Yi Zhang, PE, SE, MSCE, Founder & President of the Professional Engineering and Project Management Group (PEPM Group), is a woman-owned and operated business founded in 2010. The PEPM Group is based in Tulsa, Oklahoma, with a branch office in Fayetteville, Arkansas. We are multidisciplinary engineering, drafting, 3D modeling, and project management firm.  Our team of Professional Engineers (PE) is licensed in 40 states and provides U.S.-based and international technical support to our customers. 

 

With our combined engineering design knowledge and field experience, the PEPM Group is capable of handling large- and small-scale projects. The PEPM Group provides professional engineering services and specializes in food and meat processing facilities, manufacturing, and the energy sector.

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THE SUCCESS OF OUR CUSTOMERS
IS THE CORNERSTONE OF OUR BUSINESS.

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We pride ourselves on the quality of our work, and over the years, we have built a reputation for exceeding clients' expectations.