Business Details
50 Years
experience
Emergency
services
Professional Commercial Cleaning Services in DC Metro
Mister Kleen has been a trusted leader in contract cleaning services since 1976, specializing in commercial and high-security facilities across the Washington DC Metro region. As a family-owned business with three generations of leadership, we combine deep industry expertise with professional management practices to deliver exceptional service. Our team holds prestigious certifications including Green Seal GS-42, IICRC, and Registered Building Service Manager designations, ensuring environmental responsibility and technical proficiency. With a focus on low employee turnover and comprehensive training programs, we maintain consistent quality through our five-tiered Quality Assurance system. Our specialized capabilities include rapid-response disinfection using electrostatic spraying technology, daytime cleaning for secure environments, and tailored green cleaning programs that meet LEED certification requirements.We serve millions of square feet of high-security space, including SCIFs, with cleared personnel and 24/7 emergency response capabilities. Our commitment to innovation is demonstrated through advanced equipment like the OxySmart Controlled Dispensing System and microfiber management programs. Client testimonials highlight our exceptional service quality, with dedicated supervisors like Roy and Debbie consistently exceeding expectations. As active members of the National Classification Management Society and USGBC, we maintain industry leadership while delivering personalized service solutions. Our 40+ year track record of serving prestigious clients like Cushman & Wakefield demonstrates our ability to handle complex cleaning challenges with precision and reliability.
Services
Disinfection Services
High Security Cleaning
Green Kleening
Specialty Services
Construction Cleanup
Carpet & Upholstery Cleaning
Window Cleaning
Parking Garage Maintenance
Daytime Cleaning
Emergency Restoration
Details
- Year established: 1976
Highlights and features
- We have over 40 years of experience in commercial and high-security facility cleaning
- Our team includes IICRC-certified professionals and Registered Building Service Managers
- We maintain one of the industry's lowest employee turnover rates through comprehensive training
- Our family-owned business combines three generations of leadership with professional management
- We offer 24/7 emergency response with guaranteed on-site arrival within two hours
Associations and certifications
- Green Seal GS-42
- Institute of Inspection Cleaning and Restoration Certification (IICRC)
- Registered Building Service Manager (RBSM)
What people say
Hard work appreciated
Pristine condition
Superb attention to detail
Great asset to complex
Excellent support
Services
Disinfection Services
Our electrostatic disinfection services provide comprehensive coverage for high-security facilities using EPA-registered products effective against SARS-CoV-2. Specialized crews treat both hard and porous surfaces with state-of-the-art equipment, ensuring compliance with federal guidelines. This service reduces infection risks through proactive cleaning protocols and includes provision of sanitizing stations for ongoing protection.
High Security Cleaning
We specialize in cleaning SCIFs and other high-security government facilities requiring cleared personnel. Our 100% security-focused recruiting team ensures appropriate clearances for all staff. Daytime cleaning operations maintain security protocols while providing immediate response capabilities. Services include standard maintenance and emergency restoration with 2-8 hour deployment times.
Green Kleening
Our Green Seal GS-42 certified program combines environmentally responsible products with advanced techniques to create healthier work environments. The OxySmart Controlled Dispensing System ensures proper chemical usage while microfiber management programs reduce waste. This service supports LEED certification goals through documented sustainability practices and staff training.
Specialty Services
Available 24/7 with 15-minute response guarantees, our specialty teams handle flood restoration, carpet cleaning, and construction cleanup. IICRC-certified technicians use industry-leading equipment for tasks like tile & grout restoration, data center cleaning, and parking garage maintenance. Services include both scheduled specialty work and urgent emergency interventions.
Daytime Cleaning
Designed for high-security facilities requiring cleaning during business hours, this service maintains discretion and professionalism while enabling immediate issue resolution. Daytime operations reduce utility costs and improve tenant relations through direct staff interaction. Services include standard maintenance plus rapid response for spills and event cleanups.
People
Ernest Clark, Jr.
President
Third-generation leader with CBSE certification overseeing strategic direction and operations for 40+ years in the commercial cleaning industry.
Michael Weiss
Senior Vice President of Branch Operations
Manages branch operations with extensive experience in facility management and service delivery optimization for high-security environments.
Dianna L. Clark
Vice President of Operations
RBSM-certified operations leader with decades of experience implementing quality assurance programs and training initiatives across commercial facilities.
Danyelle Clark
Vice President of Security
Security expert managing clearance protocols and employee training programs, including ESAP implementation for national security facilities.
Chad Clark
Director of Contract Administration
RBSM-certified specialist in contract management with focus on compliance and client relationship maintenance for government facilities.
Questions
What security clearances do your staff maintain?
We have dedicated recruiting teams ensuring appropriate security clearances for all personnel working in SCIFs and other high-security facilities.
Do you offer 24/7 emergency cleaning services?
Yes, our specialty services team responds to calls within 15 minutes and arrives on-site within two hours for urgent cleanups.
How do you ensure consistent service quality?
Our five-tiered QA program includes standardized procedures, technology monitoring, and multiple oversight levels from staff to VP.
Are your cleaning methods environmentally friendly?
We're Green Seal GS-42 certified with eco-conscious products and processes that support LEED certification goals for commercial facilities.
Can you handle daytime cleaning for secure facilities?
Yes, we provide daytime cleaning services with cleared personnel who maintain discretion and offer immediate response capabilities.
What specialty certifications do your staff hold?
Our team includes IICRC-certified technicians, Registered Building Service Managers, and professionals with CBSE certifications.
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