Controlled Environment Technology Customer Testimonials


CET delivers top rate administration, coordination, design/specification, installation, operation, trouble-shooting, and repair of heating, ventilation, air conditioning, and refrigeration systems.

Interested in building management controls, design and build services, installation, system replacements, indoor air quality and filtration, retrofitting, diagnostic testing or recommissioning?

Loyal Customers of Controlled Environment Technology

  • PPL Corporation
  • The Jay Group
  • The Bon-Ton
  • Frito-Lay Inc.
  • Tyson Foods Distribution
Discussing the plan — hvac system in York, PA

The PPL Corporation

Our services to PPL include; the service and repair of critical and non-critical HVAC systems that assist in the production of generating power. Other services we provide outside of the day-to-day scheduled services, is the design and implementation of replacement or new HVAC systems, and,as always 24-hour/365 emergency service.

The Jay Group

Our services to Jay Group; the service and repair of HVAC equipment for their corporate facility located at 700 indian springs road in Lancaster PA and their distribution facility located at 1499 Zeager Rd Elizabethtown, PA Other services include the design and implementation of replacement or new HVAC systems, service contracts, as well as design, implementation, and service of existing or new building energy management systems.
Get more information or a quote on our service today at 800-315-4596. We look forward to hearing from you.