OPF Enterprises, LLC A Different Kind Of Consultant: Boots on the ground leadership and support. Collectively we have over 50 yrs of hands-on experience in the manufacturing world including plant management, site selection, start-ups, team formation, engineering, and process design. On The Plant Floor Boots On The Ground Manufacturing Consultants Helping you develop a genuine plant culture that sets high expectations for performance, quality, engagement, disclosure, integrity, and respect. Achieving these fundamentals in the modern factory will allow you to maximize employee satisfaction and profitability.