About Us


Our Mission

Diamond 7 Enterprises Inc. is the leading provider of facility services. Diamond 7 provides its clients with comprehensive cleaning, decontamination, and technical service solutions that exceed the health, safety, and environmental requirements for your business.

Our Experience

Since 1997 Diamond 7 has cleaned and provided facility solutions, technical services, and decontamination service to millions of square feet of client space throughout Illinois & Indiana. Diamond 7 tailors its solutions with proven best practices in facility services and cleaning controlled environments. Diamond 7 develops the right cleaning strategy and brings together the right resources and processes to ensure the integrity of your sensitive environments.