Top St. Louis, MO Utilities Companies (15)
Hoffmann Brothers is a full-service residential and commercial provider offering heating, air conditioning, plumbing, electrical, and appliance repair services for over 40 years.
Remington & Vernick Engineers (RVE) is a full-service engineering consulting firm serving clients across the Mid- and South Atlantic. It provides design, planning, and construction management and inspection services for municipal, transportation and infrastructure, water/wastewater, facilities/energy/MEP, and land-development projects. Its multidisciplinary staff includes civil, mechanical, electrical, structural, transportation, sanitary, and environmental engineers, planners, landscape architects, inspectors, surveyors, and CAD designers,...
K&A Engineering, part of K&A Power Group, is a power engineering and energy infrastructure firm serving utilities and related clients. The company provides engineering, consulting, EPC, project management, transmission, substation, distribution, protection and control, planning, and grid modernization services. Its work supports the development, delivery, and operation of critical electrical infrastructure across the United States and internationally.
Helmkamp Construction Company is a full-service general contractor based in East Alton, Illinois, serving the St. Louis and Metro East communities since 1938. It provides self-perform construction, construction management, pre-construction, and design-build services for private, repeat professional buyers of construction, working primarily in industrial, building, and life science markets including chemical, manufacturing, power, healthcare, pharmaceutical, and higher education facilities.
Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, with leading platforms across generation, transmission and energy transition solutions. Since inception, LS Power has developed or acquired over 47,000 MW of power generation, including utility-scale solar, wind, hydro, battery energy storage, and natural gas-fired facilities. Through...
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
Rain for Rent is a leading provider of temporary liquid handling solutions, specializing in the rental of pumps, tanks, filtration, and spill containment equipment. The company serves a diverse range of projects, including flood relief, construction site dewatering, sewer bypasses, and industrial plant turnarounds. Family-owned and operated since 1934, it leverages systems engineering expertise to provide cost-effective solutions across the...
KCI Construction is an employee-owned, full-service general contractor founded in 1922 and headquartered in St. Louis, Missouri, with an office in Springfield, Missouri. It self-performs heavy civil work including highways, bridges, wastewater and sewer, concrete paving, and underground utilities, and also delivers design-build, construction management, and institutional and commercial buildings for public and private clients across Missouri and the Midwest.
Becker Iron & Metal (Becker Metal) is a family-owned scrap metal recycler based in the St. Louis area, founded in 1906 by Sam Becker and now led by the fourth generation of his family. Operating from a 16.5-acre site in Venice, Illinois with railroad and barge access, it buys, processes, and recycles ferrous and nonferrous metals, obtaining the best sales...
The City of Florissant is a municipality that provides a range of governmental services including general administration, culture and recreation, public safety, public works, and health. It also focuses on improving the city's business climate and offering services to its residents.
Alpine Power Systems is an independent B2B global solution provider specializing in backup power, telecom, cable, and motive power solutions, offering services for critical power systems like UPS, batteries, and generators.
The Metropolitan St. Louis Sewer District (MSD) is a public agency providing wastewater and stormwater management for St. Louis City and approximately 90 percent of St. Louis County. Its mission is to protect the public's health, safety, and water environment by responsibly managing wastewater and stormwater systems for approximately 1.3 million residents, operating seven treatment facilities and maintaining nearly 10,000...
BAYCOM is the Midwest’s leading provider of voice, video, and data products and services and is a total solutions provider. With an expansive and advanced product line and the largest, most experienced installation team in Wisconsin, BAYCOM is pushing the standards of communications for public safety and commercial industries. BAYCOM has locations in Green Bay, Fox Valley, La Crosse, Madison,...
Vermeer Midwest is a family-owned and operated industry leader in industrial equipment sales, parts, rentals, and service. They are an authorized dealer of Vermeer equipment, CTE aerial lifts, and DCI locators, serving the tree care, landscape, wood waste, organic recycling, and underground utility construction industries across Illinois, Indiana, Michigan, and Missouri, focusing on maximizing customer productivity and profit.
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