WLDN vs GPRE Comparison

Willdan Group Inc is a technical services company focused on energy and infrastructure solutions. The company's solutions include energy planning and analytics, consulting, software, public finance, engineering, and program implementation. It operates through two segments: i) Energy segment: It provides specialized, comprehensive energy solutions to businesses, utilities, state agencies, municipalities, and non-profit organizations. ii) Engineering & Consulting: It provides civil engineering and construction management, building and safety services, city engineering and planning support, civil design, geotechnical services, and material testing. The majority of revenue is derived from the Energy segment. Geographically, all of the company's revenue is generated from the United States.

Green Plains Inc manufactures and sells ethanol and ethanol byproducts in two segments based on function. The ethanol production segment, which generates the majority of revenue, includes the production of ethanol, distillers grains, Ultra-High Protein and renewable corn oil. The agribusiness and energy services segment includes grain handling and storage, commodity marketing and merchant trading for company-produced and third-party ethanol, distillers grains, Ultra-High Protein, renewable corn oil, natural gas and other commodities.