OEI News
Rich Oller Honored by Alma Mater
The College of Engineering at Southern Illinois University Edwardsville recognizes Rich Oller for his successful career in engineering.
Welcome to Oller Engineering (OEI)
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Featured Project
Borden County Arsenic Removal
Location: Borden County
Please feel free to contact our locations listed below:
OEI Lubbock
2517 74th StLubbock, TX 79423
806-748-5700
806-748-5705 (fax)
806-748-5705 (fax)
OEI Fort Worth
4150 International PlazaSuite 600
Ft. Worth, Texas 76109
817-349-4344
817-349-4345 (fax)
817-349-4345 (fax)