Clean Spaces, Better Places

From spotless cleaning to reliable maintenance, we’re here to keep your spaces in top shape. Book your consultation today and experience the difference.

Professional, Family-Run, Cleaning & Maintenance Solutions

Founded in 1996 by Sol N’jie, a former Hilton Head Maintenance & Cleaning Manager, Kleen Building Services, Inc. (KBS, Inc.) is a father-and-son-operated company bringing over 25 years of hotel-grade expertise in cleaning, sanitization, and light maintenance for commercial buildings, residences, and hotels. With a proven track record of opening, renovating, and maintaining Hilton properties across Minnesota and the Midwest, KBS, Inc. has set the standard for excellence throughout the Twin Cities.

More than just a cleaning company, KBS, Inc. is a legacy of opportunity and reinvestment. Sol built KBS, Inc. as a platform for those often overlooked by the system—providing jobs, training, and stability for individuals striving to support their families. Today, that mission continues as KBS, Inc. remains committed to keeping resources circulating within the Greater Minneapolis-St. Paul area, ensuring that economic impact extends beyond business to real, lasting change.

Why Work With Us?

  • Hotel-Grade Expertise: Our roots in high-level hotel maintenance have taught us the value of consistent, daily upkeep—helping you avoid costly repairs or renovations.

  • Family Values, Professional Results: As a father-and-son team, we take personal pride in providing services built on trust, reliability, and top-quality work.

  • Proven Training & Structure: Our staff follows rigorous protocols used by top-tier hotels, ensuring spotless, compliant, and well-maintained environments for each client.

Core Services

    • Commercial/Facility Management

    • Janitorial Maintenance Services

    • Sanitation Cleaning

    • Final Construction Cleaning

    • School & Daycare Cleaning

    • Building & Office Cleaning

    • Green Cleaning

    • Sustainable methods that prioritize safety and cleanliness

    • Allergy-Sensitivity

    • Window Cleaning

    • Flooring Services (Carpet, Strip & Wax)