| Toledo Engineering Co., Inc. HomePage Toledo Engineering Co., Inc.(TECO) is a group of companies with over 75 years of experience serving the worldwide primary glass manufacturing industry. The TECO group provides the industry with glass-melting furnaces, batch plants and complete plants for the production of all types of glass, including container, float glass, fiber glass, TV glass and specialty glasses. TECO is a broad-based engineering and project management company. We d.. |