Precision-air-management-slider1
Precision-air-management-slider2
Precision-air-management-slider3
Precision-air-management-slider4
previous arrow
next arrow

SERVING PHILADELPHIA, BALTIMORE, WILMINGTON, NORTHERN VIRGINIA, LEHIGH VALLEY, CENTRAL PA, AND STATE COLLEGE

For 75 years Coward Environmental Systems, Inc. has been representing leading manufacturers of environmental and air management systems. 

Our people and our manufacturing partners have supported the engineering community and construction industry in the Philadelphia region and beyond.

OUR VISION

Lead the next century of advancements in the building environment by representing the industry’s most innovative manufacturers and cutting-edge technologies.

AIRFLOW MANAGEMENT SOLUTIONS

Trust the Coward Environmental’s team of experts. We have been supporting the airflow industry for over 75 years. Dedicated to our customers, CESI partners with you on all your air handling needs.  

CESI represents leading commercial systems in cooling and heating air handling units for pharmaceutical, healthcare and education industries. Focus on safety while monitoring your spaces with premium airflow technology. Utilize fully integrated systems specifically created for your rooms in size, function, and features that control a precise temperature and humidity.

Areas of Expertise

Airflow-Management-Monitoring

AIRFLOW MONITORING

It’s not enough to have reliable AHUs. Monitoring airflow measurement is necessary to regulate indoor air quality, energy usage, building pressurization, and even humidity control. Our airflow monitoring manufacturers offer best-in-class solutions.

 
UVR_XPlus_Installer-cropped

AIR CLEANING, SCRUBBERS, & PURIFICATION

When CESI’s clients need to remove gases, fumes, VOCs, and even microbial particles from the environment, our sales engineers are here to help with sophisticated technology designed for air cleaning, fume scrubbing, and environmental purification.

 
basix-solutions-cleanroom-plenum-systems

CLEANROOMS

CESI offers advanced cleanroom products that deliver energy-efficient solutions. Our cleanrooms maintain a controlled environment that virtually eliminates pollutants, including aerosol particles, chemical vapors, dust, and airborne microbes.

 
EAS-offsite-build

CUPS AND PENTHOUSES

Our prefabricated central utility plants and penthouses save time and money. Our manufacturers build and test offsite. Each prefab option is easy to transport and goes together quickly onsite, so it doesn’t interfere with construction deadlines.

 
evo010-modular-ahu

CUSTOM AND MODULAR AHUs

Our sales engineers help clients with every detail of the entire process – from design to production. CESI combines the strictest standards of project management, proven know-how, and almost four decades of commercial HVAC and air handling experience.

 
Custom-chiller

CUSTOM CHILLERS

We help clients find efficient air-cooled and water-cooled chiller options that are easy to operate and maintain. Our lines of cutting-edge chillers drive whole-life ownership costs down and reduce operating costs, maintenance costs, and mechanical risks.

 
Skyplume-technologies-maintanence

CUSTOM FANS

Each of the custom fans we offer is designed to suit a particular use and a specific function. Our sales engineers understand the differences among fans and find the best choice for the job. We help clients identify efficient custom fan solutions.

 
Dehumidify-Kathabar

DEHUMIDIFIERS

We work with leading manufacturers around the world to provide the best dehumidifying solution.  Our Sales Engineers help clients find systems that work with their build, energy requirements, facilities, and the unique needs of the industries served.

 
Geocomfort-geothermal catalog

GEOTHERMAL SYSTEMS

CESI provides the right geothermal system for their projects. Our sales engineers make sure our clients understand each geothermal product’s requirements and specifications. We also work to leverage local, state, and federal geothermal incentives.

 
Meefog-humidifier

HUMIDIFIERS

Our humidifier manufacturers continue to introduce sophisticated innovations that allow engineers to create solutions that stabilize humidity, keep occupants healthier, and provide more stability to a wide range of health and industrial processes.

 
OperaMed

OPERATING ROOMS

Even at the microbial level, the air in operating rooms must be closely monitored and meticulously maintained. An air system must continuously meet demanding standards. Sometimes, it must reduce or eliminate particles to meet cleanroom standards.

 
SGAmerica_Hi-Panex_HW-back

Engineers continually combine and customize air handling and environmental systems to meet a wide range of client needs. CESI works with many leading manufacturers from around the globe to offer a variety of parts, features, and enhancements.

 

REPRESENTING LEADING AIR HANDLING MANUFACTURERS

NEWS & INFORMATION