Ameren Electric Co

Coltrane Systems Lic, headquartered in Saint Louis, MO, specializes in providing electrical technology systems integration, including services such as engineering, arc flash studies, structured cabling, electrical security, and audio-visual solutions. They cater to a diverse range of industries, including enterprise, industrial, government, military, healthcare, higher education, hospitality, casinos, utilities, and data centers. The company is committed to safety and excellence, ensuring that their services meet the unique needs of each sector they serve. With additional offices in Kansas City and Philadelphia, Coltrane Systems positions itself as a leader in technological advancements within the electrical systems industry. Generated from the website

Kaemmerlen Parts & Service Inc, based in Saint Louis, MO, has been providing comprehensive food equipment maintenance, installation, and renovation services since 1924. With a specialization in mechanical, electrical, and plumbing solutions, they cater to the needs of restaurants, government and institutional facilities, on-site cafés, educational facilities, and more. With a talented staff of professionals, Kaemmerlen offers a wide range of services, including custom fabrication, plumbing, mechanical, and electrical work. From equipment maintenance to on-site welding and repair, they pride themselves on delivering efficient solutions for any problem that arises in the foodservice industry.Generated from the website

Founded in 1902, Guarantee Electrical Company is a full-service electrical contractor that provides service in the areas of electrical construction, design and build, communications and data, value engineering, procurement and service and maintenance. The company also operates several subsidiaries, including Denver-based Guarantee Electrical Contracting and St. Louis-based Tel-VI Communications. It maintains its headquarters in St. Louis.