Alagasco  is the state’s largest natural gas utility with service territory covering central Alabama. A wide variety of service options include firm, interruptible, system sales, or transportation gas. Our network of trained commercial and industrial representatives helps businesses of all sizes with their energy needs. 

Alagasco Questline  is a free online service for its commercial and industrial customers. This service provides technical and business research information that will assist customers in making sound energy decisions. Questline helps customers obtain relevant and timely energy information. Click here to access the service.