The Olen Corporation and Area Aggregates, one of the largest construction aggregates producers in the Midwest, has been a leader in the industry for over 50 years. With multiple locations serving Central, Northeast, and Northwest Ohio, Olen is dedicated to providing top-quality aggregate products, including natural sand, gravel, and limestone, to a diverse range of customers. As an ODOT 1069 prequalified aggregates supplier, Olen sets the standard for quality and service in the industry. Produc…