ABOUT SAFETY & TRAINING SERVICE INNOVATIVE PROJECTS NEWS CONTACT EMPLOYEE CENTER Affiliations SHARE THIS PAGE SIGN UP FOR OUR COMPANY NEWSLETTER • CLICK HERE FOR OUR COMPANY PROFILE Mazza Mechanical Services is known across Western New York and Northwestern PA for our superior single sourcing of facility and process mechanical installations. Our wide range of capabilities include, full sheet metal fabrications and installations to full piping systems, from simple heating to complex heat recovery systems. We pride ourselves in being a full service design build contractor. EMPLOYEE CENTER FOREMAN/CONTRACTOR CENTER (Coming soon) THREE LOCATIONS OLEAN OFFICE Mazza Mechanical Services, Inc. P.O. Box 376 430 North 7th Street Olean, NY 14760 Phone: 716-372-0091 Fax: 716-373-6021 JAMESTOWN OFFICE Mazza Mechanical Services, Inc. 796 Fairmount Ave. Jamestown NY 14701 Phone: 716-488-1117 Fax: 716-488-1167 BUFFALO OFFICE Mazza Mechanical Services, Inc. 3651 California Road Orchard Park, NY 14127 Phone: 716-662-1175 � Mazza Mechanical Services Inc., All Rights Reserved. Site developed by Step One Creative

ABOUT SAFETY & TRAINING SERVICE INNOVATIVE PROJECTS NEWS CONTACT EMPLOYEE CENTER Job Openings Thank you for your interest in applying. Please click the link below each job summary to view the entire job description. Current Openings Metal Fabrication Sales (posted 1/28/2021) Project Manager (posted 12/17/2020) Maintenance Sales (posted 10/22/2020) HVAC Service Technician (posted 7/10/2019) Click here to download an Employment Application. SHARE THIS PAGE SIGN UP FOR OUR COMPANY NEWSLETTER • CLICK HERE FOR OUR COMPANY PROFILE Mazza Mechanical Services is known across Western New York and Northwestern PA for our superior single sourcing of facility and process mechanical installations. Our wide range of capabilities include, full sheet metal fabrications and installations to full piping systems, from simple heating to complex heat recovery systems. We pride ourselves in being a full service design build contractor. EMPLOYEE CENTER FOREMAN/CONTRACTOR CENTER (Coming soon) THREE LOCATIONS OLEAN OFFICE Mazza Mechanical Services, Inc. P.O. Box 376 430 North 7th Street Olean, NY 14760 Phone: 716-372-0091 Fax: 716-373-6021 JAMESTOWN OFFICE Mazza Mechanical Services, Inc. 796 Fairmount Ave. Jamestown NY 14701 Phone: 716-488-1117 Fax: 716-488-1167 BUFFALO OFFICE Mazza Mechanical Services, Inc. 3651 California Road Orchard Park, NY 14127 Phone: 716-662-1175 � Mazza Mechanical Services Inc., All Rights Reserved. Site developed by Step One Creative