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. To better serve our clients, VAA also has offices in Sioux Falls, SD and New Orleans, LA. Designed. Engineered. Solved. Partner with VAA – Let’s get growing.
Interstates, headquartered in Sioux Center, Iowa, is an award-winning electrical and automation solutions provider serving clients across the U.S. With expertise in design-build electrical services, control systems, and operational technology, they deliver turnkey projects from concept to commissioning. Interstates is a market leader in the agricultural and food processing industries, where their deep process knowledge and strong customer relationships have earned them a trusted reputation.
Norwest Engineering is a full-service, multi-discipline firm providing in-house process, mechanical, structural, electrical, and controls design for renewable fuels and RNG projects. We partner with developers and EPCs to deliver efficient, coordinated solutions from concept through detailed engineering.