For over 70 years, Kasselman has led with innovation, integrity, and trust. With Kasselman as your energy partner, you can rest assured the values we built our success upon will be there for you, today, tomorrow, and decades from now. You deserve peace of mind. Kasselman is an established business operating in multiple industries. We provide a dynamic approach to sustainable energy with the most advanced products and fully-integrated solutions. Our longevity ensures leading quality craftsmanship, reliability, and utmost customer satisfaction. We are determined to make a positive impact in all that we do; relationships built on trust, reputation forged by results.