Clark Development Group, Inc. was founded by Tom Stevens in 1999. He has over 18 years experience in the environmental industry. He has experience from Project Management to Owner Operator for over 9 years. He has managed over 85 million dollars worth of work over the past decade. He is responsible for estimating, project management and overall operation. He is also in charge of the health and safety program.


We provide the following services for our clients throughout California:
  • Reconstruction, Disaster Recovery
  • General Contracting/ Project Management/ Site Supervision
  • Asbestos & Lead Abatement
  • Real Estate Development
  • PCB ballasts Removal and Disposal
  • Mold Remediation
  • Demolition (hard & soft)
  • Contaminated Soils, Tank Pulls and Plant Decommissioning

Licenses & Certifications

  • General License # 756670
  • B-1 General Contracting
  • C-21 Demolition
  • C-2 Insulation
  • DOSH # 994
  • Asbestos Certificate
  • HIC
  • PDGE Health and Safety Cert.
  • 40 Hour asbestos Training Cert.
  • Mold Awareness Certificate
  • Business License #163503