CGC Geoservices, LLC

Geotechnical drilling and engineering, led by engineers who know what engineers need.

Website

About the firm

CGC Geoservices is an experienced geotechnical and environmental drilling and engineering consulting enterprise founded in 2008. Led by a LEED Accredited Professional engineer, the practice provides geotechnical sampling, cone penetrometer testing, infiltration testing, water-based drilling, environmental remediation, and specialty construction services throughout the mid-Atlantic region. In January 2021, it acquired Walton Corporation, a Delaware-based drilling contractor with over 70 years of experience. The business maintains offices in Delaware, New Jersey, and Maryland.

Established
2008
Firm type
Environmental Engineering · Geotechnical Engineering

Credentials

State of Delaware Licensed Water Well Contractor · PennDOT Prequalified Geotechnical Drilling Contractor (Class A, Class S, OSD) · West Virginia DOT Certified Drilling Contractor · State of Maryland Department of the Environment Master Well Driller · State of New Jersey Department of Environmental Protection Licensed Driller · OSHA 40-Hour HAZWOPER · OSHA 10-Hour Construction Safety Certification · TWIC Card Holders · DISA Background Check / Drug Testing Compliant · LEED Accredited Professional (BD+C) - Principal

People

Stacy B. ZieglerCEO / President

Jim FeldmannDrilling Operations Manager

Capabilities

Geotechnical Drilling and Sampling

Service website

Full-service geotechnical drilling and field sampling led by an experienced team of drillers, construction managers, geologists, and engineers throughout the mid-Atlantic region.

  • Rock Coring

    Subsurface core recovery in rock formations to determine structural properties and bedrock depth.

  • Roadway Borings

    Subsurface investigation along active transportation routes, highways, and infrastructure corridors.

  • Track Mounted Drill Rig

    Drilling operations using low-clearance and low-ground-pressure tracked machinery on difficult terrain.

  • ATV Access Drilling

    Off-road boring operations using all-terrain vehicles to access highly remote or restricted sites.

  • Barge Based Drilling

    Marine boring and sampling operations performed over rivers, creeks, and coastal waterways.

Cone Penetrometer Testing

Service website

In-situ subsurface investigation using cone penetrometer equipment, supporting geotechnical field sampling.

Geotechnical Instrumentation

Service website

Installation and monitoring of geotechnical instruments supporting field sampling and engineering analysis.

Infiltration Testing

Service website

In-situ determination of soil permeability to support stormwater and geotechnical design work.

Water Based Drilling Services

Service website

Drilling into water-bearing formations for potable wells and geothermal test wells, including thermal conductivity sampling.

  • Water Well Installation

    Drilling and construction of potable water wells and environmental monitoring systems.

  • Geothermal Test Well Installation and Thermal Conductivity Sampling

    Specialized installation of geothermal testing wells to measure soil thermal conductivity for green energy projects.

Stormwater Management Facility Maintenance

Service website

Comprehensive up-keep and servicing of stormwater systems as part of the specialty construction and field services portfolio.

Environmental Remediation

Service website

Field remediation services at contaminated sites, performed by licensed geotechnical and environmental drilling staff.

Specialty Construction

Service website

Field construction services for geoscience-adjacent civil work, including streambank stabilization projects.

  • Streambank Stabilization

    Civil and environmental construction techniques designed to prevent erosion and stabilize active water channels.

Industries

Transportation · Environmental & Remediation · Industrial · Pharmaceutical · Power Generation · Utilities · Government

Projects

No projects listed yet.