• California Small and Micro Business Enterprise
  • Public Utilities Clearing House WMBE
  • Caltrans DBE/WBE/UDBE
  • Alameda County SLEB
GSA Certification
KELLCO is your FEDERAL, Small Business and Woman-Owned Business Advantage

Over 90% of our business is from repeat clients and referrals.

We like to think of ourselves as "The User Friendly Consultant!"


KELLCO provides a full spectrum of environmental and engineering services, from preliminary investigation to final design and construction oversight.

Turn-key Asbestos, Lead and Mold (Fungi) Management
  • Inspection (AHERA, HUD, or pre-renovation/pre-demolition)
  • Sample collection and analysis
  • Risk assessment
  • Project design and specification generation
  • Management of remediation, abatement and/or demolition quality control
  • Clearance testing and analysis
  • Expert witness and other legal support
Soil Testing
  • Pre-excavation soil testing
  • Haz-Com training for workers
  • Air monitoring during excavation
  • Erosion Control implementation & monitoring
  • Waste characterization
Phase I and Phase II Environmental Site Assessment
  • Investigation and remediation during rebuilding or remodeling
  • Underground and above ground storage tank monitoring, removal and remediation
Industrial Hygiene and Indoor Air Quality Services
  • OSHA Health & Safety Compliance
  • Air monitoring
  • Microbial growth inspections
  • Radon gas testing
Mechanical and Electrical Engineering
  • Design and testing of complex engineering solutions
  • Project management and support services, CADD design, scheduling, specification writing and estimating
  • Infrastructure assessments and modifications
Geotchnical and Hydrogeological Engineering
  • Geologic and seismic assessments
  • Geologic hazard appraisals
  • Subsurface exploration
  • Hydrogeologic characterization and modeling
  • Erosion/sedimentation control and land restoration
Training and Development
  • Hazmat, asbestos and lead awareness, O&M
  • First Aid, CPR, fire and emergency preparedness
  • 40 hour HAZWOPPER

Regulatory Compliance and Expert Witness
Asbestos, Lead, and other Hazardous Materials/Waste
Permitting, Feasibility and Compliance Manual Design
Radiation and Toxicology