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Trusted, recognized, and dependable!

Helping create safe environments with tailored PM programs to meet your individual needs.

Established in 1988, boasting over 35 years of excellence.  Certified by IKECA and NADCA, ensuring top-notch safety and quality. Count on us for comprehensive services, including custom PM programs, tailored to meet regulations and prioritize your facility's health and safety.


Trusted Years


Satisfied Customers


Team Members


Service Hours

Our partners depend on us...

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

and many more!




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.

Philadelphia 100 Clark Services Group 2023

The Philadelphia100® is a merit-based program. Only companies that are among the fastest growing, privately-held companies are awarded the Philadelphia100® designation. The integrity of the process and the resulting list makes the Philadelphia100® one of the most sought awards in the region.

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