Landmark Consultants Inc

Geotechnical Engineering and Geotechnical Investigations.

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About the firm

Landmark Consultants, Inc. offers a broad range of geotechnical engineering, construction materials testing, and environmental consulting services in Southern California. Serving both public and private sectors, the practice provides technical evaluations from initial site planning through construction. Key services include geotechnical investigations, soil and concrete testing, special inspections, and environmental site assessments.

Established
2003
Team
Small
Firm type
Environmental Engineering · Geotechnical Engineering · Materials Testing · Water / Wastewater Engineering

People

Randy LyonPresident

Jeffrey LyonCEO / Principal Engineer

Peter LaBrucherieVice President / Principal Geotechnical Engineer

Capabilities

Geotechnical Engineering

Service website

Provides comprehensive geotechnical and geologic consulting to evaluate subsurface conditions from the planning phase through design and construction.

  • Geotechnical Investigations

    Performs subsurface explorations, geologic reconnaissance, and fatal flaw studies to evaluate site suitability and identify potential hazards.

  • Geologic and Engineering Reports

    Delivers detailed documentation outlining soil conditions, foundation recommendations, and seismic design parameters.

Materials Testing and Inspection

Service website

Offers testing and inspection services for soils and construction materials, ensuring compliance with design specifications and building codes.

  • Laboratory Testing

    Operates an in-house materials testing laboratory to analyze physical properties of soil, aggregate, and concrete.

  • Field Testing and Observation

    Conducts grading observation, compaction testing, and sampling of concrete and asphalt directly at the construction site.

  • Special Inspections

    Provides specialized testing and inspection for structural elements, including masonry, welding, and reinforced concrete.

Environmental Services

Service website

Helps clients identify and mitigate environmental risks and comply with regulatory requirements during property transactions and site closures.

  • Environmental Phase I Site Assessments

    Conducts historical and physical site assessments to identify potential environmental liabilities prior to property acquisition or development.

  • Site Restoration and Decommissioning Plans

    Develops detailed strategies and plans for restoring sites and safely decommissioning facilities.

Wastewater Engineering

Service website

Designs localized wastewater management solutions tailored to site-specific soils and environmental conditions.

  • On-Site Wastewater Treatment System Design

    Develops customized engineering plans and specifications for on-site wastewater treatment and disposal systems.

Industries

Government · Water Supply · Industrial · Power Generation · Commercial · Residential · Defense · Wastewater · Environmental & Remediation

Projects

No projects listed yet.