Women’s Business Enterprise National Council
Women’s Business Enterprise National Council (WBENC) is the nation’s leading advocate of women-owned businesses as suppliers to America’s corporations.
Wholesale Electric Supply Co. of Houston, Inc. has been certified since 1999 through WBENC’s Houston, TX affiliate, The Women’s Business Development Center.

ISO 9001
ISO certification is part of Wholesale Electric’s ongoing Quality Improvement Process instituted more than two decades ago. In 1992, Wholesale Electric Supply Co. of Houston, Inc. was the first North American electrical supply company to achieve the internationally recognized quality standards of ISO certification.
- Last Issue: 01/10/2022

The Supplier Clearinghouse Certificate of Eligibility
The SCH certifies firms and publishes a directory for use by participating utility companies and the public. These activities are governed by General Order 156 of the California Public Utilities Commission (CPUC). The extensive vetting program provides certified WBE firms the opportunity to participate in a wide range of business opportunities.

Certificate of ISNetworld Membership
ISN collects, reviews and stores health, safety and procurement information, allowing members to complete the qualification process for multiple Customers at once.