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Knobelsdorff

Knobelsdorff (KE) is a national, turnkey contractor delivering integrated solutions across Renewable Energy, Industrial Electrical, Power Services & Testing, and Automation & Controls Engineering. We serve complex markets, including feed, flour, grain, food & beverage, industrial processing and manufacturing, cement, data centers, and renewable fuels, by providing end to end expertise from design and engineering through construction, commissioning and ongoing service. In ethanol production facilities, KE supports plant expansions, system upgrades, and ongoing reliability initiatives with a focus on electrical infrastructure, controls integration, and plant performance. Our teams deliver PLC and SCADA integration, UL 508A and UL 698A control panels, power distribution and substation work, arc flash and power studies, and NFPA 70B and NFPA 70E compliance services to help plants operate safely, efficiently, and with maximum uptime.

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JBG Engineering, LLC

Electrical & Controls Engineering Firm offering services to the Ethanol Industry.

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Larson Engineering Inc

Founded in 1979 in White Bear Lake, Minnesota, Larson Engineering has grown into a firm of over 200 employees with 13 offices across the United States. As a 100% employee-owned company (ESOP), we take pride in our core values: Teamwork, Quality, Expertise, and Trust. With a repeat business rate exceeding 90%, Larson Engineering has cultivated a loyal client base over the years. Our corporate headquarters remain in White Bear Lake, where our local office houses more than 50 employees dedicated to providing civil, structural, and curtain wall engineering services.

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Olsson

Olsson is an engineering firm made up of people who craft expert solutions and designs that improve communities. An Engineering News-Record Top 100 firm, we handle projects from coast to coast.

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Olsson

Olsson is an ENR Top 100 firm, with expertise in client advisory services, engineering & design, environmental, field services, and planning. Olsson serves clients across many sectors, including buildings & facilities, community infrastructure, data centers, energy, federal, industrial & manufacturing, telecommunications, transportation, and water.

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VAA

VAA is a nationally recognized engineering, planning and design firm with more than four decades of expertise and a highly specialized skillset. From renewable feedstock unloading and processing to fuel storage and loadout in ethanol, biodiesel, renewable diesel facilities – and beyond. Clients choose VAA for our unique ability to understand their realities, integrate the various elements of a solution and cultivate long-term, mutually successful partnerships. Designed. Engineered. Solved. Partner with VAA – Let’s get growing.

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