San Francisco Based, Professional Land Surveyors Serving California Residential & Commercial Firms With Engineering Services.

COMPANY OVERVIEW: Meridian Surveying Engineering, Inc., is a San Francisco based California Corporation that provides Professional Surveying, Planning and related design engineering support services to Municipalities, Contractors, Developers, A/E firms, Utilities, and Landowners. Founded in 1989, Meridian has strategically located offices on Van Ness Avenue in San Francisco, Central San Rafael and Central Antioch to strategically serve the Bay Area, Sacramento Delta and Northern California. Key project managers have extensive experience in accomplishing a variety of Land Surveying, Hydrographic, GIS, GPS, HD 3D Scanning & Civil Engineering support tasks.

Meridian Surveying Engineering, Inc Acquired RGA, Inc in 2012 - RGA Antioch location, Historic Records, file and services are available along with the expanded services that Meridian offers such as HD 3D scanning and Ground Penetrating Radar.

Meridian has large and small scale project management experience with clients such as URS, Apple, Parsons, Kimberly Horn, Parsons Brinkerhoff, Swinerton, Kennedy Jenks, TetraTech, DOW, DuPont, Best Buy, State Farm, CalTrans, Skidmore, Owings & Merrill, Obyan Beach Resort (on the island of Saipan) and Montezuma Wetlands. Meridian has extensive experience working for municipalities and Government agencies including The City & County of San Francisco, SMUD, PG&E, Brisbane, City of San Rafael, City of Larkspur, City of Redwood City, Pacifica, Mill Valley, Lodi, Sunnyvale, Santa Cruz, Petaluma, Tiburon and Berkeley to name a few.

The primary benefit clients receive when they hire Meridian is quality work. Meridian has incorporated the latest automation technologies (AutoCAD, robotic total stations, RTK GPS, Hydrographic Surveying, HD 3d Scanning, data collectors, etc.) thus we deliver the highest levels of accuracy, speed, and flexibility possible. Because of our dedication to continuous improvement, we ask questions, we communicate our approach, and, when it helps us reach our clients' goals, we create and/or adopt new procedures.

Principal Qualifications: Stanley T. Gray, California Licensed Land Surveyor (PLS)

Stan Gray, PLS, BS (Surveying and Photogrammetry). In addition to his 30 plus years’ experience he is a specialist in engineering automation technologies including GIS/GPS and CAD. Mr. Gray provides mediation and expert witness services in property litigation and accident investigations. Mr. Gray has developed and implemented field-to-finish survey programs and procedures. He has accomplished surveys of all types (Air, Land and Sea) both as a field surveyor and as a project manager in urban and suburban environments in the US and abroad.


  • Hydrographic & Environmental Surveys
  • Terrestrial HD 3D Scanning & Exhibits
  • ALTA/ACSM Surveys
  • Expert Witness & Mediation Support
  • Easements, View Corridor & Title Issues
  • Boundary Surveys
  • Record of Survey
  • Damage, Settlement & Deformation Monitoring
  • School & Park Surveys
  • Horizontal and Vertical Control
  • Residential Site Surveys & Plot Plans
  • GPS/GIS/CADD Services
  • Quality Assurance Support
  • Construction Management Support
  • Cell Site FCC Certifications
  • Subdivision/Lot Line Adjustment
  • Construction Staking
  • As-Built Surveys
  • Ground Penetrating Radar

Land Surveying Services

FEMA Certificates

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ALTA/NSPS Surveyor

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Settlement Monitoring

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HD 3D Laser Scanning

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Drone Surveyor

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Hydrographic/Bathymetric Surveys

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Expert Witness

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Topographic/Landscape Survey

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Property Survey

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SFO/SFIA Surveyor

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ADA Surveying

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Crane Cert Surveys

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Useful Links

Specializing in Residential since 1989 - Boundary, Easements, Disputes, no project too small - extensive historical records...

Meridian Surveying Engineering Inc. is a full service hydrographic / bathymetric surveying firm...


3D laser scanning is a new way of performing surveys that allows for the creation of accurate...

We have done extensive work on Schools, Parks, Bridges, Tunnels, Commercial, Industrial, Machine & Crane Alignment...

MSE, INC provides on-going Expert Witness, Litigation Support and Mediation Services...

