Best utilities companies in Wisconsin

Slipstream champions and delivers innovative energy initiatives that produce enduring economic and environmental benefits for all.

A regulated electric and gas utility serving Wisconsin and Michigan. Electric Emergency: 800-450-7240, Gas Emergency: 800-450-7280, Customer Service: 800-450-7260

We own and operate high-voltage electric transmission systems that provide the pathway for power into communities. Contact: localrelations@atcllc.com.

Corix Utilities (U.S.) Inc., a utilities services provider, provides meter deployment services. It was formerly known as Terasen Utility Services (U.S.) Inc. and changed its name to Corix Utilities (U.S.) Inc. in October, 2006. The company was founded in 1995 and is based in Milwaukee, Wisconsin. Corix Utilities (U.S.) Inc. operates as a subsidiary of Corix Infrastructure Inc.

Alliant Energy Corporation (Alliant Energy) operates as a regulated investor-owned public utility holding company. Alliant Energy's primary focus is to provide regulated electricity and natural gas service to approximately one million electric and approximately 415,000 natural gas customers in the Midwest through its two public utility subsidiaries. The primary first tier subsidiaries of Alliant Energy are: Interstate Power and Light Company (IPL), Wisconsin Power and Light Company (WPL), Resources and Corporate Services. IPL is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas in selective markets in Iowa and southern Minnesota. WPL is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas in selective markets in southern and central Wisconsin. On February 1, 2013, it sold RMT, Inc.

Badger Meter is a leading manufacturer and marketer of flow measurement and control products, serving water utilities, municipalities and industrial customers worldwide. Measuring a variety of liquids, from potable water to oil and lubricants, to industrial processes, their products are known for their high degree of accuracy, long-lasting durability, and their ability to provide valuable and timely measurement information to their customers. Their flow metering products and meter reading systems allow their customers to improve their operations and effectively manage their resources.

Dairyland Power Cooperative, an electric generation and transmission cooperative, provides wholesale electrical and related services for electric distribution cooperatives and municipal utilities in the Upper Midwest. It owns and operates various power plants; and generates electricity through coal, natural gas, hydro, wind, landfill gas, biomass, animal waste, and solar resources. The company also offers printing and publication services. It serves various counties in Wisconsin, Minnesota, Iowa, and Illinois. The company was founded in 1941 and is headquartered in La Crosse, Wisconsin.

Through honesty and integrity, Adams-Columbia Electric Cooperative will be our members' trusted source of safe, reliable electricity, superior customer service, and community support. Embracing the cooperative principles, is dedicated to the safe, reli...

We're committed to delivering world-class reliability and the very best customer care – anywhere.

Oakdale Electric Cooperative is a member-owned cooperative whose mission is to benefit our members by providing reliable electric and energy services - delivered efficiently and with extraordinary customer care.

To provide reliable electricity to our members and communities through superior customer service and innovative energy solutions, at fair and reasonable prices.

To build customer loyalty by consistently providing every client with security, protection, and service rendered by highly dedicated and professionally trained officers.

PegEx offers integrated services, software platform, and products to manage all aspects of environmental services. PegEx develops advanced, cloud-based software, the PegEx Platform, that improves productivity, mitigates risks, and optimizes revenue for waste management companies.

As your partner in clean water, we protect public health and the environment through sustainable wastewater treatment for home and business.

he Agricultural Gas Company (AG Gas ) is a privately-held, Minnesota-based company that is uniquely positioned to provide the technology and services required to increase yields and improve water-efficiency in open-field agriculture through the prescriptive application of CO2.

Providing clean and healthy work environments since 1994.

MGE Energy: MGE Energy, Inc. is a utility holding company based in Madison, Wisconsin.

Eau Claire Elnergy Cooperative is primarily engaged in the generation, transmission, and/or distribution of electric energy for sale.

To provide customers with the peace of mind that their jobs will be done right.

A full-service consulting firm for electric utilities, independent power producers, industrial facility owners, energy resource developers, and more.