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Questa Engineering Corporation

Civil, Environmental, and Water Resources Planning and Design

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About the firm

Questa Engineering Corporation is a civil, environmental, water resource, engineering, planning, and landscape architecture firm based in Point Richmond, California. Questa specializes in resource-based design including stream and wetland restoration, fish passage, biotechnical bank stabilization, bicycle and pedestrian pathway planning, and wastewater and stormwater management. With in-house surveyors, engineering geologists, hydrologists, landscape architects, and water resources engineers, Questa serves clients throughout California across all project phases from feasibility studies through construction supervision.

Firm type
Civil Engineering · Environmental Engineering · Geotechnical Engineering · Water / Wastewater Engineering · Land Surveying · Landscape Architecture

Credentials

Bay-Friendly Certified Rater · Bay-Friendly Adviser

Capabilities

Environmental Planning and Landscape Architecture

Service website

Providing design and master planning for public access, community spaces, and natural resource integration.

  • Park and Open Space Master Plans
  • Habitat Restoration and Enhancement
  • Resource-Based Planning
  • Streetscape Design
  • Interpretive and Wayfinding Signage
  • Trail Network and System Planning
  • Sustainable Landscape and Irrigation Design

Waterway and Wetland Restoration

Service website

Integrating applied fluvial geomorphology, surface water hydrology, flood control, and water quality management to create sustainable aquatic systems.

  • Biotechnical Streambank Stabilization
  • Erosion Control and Site Drainage
  • Hydrologic and Hydraulic Analysis
  • Natural Channel and Culvert Design
  • Fish Passage Barrier Removal
  • Watershed Management Planning

Geotechnical and Engineering Geological Services

Service website

Conducting critical earth science assessments to evaluate development feasibility, assess hazards, and support structural foundations.

  • Geotechnical Investigations
  • Slope Stability Analysis
  • Geologic Hazards Assessments
  • Contaminated Soil Evaluation

Wastewater and Water Supply

Service website

Planning and designing onsite alternative treatment systems and water resource infrastructure for residential, community, and commercial clients.

  • Small-Scale Onsite Wastewater Disposal
  • Large-Scale Wastewater Treatment
  • Water Supply and Storage Planning
  • Geological Site and Percolation Testing

CEQA/NEPA and Permitting Assistance

Service website

Assisting clients in navigating complex environmental reviews and regulatory agency coordination across all project phases.

  • Environmental Review and Initial Studies
  • Mitigated Negative Declarations
  • Environmental Assessments
  • Regulatory Agency Coordination
  • Environmental Monitoring

Industries

Parks & Open Space · Water Resources · Wastewater · Environmental & Remediation · Government

Projects

Questa Engineering Corporation - Engineering Firms