“We will not hesitate to highly recommend your company to any of our clients...

Experienced, Responsive, Professional Land Surveyors Serving California and the San Francisco Bay Area. We are a CA State Certified Small Business Enterprise (SBE) and a City of San Francisco Certified Local Business Enterprise (LBE). Licensed Surveying Engineers. Meridian Survey offers, Commercial Surveys, (Alta, Lending, Finance and Refi Surveying), Drone Surveys, FEMA Elevation Certificates, Hydrographic Surveys and HD 3D Scanning Surveys. Our principal Mr. Gray also often serves as an Expert Witness Surveyor in the San Francisco Bay Area and Marin County. A few of our other specialties include: Settlement Monitoring Surveys (for buildings), SFP Approved Suryeys (SFO Airport) and we are also an SF LBE/SBE Surveying firm.
  • Offices Near You
  • Ready to Mobilize Crew
  • Real Estate Surveyor
  • Land Surveyor
  • Civil Engineer
  • Civil Engineering Company

Surveying Services

  • FEMA Elevation Certificate

    Land Surveyor
  • HD 3D Laser Scanning

    Land Surveyor
  • ALTA/NSPS Land Title

    Land Surveyor
  • Settlement Monitoring

    Land Surveyor
  • Expert Witness/Title Disputes

    Land Surveyor
  • Drone/Metric Quality Aerial Mapping

    Land Surveyor
  • Hydrographic/Bathymetric

    Land Surveyor
  • SFO/SFIA Survey Support

    Land Surveyor

    Land Surveyor
  • ADA Surveying

    Land Surveyor

    Surveying Since 1989

    Experienced, Responsive, Professional Land Surveyors Serving California and the San Francisco Bay Area since 1982

    Meridian Surveying Engineering, Inc., provides professional surveying, planning and engineering support services to Municipalities, Contractors, Developers, A/E firms, Utilities and homeowners. Since 1982, Meridian and RGA have provided services in strategically located offices in the Cow Hollow area of San Francisco, Central San Rafael & Sacramento Delta / Antioch areas to better serve the San Francisco Bay Area. Meridian has a large array of state of the art equipment and can recommend and provide clients with the ideal tool for any survey project, land air or sea. Meridians services are scalable and we are capable of handling both large and small scale jobs. Our turnaround time for job completion is among the best in the industry. Our staff has extensive experience and a diverse educational background in Surveying Engineering, Industrial Engineering, Geology, Geography, Mathematics and GIS with related specialties. Whether you need to locate a fence in your backyard or need a hydrographic survey or an array of services for a large construction project, Meridian's services will prove to be both timely and effective.

    Commercial Surveying

    We have done extensive work on Schools, Parks, Bridges, Tunnels, Commercial High Rise, Roads, and large scale Utility infrastructure projects. Commercial Surveyors for San Francisco bay area and California

    • ALTA Surveys
    • Subdivisions
    • GIS Team Member
    • Construction Staking
    • Settlement Monitoring
    • Subdivisions
    • ADA Surveys
    • Hazmat Certified
    • Monitoring
    • Precision Alignment
    • Machine Control
    • Feasibility Studies
    • GPS
    • Trimble GPS
    • Spatial Imaging using 3D Scanning for Building Information Modeling (BIM)

    Residential Surveying

    We have done extensive work on Schools, Parks, Bridges, Tunnels, Commercial High Rise, Roads, and large scale Utility infrastructure projects. Commercial Surveyors for San Francisco bay area and California

    • FEMA Elevation Certificates/Flood Certificates
    • Site Plan Surveys
    • Topographic Surveys/Site Surveys
    • Easements
    • Lot Line Adjustments
    • Boundary (Property Line) Surveys
    • Legal Descriptions
    • Lot Line Adjustments
    • Story Pole Certification
    • View Corridors
    • Redtag
    • Parcel Maps

    San Rafael

    777 Grand Avenue, Suite 202
    San Rafael, CA 94901

    San Francisco

    2958 Van Ness
    San Francisco, CA 94109


    1101 Marina Village Pkwy Suite 201 Alameda, CA 94501

    Santa Rosa

    3558 Round Barn Blvd Suite 200 Santa Rosa, CA 95403

    Meridian Survey - Licensed Land Surveying Engineers