Top Alabama Energy Companies (42)

Alcoa is a global industry leader in the production of bauxite, alumina, and aluminum, operating across the upstream value chain with a focus on sustainable manufacturing.

ENFRA is a national energy infrastructure and Energy-as-a-Service provider delivering vertically integrated engineering, construction, maintenance, asset management, and energy solutions. It serves mission-critical sectors including healthcare, higher education, and data centers, helping clients achieve measurable energy savings, reduce emissions, and build resilient infrastructure nationwide. Its mission is to deliver innovative solutions that empower customers and promote a sustainable future.

Enviva is a leading global energy company specializing in sustainable wood bioenergy. We are the world’s largest producer of sustainable wood pellets, a renewable alternative to coal and part of an all-in renewables strategy to reduce carbon emissions, limit dependence on fossil fuels, and mitigate climate change. Enviva supports more than 1,000 jobs across the globe, owns and operates nine wood...

Kennametal Inc. is a global industrial technology leader and manufacturer of high-performance cutting tools, engineered components, and advanced materials. With over 75 years of innovation in materials science, the company delivers productivity solutions for demanding applications in the aerospace, defense, transportation, energy, and general engineering sectors, helping customers manufacture with precision and efficiency through wear-resistant solutions and tooling.

Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering,...

POET is the world's largest producer of ethanol and a leader in bioprocessing, focused on renewable energy and agricultural products.

Founded in 1984, AFL is an international manufacturer providing end-to-end solutions to the energy, service provider, enterprise and industrial markets as well as several emerging markets. Our products are in use in over 130 countries and include fiber optic cable and hardware, transmission and substation accessories, outside plant equipment, connectivity, test and inspection equipment, fusion splicers and training. AFL also...

AES Drilling Fluids, LLC “AES” has emerged as a major player in the drilling fluids sector by contributing to each operator’s successful drilling operations through unique and personalized customer service and operational excellence in all drilling environments. AES offers all the support and capabilities of a major service company, yet is operated as a personalized independent. AES is focused on...

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All 29k+ associates at Regal Rexnord have a shared purpose: Create a better tomorrow by energy-efficiently converting power into motion. We are a leading, global manufacturer of airflow, motion control, power transmission, and power generation solutions used in commercial, industrial and residential settings. You may not know it, but Regal Rexnord impacts your life every day. Our products enable the fans...

ERM (Environmental Resources Management) is a global sustainability consultancy that helps organizations navigate environmental, social, and governance (ESG) challenges. ERM provides advisory and technical services across sectors—energy, mining, infrastructure, manufacturing and finance—supporting decarbonization, regulatory compliance, risk management, and sustainability strategy and implementation through technical, engineering and strategic consulting worldwide.

TERREPOWER (formerly BBB Industries) is a global leader in sustainable manufacturing, serving the automotive and industrial markets. With operations across North America and Europe, we provide high-quality, sustainably manufactured products that extend the life of critical components, reduce waste, and support a circular economy. Founded in 1987, TERREPOWER has a legacy of innovation and a commitment to delivering value to...

Heidelberg Materials is a global manufacturer of building materials, including cement, aggregates, ready-mixed concrete, and asphalt, committed to leading the industry toward carbon neutrality and a circular economy.

Albireo Energy (AE) provides building automation solutions and energy services to commercial and institutional buildings nationally. Their solutions and services help building owners and managers improve efficiency and reduce operational costs while improving comfort for tenants. Through its operating divisions, AE has a history of providing exceptional solutions to mission critical facilities such as data centers, labs, military installations, and...

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...

Southern Company Services, Inc., headquartered in Birmingham, Alabama, is the shared services division of Southern Company.

MasTec is a North American infrastructure engineering and construction company that designs, builds, installs, maintains, and upgrades communications, energy, utility, and civil infrastructure. Its work includes wireless and fiber networks, power delivery and generation, renewable energy facilities, oil and natural-gas pipelines, water and wastewater systems, data centers, and technology deployments. The company serves communications, energy, utility, government, and industrial customers.

McPherson Oil is a family-owned petroleum distributor serving the southeastern United States since 1971. The company supplies fuels, lubricants, greases, DEF, and related petroleum products to wholesale, retail, commercial, and industrial customers. Through its Total Petroleum Management program, it also provides fluid delivery, oil analysis, engineering, equipment installation, used-oil collection, fleet-management support, and industrial plant services across its regional market...

Strata-G Solutions, LLC is an engineering and hardware solutions provider based in Huntsville, Alabama. As a certified 8(a) Alaska Native Corporation (ANC), the company delivers technical solutions, project management, and weapon system engineering for federal and commercial clients. Grounded in innovation and technical strength, Strata-G supports critical sectors including defense, energy, and infrastructure, ensuring success for its customers while contributing...

Duke Energy makes life better for every day by providing electric and gas services in a sustainable way – affordable, reliable and clean. Headquartered in Charlotte, N.C., Duke Energy is one of the largest energy holding companies in the United States. Its Electric Utilities and Infrastructure business unit serves approximately 7.5 million customers located in six states in the Southeast and...