Lewis Engineering PLLC

Marquardt Engineering, PLLC is a reputable engineering firm based in Tulsa, OK, specializing in providing a wide range of engineering services to clients in various industries. The company is known for its expertise in delivering innovative solutions and high-quality engineering designs to meet the unique needs of each project. Generated from their business information

Terracon is a reputable environmental consulting and engineering firm based in Tulsa, OK. The company specializes in providing a wide range of services related to environmental, facilities, geotechnical, and materials. With a team of experienced professionals, Terracon assists clients in navigating complex environmental regulations and conducting thorough assessments to support their projects. Their expertise and commitment to quality make them a trusted partner in the industry. Generated from their business information

Bonavista Technologies, Inc, is the world's leading supplier of multipass filter test stands. Our customers include almost every major filter manufacturer in the world. We have more than 36 machines in the U.S., Canada, Germany, France, Netherlands, Belgium, Italy, Korea, China, Japan, Taiwan, India, England, and Austria. Founded in 1995, Bonavista purchased the test stand business of the former Diagnetics, Inc in 1996. We are celebrating over nine years serving the filter industry.ISO 16889 / ISO 4548-12 "Tri-Loop" Multipass Test Stand click image for larger version