Design Mechanical, a wholly owned subsidiary of Comfort Systems USA, is a leading mechanical contractor serving Colorado. With corporate offices and a state‑of‑the‑art fabrication facility in Louisville and a mountain-region shop in Gypsum, we employ over 300 professionals. We offer the stability and resources of a $3B national organization with the culture and agility of a local company.
Job Title: Chiller Technical Team Lead
Department: Service Field
Reports To: Service Operations Manager
FLSA Status: Non‑Exempt (Overtime Eligible)
Location: Louisville, CO
Wage Range: $40–$55 per hour (DOE)
Benefits Included: Comprehensive Medical, Dental, Vision, FSA/HSA, Matching 401K, Long Term Disability, Short Term Disability, Company Paid Life & Voluntary Spouse & Child Insurance, AD&D, Employee Assistance Program, PTO, Paid Holidays, voluntary additional insurances/benefits, and other great perks.
The Chiller Technical Team Lead is responsible for advanced service, troubleshooting, repair, startup, and commissioning of HVAC systems. This role serves as a technical leader in the field, providing mentorship, training, and day‑to‑day direction to apprentices and technicians while ensuring safety, quality, and customer satisfaction across assigned projects.
Key Responsibilities:
Required Qualifications:
Preferred Attributes:
Benefits & Additional Offerings:
Design Mechanical, Inc. is proud to be an Equal Opportunity Employer and provides equal employment opportunities to all employees and applicants regardless of race, color, religion, gender, gender identity, age, national origin, disability, parental or pregnancy status, marriage and civil partnership, sexual orientation, veteran status, or any other characteristic protected by law. Reasonable accommodations will be made to meet the requirements of the Americans with Disabilities Act and will be provided as requested by candidates taking part in all aspects of the selection process.
All your information will be kept confidential according to EEO guidelines.
Design Mechanical, Inc. is not open to third-party solicitation or resumes for our posted FTE positions. Resumes received from third party agencies that are unsolicited will be considered complimentary.

Design Mechanical, Inc. is a leading contractor in the state of Colorado for both plan & spec, design/build, 24/7 Service and Planned Maintenance support.
Our services include:
•Construction of HVAC/R, Plumbing, Controls and Industrial Refrigeration systems (HCFC & Ammonia)
•Service and planned maintenance for all systems we have installed and those that others have.
•Custom sheet metal and piping fabrication
•Retrofits
•In house mechanical engineering
We are a wholly owned subsidiary of Comfort Systems USA with the local autonomy to give our customers the attention they deserve and the horse power to handle any job. The company’s headquarters is located in Louisville, Colorado, with branch offices in Breckenridge, Colorado and Denver, Colorado. Design Mechanical is one of the most complete mechanical contractors in the State of Colorado with annual revenues exceeding $90 million and over 300 employees. Although we perform most of our work in the Colorado and Southern Wyoming area, we have the capability and licensing to perform design-build work in any area of the country. Our projects range from hospitals, office buildings, high-rise multi-use buildings, schools, manufacturing, and industrial.
Colorado State Plumbing Contractor: PC.0001531
Colorado Master Plumbing License: MP.00600558