Company History

Envirotech Sign

ENVIROTECH ENGINEERING & CONSULTING, INC., is based in Enid, Oklahoma. What started in 1992 as a two-man partnership servicing primarily northwestern Oklahoma, has grown into a full-service design engineering, environmental consulting, and geotechnical services firm servicing public and private clients throughout the United States.

ENVIROTECH ENGINEERING & CONSULTING, INC., is known for its ability to deliver high-quality civil engineering and environmental consulting services within given schedule and cost constraints. We strive to complete every project in the most effective and efficient manner, while adhering to both the schedule and budgetary limitations of our clients. Over 90% of our business is generated from repeat clients.

Rob and Jimmy with rigAbove all, our commitment to quality is paramount. It is demonstrated on every project, regardless of size or scope. It is our continued adherence to this commitment that results in repeated requests for services from satisfied clients. This commitment is demonstrated through the high profile of staff we maintain; the level of advanced training received by our staff; our commitment to use technologically-advanced equipment; and the level of professional services we routinely provide. Principal engineers closely examine all work for quality control purposes and to ensure client satisfaction.

James R. Stallings Biography


James R. Stallings, P.E.

President/CEO/Principal Engineer

Jimmy Stallings

James R. (Jimmy) Stallings was born and raised in Enid, Oklahoma. Following his high school graduation, Jimmy attended Auburn University in Alabama where he graduated with a B.S. in Civil Engineering with an Environmental Emphasis. He accepted an engineering position in Atlanta where he gained extensive applied experience in design engineering for site development and improvement projects for both government and private sectors. This experience includes stormwater drainage system design; roadway and parking lot design; commercial, industrial and residential site development; zoning maps; preparation of drainage, grading, and utility improvement plans; and calculations for pipelines and pump stations.

Mr. Stallings returned to Enid in 2002 to join ENVIROTECH ENGINEERING & CONSULTING, INC., in the capacity of Principal Engineer. Mr. Stallings is currently President of the firm and a Registered Professional Engineer in Oklahoma, Utah, Maryland, Illinois, Kentucky, Missouri,  Wyoming, Texas, New Mexico, and Kansas.

Robert L. Stallings Biography


Robert L. Stallings, P.E

Chairman/Principal Engineer

Rob StallingsRobert L. (Rob) Stallings, Chairman of ENVIROTECH ENGINEERING & CONSULTING, INC., has served as a practicing engineer for the past 30 years. Rob was born and raised in Moultrie, Georgia, and attended Alabama's Auburn University where he graduated with a B.S. in Aerospace Engineering. After graduation, he joined the United States Air Force where he served as a T-37 Aircraft instructor pilot. Following his military service and prior to the origination of ENVIROTECH, Stallings founded Dublin Petroleum Corporation where he successfully spearheaded oil and gas drilling and operations.

Stallings has accumulated a broad range of expertise in the areas of civil, environmental, and petroleum engineering and specifically, design engineering, environmental investigations and remediation, and construction oversight and management.

Stallings is a Registered Professional Engineer in Oklahoma, Kansas, Texas, Colorado, Arkansas, Georgia, Alabama, Washington, Mississippi, Montana, North Dakota, and South Dakota. In addition, Stallings is a Licensed Well Driller in Oklahoma (Monitoring Well/Geotechnical Boring/Water Well) and Kansas (Monitoring Well/Geotechnical Boring/Water Well).