11173 Cox Rd, Conroe, TX 77385
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Management Team

Executive Team


Edgar “Bill” Wingo Sr.

President, CEO
As founder and CEO, Bill brings nearly 5 decades of experience in the Energy industry and 37 years of an exceptional track record as an entrepreneur of building companies. Bill is an Air Force veteran and is actively involved in community outreach initiatives such as “The Way Home Project” and sits on several community councils as Director. Bill is a licensed P.E., registered as a Controls Systems Engineer in the state of California. He graduated from The University of Illinois Champaign-Urbana with a degree in Electrical Engineering.

Edgar Wingo Jr.

Sr. Vice President
As Sr. Vice President of Wingo Service and heir apparent, Edgar is responsible for creating the company’s vision, executing strategy, and managing strategic relationships. He has over 15 years of domestic and international executive experience and over a decade working in the energy industry, where he successfully led many large, complex, international energy projects, valued between approximately 10-100MM USD each. Previously he was a Controls Project Manager for Schlumberger in Germany and is a decorated Air Force Staff Sergeant serving a combat tour in Operation Iraqi Freedom. Edgar is a licensed P.E. with the Texas Board of Professional Engineers and P.M.P. with the Project Management Institute. He graduated from Texas A&M University with a degree in Aerospace Engineering and holds an MBA from UT-Austin.

Al Sheldt

Vice President of Operations
Since Al joined the company in 1990, he has directly contributed to its success. He leads all internal operations, including design, engineering, commissioning, and maintenance. Al’s expertise lies in his innovative approach to solutions for the industry’s most complex challenges. Al is responsible for ensuring all projects are held to industry standards and oversees all phases of manufacturing, ensuring a successful delivery on time and within budget, while maintaining quality, safety, and cash management standards. Al is an Army veteran and graduate from Pensacola College.

E.L. “Duck” Falconer

Division Manager – Contract Maintenance
Duck joined the company in 1998 and has been a key player in the market throughout his career. With over four decades of experience in the petrochemical sector of the oil and gas industry, he is responsible for increasing sales revenue and profitability through the building of brand identity and awareness and promoting all areas of the company. He develops and executes marketing plans to meet corporate objectives for product and service revenues. Duck is an Army veteran and graduate from San Jacinto College.

Steve McNeil

Senior Process Analyzer Technician (Contractor)
Steve recently retired and will be supporting as a contractor. He joined the company in 1990. With over 40 years of experience in analytical instrumentation and testing, he is widely considered one of the top analytical technicians in the country. He also is a valuable resource within the company as technical mentor and consultant for the entire analytical division. Steve is an U.S.M.C. veteran and graduate from San Jacinto College.

Management Team



Division Manager – Instrumentation and Process Analyzers


Division Manager – Electrical Services


Division Manager - Construction


Project Manager


Sales Manager


Purchasing Manager


Office Administrator


Administrative Assistant