Professional Certifications and Affiliations

Critical Environments is proud to be a licensed contractor in the state of California.  We are diligent in maintaining our certifications, licenses and affiliations.

Licenses and Certifications

  • California State Contractors License Class 27: 642958
  • State Licensed Pest Control Operator:  35959
  • Qualified Pest Control Applicators:  QAL 31455
  • Qualified Pest Control Applicators Certificate:  121903/121902
  • Certified Arborist (ISA)
  • Landscape Industry Certified Manager (PLANET)
  • Certified Water Manager (CLCA)

Affiliations and Memberships


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