Member List

IWWSG does not endorse any company or organization. The  information we provide is to recognize our members.

You should continue to use your own due diligence .

------ In Alphabetical Order ------


Abbott Laboratories

  • Helping people live their best lives through better health.

www.abbott.com



Baxter & Woodman, Inc.

  • Engineering, technical & management services for clean water, safe roads & reliable wastewater treatment.

www.baxterwoodman.com



Civil & Environmental Consultants, Inc.

  • Providing consulting and field services in civil and environmental engineering and ecological sciences nationally since 1989.

www.cecinc.com




EA Engineering, Science, and Technology, Inc.

  • EA is a 100% employee-owned public benefit corporation that provides environmental, compliance, natural resources, and infrastructure engineering and management solutions to a wide range of public and private sector clients.

www.eaest.com



Gabriel Environmental Services

  • Gabriel has provided the Chicago area's premier environmental consulting and monitoring services since 1973; included are industrial sampling and permitting, site assessments for redevelopment, and full-scale lab analysis.

www.gabenv.com



Great Lakes Industrial Environmental Construction

  • GLIEC is a full service 24/7 Hazardous and Non-Hazardous Industrial, Remediation, Emergency Response Spill Responder, Transportation and Disposal. Tank Cleaning, Demolition, and Facility Decontamination. Please contact Bill Darling to discuss our full service line capabilities. 708-935-2464

Home • Great Lakes Industrial



Glenn R. Wentink, P.E.

Glenn R. Wentink, P.E.

  • Professional Engineer




Kaletech, LLC

  • Kaletech, LLC's group of distinctly skilled engineers is dedicated to providing pinnacle-tier production inspection and environmental engineering services.
  • Kaletech, LLC




Metiri Group-Suburban Laboratories

  •  Suburban Laboratories - Metiri Group is a full-service laboratory with the resources and capabilities necessary to provide accurate and timely testing results.

Metiri Group-Suburban Laboratories



North Star Feeds

  • North Star Feeds is a processing, blending, and transloading facility specializing in livestock feed fats and fats for renewable fuel production.  The company provides reliable, high-quality service to customers throughout the Midwest.  Its long-standing reputation is built on delivering dependable products and fostering trusted partnerships within the agricultural and renewable energy sectors. 

North Star Feeds



Northern Plant Services LTD

  • Formed in 1999, Northern Plant Services performs industrial and municipal environmental field services.

www.nps-enviro.com



Relief EHS, LLC

  • EHS compliance consulting services that help businesses integrate compliance into how they do business and take pride in their safety and environmental performances.

www.reliefehs.com



Reworld 

  • Reworld Environmental's talented team and range of services are dedicated to repurposing challenging waste streams.

www.reworldwaste.com



Scientific Control Laboratories, Inc.

  • We provide independent laboratory & environmental testing & training.  Our expert team of chemists, metallurgists, environmental engineers, and safety professionals are ready to take on any challenge your operation has.

www.sclweb.com



Teklab, Inc.

  • Teklab is a NELAP certified analytical lab celebrating its 40th annniversary.  We are a full-service lab which offers a wide array of analyses including:  Inorganics, Metals, and Organics including PFAS.  We service Chicago and the suburbs.

www.teklabinc.com



Terracon Consultants, Inc.

  • Our Engineers and Scientists specialize in environmental, facilities, geotechnical, and materials consulting & engineering services.

www.terracon.com



Valero Services/The Premcor Refining Group, Inc.

  • We are the world's largest independent petroleum refiner and the world's largest producer of low-carbon transportation fuels.

www.valero.com