A Top Commercial Janitorial Services Company in Denver
In a COVID-19 world, professional cleaning is more important than ever before. Keep your business spotless and safe for your customers and employees with National Janitorial Services. Our commercial janitorial services company serves Denver and beyond while following the highest cleaning standards your industry requires. Leave the building maintenance and sanitation to us so you can focus on growing your business.
Get the regular cleaning your workspace demands with the highest standards of cleanliness.
From warehouses to other workspaces, we offer first-class facility cleaning and management.
Perfect for HOAs, nursing homes, care providers, event spaces, hotels, and much more.
We offer thorough, one-time cleaning efforts that we can repeat as needed throughout the year.
I appreciate the diligence and professionalism of Anthony and the crew member appointed to us. During these covid times they have taken the upmost care to provide the level of cleanliness and safeguarding measures needed to insure everyone's safety. The pricing is fair and we are happy with the great service!
With more than 100 businesses served, we tailor our cleaning services to your specific industry needs.
Reliable & Local
We’re based in the community we serve. Count on our experts to be on time, on-budget, and on-point with our services.
We deliver a quality experience using only the most advanced cleaning products and procedures at excellent prices.
Our experienced commercial cleaning team is fully trained, licensed and insured for your peace of mind.
Why We Love Denver
Take in the intersection of natural beauty and urban experiences in Mile High City. From the famed Red Rocks Park and Amphitheater to the city’s culture and art, Denver offers residents and visitors everything they need to thrive. Never get bored with the variety of outdoor recreation activities and things to do in the city and throughout Colorado. At NJS, we love Denver businesses and we’re here to support them with their commercial cleaning needs in a variety of industries.