Our mission is to meet our clients' ecological and regulatory challenges with practical, science-based solutions that foster environmentally sustainability and enable project success.

Our Work includes over 3,000 diverse projects and a number of reference projects in the following industries:

  • Small (2-4 houses or complexes) to large scale housing developments, residential communities (100+ homes with other buildings, infrastructure, etc.), and subdivisions in rural and metropolitan settings
  • Apartment buildings and complexes
  • RV and mobile home parks and facilities
  • Hotel construction and additions
  • Schools, colleges, education centers, outdoor education and environmental education facilities, and school kitchen/warehouse and maintenance facilities
  • Annexation of additional parcels to existing developments
  • Animal sanctuaries
  • Shopping Centers, commercial centers and buildings, business parks
  • Golf courses and driving ranges
  • Office complexes
  • Dairy facilities
  • Casinos
  • Fire stations
  • Airport improvements and construction
  • Conference centers
  • Auto plazas
  • Churches
  • Storage facilities
  • Chemical processing plants
  • Zoo construction and improvements
  • Law and justice centers
  • California Highway Patrol office


Historical and Cultural
  • Rehabilitation and conversion of historical buildings
  • History and cultural center


Land Title and Designation
  • Transfer lands to trust land
  • Rezoning
  • Subdividing and splitting parcels


Mitigation, Restoration, and Critical Habitat
  • Wetland bank creation, management plans, and monitoring
  • Creek channel, pond, riparian restoration
  • Conservation and Endangered Species Mitigation bank creation, management plans, and monitoring
  • Critical habitat evaluation
  • Wetland delineations


  • Area plans
  • General Plans and General Plan Amendments
  • Management plans and long-term management plans
  • Community Plans
  • Specific Plans
  • Stormwater Pollution and Prevention Plans


  • Biking and hiking trails
  • Hunting ranches
  • City, County, and Regional Parks
  • Equestrian facilities
  • Retreat Centers
  • Sports and Motor Complexes


  • Sand excavation
  • Quarry construction and expansion
  • Agriculture development and retirement
  • Nursery
  • Hydroelectric generating plants
  • Fish hatcheries
  • Photovoltaic solar generation
  • Oil exploration wells
  • Rock stabilization


  • Bridge replacement and improvements
  • Road (city, county, and state roads, highways, and freeways) construction, extension, widening, paving, and maintenance
  • Interchange construction


Trees (Arborist)Tree Inventories
Tree Protection Plans
Tree Mitigation Plans
Riparian Restoration Plans
Post-fire Arborist Evaluations
Diagnosis of Insects and Diseases
Champion Tree Measurements
Tree Appraisals
Hazard Tree Analysis
Risk Management
Construction Monitoring during Pruning, Transplant or Removal
Utility Arborist Services
Expert Witness Services


Water, Sewer, and Infrastructure
  • Construction of, and improvements to, detention basins, sewer lagoons, underground pipelines, reservoirs,  pumps, cofferdams, diversion channels, weirs, check structures, effluent storage ponds, dams, siphon and check structures, control gates, seasonal lakes, wells, storage tanks,
  • Detention basin and sewer treatment plant and reclamation area expansion
  • Emergency repairs of creeks, dams, canals,
  • Realignment and piping of creeks, canals,
  • Electrical distribution(transmission) lines, metering stations, and substations
  • Communication towers and facilities
  • Water treatment and system improvement facilities
  • Fiber optic
  • Maintenance of sloughs, canals, and their components


Our clients include various public and private individuals and groups:

  • Geotechnical, engineering, surveying, and planning consultants
  • California City’s and Counties
  • Private developers
  • Community groups and councils
  • Flood control districts
  • Private farmers and farming groups
  • Non-profits (wildlife conservation, restoration, stewards, etc.)
  • Transportation planning consultants and groups
  • Private landowners
  • Historical societies
  • Energy and communication corporations and companies
  • Native American Tribes and Rancheria’s
  • Various public agencies (BLM, USFS, )
  • Church community group
  • Power authorities
  • Building corporations
  • Realtors
  • Attorneys and law offices
  • Conservancies
  • School districts and universities
  • Mining companies