Specialty Industries Inc. is a full-service construction, sales and engineering company serving the needs of the feed, grain, flour milling, wood pelleting and other industries. With over 25 years of experience in facility construction and management, Sii provides start-to-finish service that caters to your budget, operations, schedule and functional specifications. We handle every aspect of your new or renovated facilities, and complete the project with construction schedules and timelines adjusted to your needs.