WESCO International, Inc. is a Pittsburgh, Pennsylvania-based business-to-business distribution, logistics, and supply chain solutions company serving commercial, industrial, construction, technology, telecommunications, utility, government, and institutional customers worldwide. WESCO operates through three strategic business units: Electrical & Electronic Solutions (EES), Communications & Security Solutions (CSS), and Utility & Broadband Solutions (UBS). Together, these businesses provide products, technology, distribution, and value-added services across electrical infrastructure, communications networks, security systems, broadband, utilities, and industrial applications.

WESCO’s Electrical & Electronic Solutions business supplies electrical equipment and supplies, automation and connected devices, lighting, security products, wire and cable, safety equipment, and maintenance, repair and operating (MRO) products. These solutions support construction contractors, industrial companies, original equipment manufacturers (OEMs), infrastructure projects, data centers, commercial facilities, and other applications. WESCO also provides contractor solutions, manufacturing supply-chain optimization, lighting and renewable-energy advisory services, and digital and automation solutions.

Its Communications & Security Solutions business supports network infrastructure, data centers, security systems, professional audio/video, in-building wireless, and related technology environments. The Utility & Broadband Solutions business serves electric utilities, broadband operators, wireless providers, and contractors with utility and communications infrastructure products and integrated supply solutions.

According to WESCO’s latest reported company information, the organization employs approximately 20,000 people, works with more than 35,000 suppliers, serves nearly 140,000 customers, and operates more than 700 sites in approximately 50 countries. WESCO’s portfolio includes millions of products alongside procurement, warehousing, inventory management, transportation, logistics, kitting, labeling, limited assembly, and installation-enhancement services.