleanliness
Oneliance Expands Branded Retail Janitorial Services
Oneliance Expands North Carolina Presence With Acquisition of Seiler Services and Clean Environments
Oneliance Mobilizes Full-Service Janitorial and Floorcare Team for Asheville High School
Janitorial Services: Health, Productivity, and Trust in Every Building
Key Considerations When Choosing a Janitorial Service Provider
Frequently Asked Questions About Scoping for Janitorial Services
Are your municipal buildings sending the right message?
