Meet Our Owners

Jimmy Welzig and his bride Jalene founded this company in 1994. Together they have strived and succeeded in making this company the largest family owned HVAC company in Northern Colorado. Customer Satisfaction is our TOP priority. Jim and Jalene reside in Mead with their farm of animals and children. They are both pilots and are also crazy about their horses.
Meet Our Sales Team

Casey Welzig is a Home Comfort Consultant. He was born into this life and understands HVAC better than most around. He is knowledgeable and passionate. He started as an installer in his teens, but decided he wanted to serve his country while he could. He enlisted in the Marines for several years, and was honorably discharged. Afterwards, Casey came back to the family business where he worked his way up to Sales Manager and is the Lead Comfort Advisor. Casey lives an exciting life, where he enjoys many extreme sports, raising animals on his little farm, and spending time with his daughter.”

Weston Sanford is a Home Comfort Consultant along with being a Senior Service Technician. His understanding of this industry far exceeds most expectations. He can diagnose virtually any problem, he understands how to fix it, and can recommend new systems when needed. Weston has a passion for hunting and ice fishing. He is outdoorsy as it gets and loves taking his children on adventures with him

Meet Our Service and Maintenance Team

Bill Krus is one of our Service Technicians and s currently parts manager. He has been with this company since its start in 1996 and worked with Jimmy, our owner, in this industry prior. He is our most experienced technician and is continuously helping our technicians and office team with any questions or concerns. Bill is very involved in our higher continued education program for our technicians, installers, and customer service representatives. Bill enjoys four wheeling in his hummer in his spare time.

Chris Kurz is our Service Manager. He is dedicated to bringing the highest quality of service and expertise to our customers through training our technicians using technology and our state-of-the-art training center. Chris is also responsible for our commercial contracts. He is one of the last employees to go home, because he is always willing to run any extra calls with a smile on his face. Chris also is an avid skydiver and spends his weekends at Mile High jumping from thousands of feet in the air.”

Collin is one of our maintenance technicians. He is EPA certified and is working towards his NATE certification. When Collin isn’t working, he enjoys the outdoors. He likes back-packing, hiking, and hunting. He has two dogs and a cat and describes as a very animal oriented person.

Ross Clark: Service Technician. (photo & full bio to come)

Nicolas Madrid: Maintenance Technician. (photo & full bio to come)

Isaiah Mendoza: Maintenance Technician. (photo & full bio to come)

Michael Moorehead is one of our maintenance technicians. He is a guitarist for the new Flatirons church Longmont campus. He enjoys playing his guitar and hanging out with friends.

Meet Our Office Team

Sherrie Brown is the Controller of the company and is the vessel that keeps us running. She enjoys spending her time away from work with her kids and grandkids. She enjoys having BBQs at her house or taking her grandchildren to the movies or swimming.

Lisa Martinez is the Administrator’s Assistance; she has experience in every position of the office so she is able to help with any foreseeable issues. She loves biking, swimming, and hiking. She also enjoys her weekends at church or in the mountains.

Cassy Brack is our Advertisement and Marketing Manager. She works from home and office; she deals with any advertising project and is always finding new ways to market to our customers that suits their best interests and needs. She has two little girls that she adores. She loves spending her weekends watching the Broncos with her husband and shopping. She also likes to try new wineries or travel to new countries.

Olivia C is our Dispatcher. She likes to draw and snowboard. She is also from Nebraska but loves living here in Colorado. She also has a cat named Biscuit. As the dispatcher, she is responsible to get the schedule clean and organized and the technicians on great routes that get to each customer in a proficient and timely manner.

Joanna Sekich was born and raised here in the Longmont area. She is our Insides Sales Coordinator and CSR Manager and is constantly throwing around ideas to help better the Welzig team. She will probably be the first one you hear when you call our company. She spends her free time with her family; her three kids keep her plenty busy while not at work. She also enjoys home projects, renovating her house, and baking sweet desserts.

Bridgetis a member of our Customer Service Team. She recently had her first child. She is an excellent asset to our family and has been able to help transition processes into fluid systems.