Lennox National Account Services (Nas)

Born from Industrial Building Services and fully integrated into Lennox International, NAS evolved into a national HVAC powerhouse.

Specializes in planned maintenance contracts, emergency rooftop unit replacements, and NATE

certified technician support.

Typical projects span multi

site schools, restaurants, and retail chains requiring consistent standards and cost control.

Offers asset

management programs locking in service pricing and limiting downtime across large facility portfolios.

Unusual fact: clients access NAS via a proprietary EMS app to monitor HVAC performance in real time.

Customer Commitment: We are dedicated to providing our customers with the best value and service.

Integrity: We operate with the highest level of integrity, ensuring honesty and transparency in all our actions.

Excellence: We strive for excellence in everything we do, continuously improving to meet and exceed expectations.

Collaboration: We work together, sharing knowledge and resources, to achieve the best outcomes for our customers.

Innovation: We foster a culture of creativity and innovation to develop solutions that meet the evolving needs of the HVAC industry.