Massillon Engineers Professional 2323 Nave Rd SE Since 1985, our mission has been to offer comprehensive engineering, design and programming services to a diverse clientele in a timely and cost effective manner. Creating, designing, problem solving and building technology that works. Engineering andamp; programming today for the success of tomorrow. Massillon OH Engineers Professional Seifert and Assoc Inc www.seifert.com creating designing problem solving solutions building technology engineering programming it information technology cadthumb cad thumb temporary help staffing openings plant automation assemblies plc programmable logic controls mac creating designing problem solving solutions building technology engineering programming it information technology cadthumb cad thumb temporary help staffing openings plant automation assemblies plc programmable logic controls mac Business Reviews Seifert and Assoc Inc Testimonials