Challenge Environmental Systems INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersNeosho, MO
SAM.gov UEIJUVJUN82MR88
CAGE code4UHM2
Incorporated inAR
- respirometers
- materials testing equipment
- wastewater treatment
- biogas optimization
- compost evaluation
- soil remediation
- aggregate testing
- measuring
- thermal expansion
- specific gravity
- transportation materials industry
Named on the company’s own website, read SEP 9, 2026
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Challenge Environmental Systems INC | Neosho | MO | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


