Spire Inc. is a publicly traded natural gas utility based in St. Louis, Missouri, providing essential energy services to residential, commercial and industrial customers. The company owns and operates an integrated network of pipelines, storage facilities and distribution systems designed to deliver safe and reliable natural gas across its service territories.
Spire conducts its core business through three regulated subsidiaries—Spire Missouri, Spire Mississippi and Spire Alabama—serving customers in more than 1.7 million homes and businesses. In addition to distribution, the company engages in natural gas storage and transportation activities, optimizing its network capacity to meet seasonal demand and support regional reliability.
Tracing its origins to the Laclede Gas Company, founded in the mid-19th century, the enterprise became The Laclede Group in the early 1980s and adopted the Spire name in 2017. Over the decades, it has grown through strategic infrastructure investments and targeted acquisitions, modernizing aging pipelines and enhancing system resilience to address evolving customer needs and regulatory standards.
Spire is listed on the New York Stock Exchange under the ticker SR. The company emphasizes a commitment to operational excellence, safety and sustainability while pursuing infrastructure modernization and energy transition initiatives across its service territories.
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