Volunteer Energy Services, Inc. (VESI) is a full-service energy provider, serving various businesses and industries throughout the region with expertise that allows us to provide business solutions that assure competitive and consistent energy pricing for customers. VESI is based in Columbus, OH and serves customers throughout the Ohio, Michigan and Pennsylvania regions. VESI manages natural gas transportation, contracts, purchasing, storage and supplies with custom focused portfolios that meet individual customer needs. VESI is certified by the Public Utilities Commission of Ohio (PUCO) as a Competitive Retail Natural Gas Supplier and a Competitive Retail Electric Service Provider. The Pennsylvania Public Utility Commission has licensed VESI as a Competitive Natural Gas Supplier. VESI offers natural gas services, including: supply, security, nomination services, volume balancing, audit utility charges and customized reports. VESI offers aggregation services including customer load aggregation and pooling. VESI natural gas services are offered through fixed price, index price and NYMEX price plan options. 790 Windmiller Dr. Pickerington, OH 43147 (800) 977-8374 | Terms of Use