About Us

Building Relationships Since 1993

We've embraced a philosophy of relationship building rather than a focus on servicing a "winning bid." It's about achieving excellence every day.

Our Story

Founded in Denver, Colorado in 1993 as Kleen-Tech Building Services, the company quickly established itself as a trusted janitorial services provider. Over the years, we have developed and refined numerous systems, processes, and tools that enable us to continuously improve and better serve our customers.

In 2019, Kleen-Tech underwent a change of ownership and organizational structure. Under the newly formed Kleen-Tech, all of the organization's defining systems, processes, tools, and culture, along with its first-class leadership remain in place.

We are proud to service customers located throughout the United States with over 1,000 employees providing the Kleen-Tech brand of service to more than 20 million square feet of commercial and government facilities.

Kleen-Tech team
20M+
Sq Ft Serviced

Our Core Values

The principles that guide everything we do.

Reliability

Consistent, dependable service that you can count on day after day, year after year.

Attention to Detail

The small things matter. We focus on every detail to deliver exceptional results.

Partnership

We build lasting relationships, not just service contracts. Your success is our success.

Innovation

Continuously improving our processes, tools, and techniques to serve you better.

Our Journey

Three decades of growth, innovation, and commitment to excellence.

1993

Founded in Denver

Kleen-Tech Building Services was established in Denver, Colorado, with a vision to provide exceptional janitorial services.

2000

Regional Expansion

Expanded operations beyond Colorado, serving clients across multiple states in the Western United States.

2010

Technology Integration

Launched our proprietary work order system, revolutionizing how we track and manage cleaning tasks.

2019

New Ownership

Underwent a change of ownership while maintaining all defining systems, processes, and first-class leadership.

Today

Nationwide Service

Over 1,000 employees serving 20+ million square feet of commercial and government facilities across the United States.

30+
Years of Excellence
1,000+
Team Members
20M+
Sq Ft Serviced
100%
Client Focused

Ready to Partner with Us?

Join the hundreds of organizations that trust Kleen-Tech for their facility cleaning needs.