TriStem has been a full service energy consulting firm serving some of the largest energy users in the country for over 40 years. We are continually upgrading and expanding our technologies and our in-house team that serves and supports our clients. TriStem has recovered refunds and secured future savings in the millions of dollars for our clients with the help of some of the most highly skilled people in the business. Our employees are the heart of our success, and we are committed to helping them deliver the highest standards of client service within the utilities sector.