About Us

As we continue to grow, we also continue to fulfill the needs of our ever-expanding client base. We have been privileged to work with a very diverse customer base with companies ranging from the high tech semiconductor, nanotechnology, pharmaceutical, injection molding and medical device industries to hospital pharmacies, cosmetic manufacturers, food and beverage manufactures, metrology laboratories, chemical plants, universities, cleanroom construction contractors and other specialty industries.

We provide a variety of products used in the environmental control of facilities and equipment. Products such as the original Membrane Diffusion© Panels first developed and patented by Charles W. Soltis while he was with LEPCO in 1986, air and process filters, surgical suite air diffusers, Dust Control Baffles ( a gravity-actuated mechanical dust control baffle system for dry-bulk material receiving applications such as all types of grains, DDG’s, feeds, meals, cement, clinker, wood pellets,  crushed and mined minerals.)

We regularly provide cleanroom certification and testing services, cleanroom maintenance services, HEPA filter testing and filter maintenance services in addition to cleanroom consulting and construction services.


CEG was established when a close-knit group of employees, working together for over 17 years, purchased part of the business formerly known as Luwa USA, Inc. and Bahnson operating out of Houston, Texas.

CEG’s Membrane Diffusion © Panels are utilized to enhance the airflow in a major museum in Australia.

CEG’s Membrane Diffusion © Panels are utilized to enhance the airflow in the aseptic fill lines of a major pharmaceutical manufacturer located in Texas.

CEG exports: France; Australia; Spain; Canada.


CEG moves from its original location on Stebbins Drive to its current location at 18128 Kieth Harrow Blvd., Ste. C Houston, TX 77084. With this move we doubled our space and built a new ISO Class 5 Cleanroom to manufacture our Membrane Diffusion© Panels.

CEG Membrane Diffusion© Panels continue to be specified in the isolator and containment systems of major US manufacturers.

CEG exports: France; Canada.


CEG Service Work more than doubles.

          CEG exports 100% “America Made” products to China!!!

Exports to France spike and for the first time CEG exports to Costa Rica.

CEG exports: France; China Costa Rica, Spain.


CEG signs an agreement with Mideco Dust Control PTY LTD to become their North American Sales Agent for Dust Control Baffles and Dust Suppression Baffles, known as Burnley Baffles, and begins to introduce them into the US market.

CEG Membrane Diffusion © Panels are used in a facility in Italy.

CEG begins to export to South Korea.

CEG exports: France; China; Italy; South Korea.


CEG receives its first shipment of Bat Booth Personnel De-dusting booths from Mideco.

CEG exhibits Mideco Burnley Baffles and Bat Booth at the Elko Mining Expo in Elko Nevada and at the International Society of Mine Safety Professionals Critical Issues Conference in Reno, Nevada.

CEG exhibits Burnley Baffles for the first time at the Grain Elevator and Processing Society (GEAPS) Expo in Omaha, NE.

CEG exports: France; Spain; Mexico; China; South Korea; Singapore; Canada; Costa Rica.


CEG is retained by Applied Optoelectronics Inc., as their on-site Owners Rep to oversee construction of their new Cleanroom campus in Sugar Land, Texas.

Membrane Diffusion© celebrates over Two Million square feet of Cleanroom panels shipped across the Americas and around the World.

CEG design/builds and delivers first set of Burnley Baffles to major energy services provider in North Carolina.

CEG delivers a set of Burnley Baffles designed and fabricated for the rail receiving hoppers at one of Texas’s largest soda ash importer/exporter located at the Port of Galveston.

CEG design/builds and delivers a set of Burnley Baffles to one of the USA’s largest ethanol producers.

CEG exports: France; Mexico; South Korea; Portugal.


CEG is teamed up with Abbie Greg Inc, B Bell Builders, and Rice University in the site selection and feasibility study for the new Rice University NanoFabrication Facility (RNF).


CEG design/builds and exports dust suppression baffles, Burnley Baffles, for the Port of Odessa, Ukraine.

CEG begins testing HEPA Filters for major Houston Medical Center supplier.

CEG Exports to Ireland.

CEG exports: France; Peru; Ireland; Netherlands; Mexico; Canada; South Korea; Portugal; Ukraine; Costa Rica.


CEG is asked to join the Design Team for the Rice University RNF project.

CEG is asked to join B. Bell Builders to assist in the Cleanroom construction methodology of the Rice RFN project.

CEG begins installing and testing Critical Air HEPA filters for major hospital in Houston Medical center.

CEG design/builds and exports a grain receiving dust suppression package consisting of a custom built, in-ground, receiving hopper topped with a matching set of Burnley Baffle dust suppression baffles to a milling operation in Kampala, Uganda.

CEG Membrane Diffusion © Panel export ramps up to France, Portugal, South Korea, and Singapore.

CEG design/builds and exports dust suppression baffles, Burnley Baffles, for a major flour milling operation in Trinidad and Tobago.

CEG exports: France; China; Spain; Mexico; South Korea; Singapore; Portugal; Canada; Costa Rica; Uganda; Ireland; West Indies.


CEG designs and oversees construction of new Cleanroom R&D Lab for Xcath Inc.             

CEG travels to Guatemala City to assist in startup of new Cleanroom production line at BAYER Pharmaceuticals.

CEG is applies for and obtains AG-1 qualification of Vokes Air Ltd. Model 5451300234 Radial HEPA filter (AG-1 FK Type1 Radial 2000 CFM, Stainless Steel with Gasket) Qualification/Certification is valid for 5 years starting from July 9, 2018.

CEG secures sale of Nuclear Grade AG-1 filters to Idaho National Laboratory.

CEG is retained by Intercontinental Bearing Supply Company (IBSCO) to consult, design-assist and be the Owner’s Rep for the construction of a new ISO Class 7 production cleanroom at their new facility in Houston, Tx.

CEG manufactures and delivers its time tested and proven MLW2300 Series Membrane Diffusion © Panels for ceiling installation in the construction of a metrology lab/cleanroom facility in Minnesota.

CEG design, builds and supplies dust suppression baffles, Burnley Baffles, for a major pet food supplier facility located in the US.

CEG exports: France; China; Spain; Mexico; South Korea; Singapore; Portugal; Canada; Costa Rica; Ireland; Malaysia.


CEG makes Membrane Diffusion© concept designs for Healthcare waiting rooms, examination rooms, and Nurses’ station.

CEG exports: France; China; Spain; Mexico; South Korea; Singapore; Portugal; Canada; Costa Rica; Ireland; Malaysia


Since our inception we have drawn from our over 80 years of combined experience in the design/build construction and service industries to engineer, construct and procure the best possible solutions required to meet and exceed our client’s expectations.


Contact Us Today!


Telephone: 281-859-5999
 FAX: 281-859-5999
 Email: sales@ce-grp.com
Office Address: 18128 Kieth Harrow Blvd., Ste. C
Houston, Texas 77084