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.”

Lacey is our Inside Sales Coordinator and one of our Customer Service Representatives. She enjoys reading and cooking. She loves drinking a beer while cheering on the Rockies. She participates in outdoor frisbee golf.
Meet Our Service and Maintenance Team

Bill Krus is our General 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.

Michael Moorehead is one of our service technicians. He is always willing to work overtime to keep our clients happy. He is very positive and works until the job is done. Mike is very into music and was hired as a guitarist for the Flations Church Longmont Campus where you can see him play every Sunday. He has two sons he named Hendrix and Marley, after his love for music. He receives very positive feedback with online reviews. Mike is a rare find.

Tyler M is a maintenance and service technician who has a degree in Engineering. He is a musician as a vocalist and guitarist. He is married with two beautiful, little girls. He enjoys cars and watching the Broncos win (and lose)!

Johnny Hoyt is a service technician with many years of experience. He was an Army brat but has lived in Colorado for almost 30 years now. He has 5 grandkids that he loves to take to the park.

Bob Chrisley is a maintenance technician. He used to be a chef for Oscar Blues but decided he was ready to enter a new industry. He lives in Longmont with his wife and two children.

Cameron is one of our service and maintenance technicians. He is from a Native American tribe in Alaska- the Malamutes. He enjoys shooting, hunting, fishing, and camping. He also loves riding Harleys.

Zack Arzola is a maintenance technician. When he’s not working hard to keep your HVAC system running smoothly, he likes to hike, work out, and ride bikes.

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.

Jackie is our Office Manager and Admin Assistant. She is involved in her church and volunteers at Guided Hope Ranch Ministry. She loves spending time with her son. She also enjoys hiking and off-roading with friends and her dogs.

Cassy Brack is Head of H/R/Finances and Payroll. She works from home and office; She has two little girls and a little boy that she adores. She loves spending her weekends working on their small farm and decorating her home. She also likes to try new wineries or travel to new countries.

Bridget is our Purchaser, she makes sure all parts are ordered and warranty is handled, she also helps with A/R. She has a little girl that she adores and she can always be found with a smile upon her face.

Grace is a part-time help when she is not in school. She helps in book-keeping and inventory during her summer and break hours. She loves cheerleading and hanging out with her friends on the weekend.

Amber Diller is our Dispatcher. She is a Colorado Native and loves her Great Dane (Nala Bear). She enjoys hiking and loathes the cold (good thing she knows people who can hook her up with a good furnace). She also enjoys Greek mythology and listens to every genre of music!

Ailina is one of our Customer Service Representatives. She is a 5th generation Colorado native with Italian American heritage and a proud Welzig employee. She loves volleyball and photography.

Lisa Martinez is the Office Coordinator; 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.

Jake is our graphic design and marketing manager. He is also going to school for graphic design. He likes hanging out with his friends and working on electronics. He also enjoys drive-in movie theatres.

Install Team

David Kaplan-Gomez is one our longest standing employees for Welzig and has been with us since 1998. He is our Install Manager and Lead Installer. Dave is well-rounded throughout our company and does our duct work evaluations, as well as any install, and he also can help in the office when others are sick. He is extremely honest and always willing to go the extra mile for our customers and the company. He has a wife and daughter that he enjoys spending time with when he isn’t at work. He is a major CU Buff fan and is wife was on staff with CU for many years. He enjoys soccer and plays on a semi-competitive league.

Saul Franco is our lead installer. He has been with our company for over a decade and receives the highest compliments. His son also has recently started working for our family company. Saul has 2 children. He loves the Broncos and has a passion for cars. He enjoys going out with family for dinner.

Erick is an experienced installer in HVAC and plumbing. He is great at installs and especially efficient when installing hot water heaters. He likes spending time with his girlfriend and dogs on the weekends.

Shop Team

Joe Piek is one of our part time drivers, he is retired from the education system. Joe enjoys travelling the world with his wife and is very involved with his family.

Ray is our fab designer; he makes metal for any of our custom duct work and oversees the warehouse. He also helps in install. When Ray gets the chance, he enjoys cooking; his specialty is Italian food. He has a daughter and a son and he enjoys going to car shows with his son. He has a passion for rare foreign cars.

Harry Dix is a part time help with driver. He is retired and enjoys living in Lyons with his wife and his grandchildren.