Talk to an expert 248.585.3400 CONTACT US EMERGENCY 810.533.5594 OUR PROJECTS ALL PROJECTS BY LOCATIONS BY INDUSTRY BY SERVICE Automotive VIEW PROJECT Automotive VIEW PROJECT Data Center VIEW PROJECT Auto & Man VIEW PROJECT Manufacturing VIEW PROJECT Data Center VIEW PROJECT Auto & Man VIEW PROJECT Auto & Man VIEW PROJECT Auto & Man VIEW PROJECT Data Center VIEW PROJECT Automotive VIEW PROJECT THE SUPERIOR ENTERPRISE HOLDINGS INC. FAMILY Contact Us 248.585.3400 1740 East Maple Rd. Troy, Michigan 48083 Industries Automotive Manufacturing Heavy Industrial Specialty Energy Generation Oil & Gas Healthcare Civil/State Information About Us Our Team Location Projects Join Our Team ESOP Safety & Quality Our Divisions © 2021 Superior Electric Great Lakes Company | All rights reserved

Talk to an expert 248.585.3400 CONTACT US EMERGENCY 810.533.5594 EMPLOYEE STOCK OWNERSHIP PLAN EMPLOYEE STOCK OWNERSHIP PLAN (ESOP) Since 2015, Superior Electric has been proud to be a 100% employee-owned company. As an ESOP, all of us benefit from our efforts. Together we succeed and share in the ownership and ultimately the fruits of our collective efforts. We approach each day with the pride of ownership and a true commitment to each other and the company’s success. The ESOP is open to all non-union employees who are at least 18 years old, work at least 1,000 hours in a calendar year, and have completed one year of service. Best of all, there is no monetary investment to participate. The only investment the employee makes in SEGLC is their hard work and dedication to each individual and collective task. THE SUPERIOR ENTERPRISE HOLDINGS INC. FAMILY Contact Us 248.585.3400 1740 East Maple Rd. Troy, Michigan 48083 Industries Automotive Manufacturing Heavy Industrial Specialty Energy Generation Oil & Gas Healthcare Civil/State Information About Us Our Team Location Projects Join Our Team ESOP Safety & Quality Our Divisions © 2021 Superior Electric Great Lakes Company | All rights reserved

Talk to an expert 248.585.3400 CONTACT US EMERGENCY 810.533.5594 DATA CENTER GM ENTERPRISE DATA CENTER – WARREN TECHNICAL CENTER Category Data Center Sq. Feet 109,230 Location Michigan Service Data Center Installation PROJECT OVERVIEW Summary: This project was a building expansion at the GM Warren Tech Center consisting of (4) data halls, (5) chillers, (5) cooling towers, (4) redundant MV line-ups, (8) 2.5 megawatt UPS generators, and (4) 2 megawatt generators. Multiple voltages were used throughout the facility between the UPS and mechanical required loads. Project began as plans and specs, but quickly turned into a design-assist job. PREVIOUS NEXT Related Projects Data Center VIEW PROJECT Data Center VIEW PROJECT THE SUPERIOR ENTERPRISE HOLDINGS INC. FAMILY Contact Us 248.585.3400 1740 East Maple Rd. Troy, Michigan 48083 Industries Automotive Manufacturing Heavy Industrial Specialty Energy Generation Oil & Gas Healthcare Civil/State Information About Us Our Team Location Projects Join Our Team ESOP Safety & Quality Our Divisions © 2021 Superior Electric Great Lakes Company | All rights reserved