
Reduce
Nationwide
Data-driven
Industries We Serve
Tailored Solutions, Proven Results
At First In Services (FIS), we understand that no two industries are alike. That’s why our Enhanced Proactive Maintenance (EPM) program is designed to meet the specific needs of mission-critical systems across a variety of sectors.
Why Choose Us?
We are first in services when it comes to optimizing commercial mission-critical systems.
20+
Years of Comprehensive Expertise
7,500+
Pieces of Equipment Currently Being Maintained
30+
Trusted Professionals on Our Team
99%
Customer Satisfaction

Areas We Serve
Covering over 100 cities and 40 counties across the United States, First in Services proudly delivers industry-leading commercial HVAC, electrical, and refrigeration solutions to businesses nationwide. With our home office strategically located in Marietta, Georgia, we provide comprehensive coverage, ensuring consistent, top-tier service tailored to meet the unique needs of every client.
What Our Clients Say
“FIS lowered our critical equipment service and maintenance costs by 15%.”
“First, I would like to say thank you for your quick response to making our HVAC install a priority. Both our team and guests are enjoying the cool climate you’ve helped provide. Greatly appreciate your help and continues attention to this project.”
“The FIS team were excellent to work with and they were able to fix my complicated issue on their first trip. Great value for the quality provided! Thanks!”
Some of Our Valued Clients
Stay Informed, Stay Efficient
Our blog is your go-to resource for actionable tips, industry insights, and expert advice on maintaining and optimizing your HVAC, refrigeration, and electrical systems.