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Setting the cleaning standard since 1988

Going above and beyond to leave spaces cleaner, safer, more functional, and better overall than before we arrived.

Our Expertise

We specialize in comprehensive services for a wide variety of facilities and systems, including air handler and air duct cleaning and restoration, kitchen hood and exhaust systems cleaning, appliance deep cleaning, fire and smoke damper inspections, and much more. 

All of our work is backed by our custom preventive maintenance (PM) programs designed to prioritize your facility's health and safety.

Industries We Proudly Serve

Recognized as a leader in maintaining health and safety standards for hospitals and large facilities for more than three decades, and still among the fast-growing companies in Greater Philadelphia.

MEMBERSHIPS & CERTIFICATIONS

Clark Services Group NFPA Member

Member #3524403

NFPA: Its codes and standards provide guidelines for the design, construction, and maintenance of buildings and other structures, as well as for the use of fire protection and life safety equipment.

Clark Services Group Nadca Member

Member #1218505

NADCA Members Follow a Higher Standard, use the right methods and the best equipment. An HVAC company must meet strict requirements in order to be a member of NADCA. agree to clean according to ACR, the NADCA Standard and comply with NADCA's Code of Ethics.

Clark Services Group IKECA Member

Member #68899480

IKECA Certifications set the industry standard of knowledge, and increases worker professionalism in the field. An IKECA certification next to your title shows a dedication to success and provides recognition throughout the kitchen exhaust industry.

Clark Services Group ASHREA Member

Member #8468825

ASHRAE, founded in 1894, is a global society advancing human well-being through sustainable technology for the built environment. The Society and its members focus on building systems, energy efficiency, indoor air quality, refrigeration and sustainability within the industry.

Our partners depend on us

Penn Medicine Kitchen Exhaust Cleaning
Childrens Hospital of Philadelphia CHOP - Register Vent Duct Cleaning
Workplaces
Inspira Appliance Cleaning
Jefferson Health Air Handler Cleaning

... and many more!

CSG News

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