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Interface Engineering, Inc. Becomes 100% Employee-Owned

Jan 27, 2025

Interface Engineering, Inc. Becomes 100% Employee-Owned Through an Employee Stock Ownership Plan (ESOP)

After 56 years of significant expansion and growth, Interface Engineering, Inc. opens its next chapter

Portland, Oregon: Interface Engineering, Inc. (the Company) has become 100% employee-owned through its newly created Employee Stock Ownership Plan (ESOP). The Company was founded in 1969 in Oregon and is a progressive multidiscipline mechanical, electrical, plumbing, fire life safety, low voltage, architectural lighting, building science, and commissioning engineering firm known for highly complex, creative, and sustainable projects throughout the United States and the world. Interface’s offices, with over 250 team members, are located in large metropolitan cities including Portland, San Francisco, Los Angeles, Oakland, Honolulu, Chicago, Denver, San Antonio, Washington DC, and New York City. Interface Engineering joins a group of elite 100% employee-owned companies across the United States of America.

According to Andy Frichtl, President, “Each employee of Interface Engineering is a trusted team member. We want our Employee Owners to have a stake in the continued success and expansion of Interface Engineering and its international brand.”

Interface Engineering, Inc. was advised by Ambrose Advisors, a firm specialized in employee-ownership transactions. Phillip Chou, Senior Managing Director with Ambrose Advisors, stated “Interface’s shareholders’ goal was to secure a sustainable future for Interface Engineering in a manner that would be highly beneficial to its managers, employees, clients, vendors, and the community. Employee ownership, when done right, benefits all stakeholders and should be celebrated. It is a true win/win for all parties involved and we were pleased to be a part of the team. We heartily congratulate Interface Engineering and thank them for trusting Ambrose Advisors.”

2024 Season’s Greetings
Interface Engineering, Inc. Becomes 100% Employee-Owned