• National Electrical Contractors Association (NECA)
• International Brotherhood of Electrical Workers (IBEW)
• Building Owners and Managers Association (BOMA)
• Chicago Industrial Communications Association (CICA)
• Building Industry Consulting Service International (BICSI)
• Illinois Technology Association (ITA)

To guarantee the quality of our service, OPC carries the following certifications:

• Structured Cabling Systems (SCS) Design/Build
• Infrastructure Documentation - SUCCESS 2000 Relational Database
• Information Technology (IT) Project Management Staff
• Corporate Technology Relocations
• Technology Assessment/Evaluation
• Enterprise Technology Solutions
• Data Center Technologies Design/Build
• AVAYA Voice Systems/Programming/Maintenance
• Nortel Voice Systems/Programming/Maintenance
• Fiber Optic Installation/Testing
• Carrier Services Voice/Data Circuit Installation and Testing
• Fire and Security Systems Design/Build
• Dedicated Technician Support Services
• IBEW System Technicians
• IBEW Electricians - Local 134
• All Category Cabling Systems