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Last updated: April 2026
CS

Clark Seif Clark, Inc. (CSC)

Chandler, AZ
(14)

Clark Seif Clark, Inc. (CSC) has provided environmental compliance services since 1996 for private- and public-sector clients. Its services include environmental assessments, investigations, remediation work plans, field oversight, Phase I environmental assessments, and Phase II subsurface sampling.

phase i environmental assessmentsphase ii subsurface samplingenvironmental compliance servicesremediation work plansremedial action project managementenvironmental consultinghazardous building material surveysindustrial hygiene
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Credentials & Experience

Years of Experience
30+
Certifications
  • Professional Geologist
  • Professional Engineer
Client Rating
5/5 (14 reviews)

Coverage Area

Phoenix and Southwestern Areas

Additional Details

State Licensed (PE or PG)
Yes
Years of Experience
30 years
Phase II ESA Capable
Yes
Service Types Offered
Phase I ESAPhase II ESARemediation OversightRegulatory Compliance

Location

112 S. Kyrene Road, Suite 2, Chandler, AZ 85226

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