ECS Group of Companies

Your Go-To Engineering Consulting Partner

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About the firm

ECS is a nationwide multi-discipline engineering consulting practice founded in 1988, offering geotechnical, construction materials testing, environmental, and facilities engineering services. With more than 100 offices and testing facilities coast to coast, ECS serves clients across industrial, commercial, residential, government, transportation, and energy sectors. It employs 565+ licensed professionals and has delivered 25,000+ active projects, combining in-house testing labs, certified technicians, and professional engineers to support projects from due diligence through construction and operations.

Established
1988
Team
Enterprise
Firm type
Geotechnical Engineering · Environmental Engineering · Materials Testing

People

Kelly ClawsonPrincipal Engineer

Capabilities

Geotechnical Engineering

Service website

Provides subsurface investigation, foundation analysis, and ground-behavior assessment to manage risk below the surface from project planning through construction.

  • Subsurface Exploration

    Investigates soil, rock, water, and other materials below the ground surface using soil borings, cone penetrometer testing, test pits, and ground-penetrating radar to determine bearing capacity and stability.

  • In-Situ Testing
  • Geophysical Surveys
  • Deep Foundations
  • Geotechnical Lab Testing
  • Karst Evaluations
  • Cone Penetrometer Testing
  • Ground-Penetrating Radar
  • Subsurface Utility Engineering

    Determines the location of existing underground utilities, plotting them on maps using CAD or GIS software combined with vacuum excavation.

Construction Materials Testing

Service website

Delivers quality control and quality assurance observations during construction to verify that structural materials comply with project plans and specifications.

  • Earthwork and Subgrade Evaluations
  • Concrete Placement Observations and Testing
  • Structural Masonry Observations and Testing
  • Structural Steel Observations
  • Fireproofing Observations
  • Pavement Subgrade and Aggregate Base Evaluations
  • Reinforcing Steel Observations
  • Elevated Slabs and Slabs on Grade
  • Specialty Testing Lab

Special Inspections

Service website

Verifies structural integrity and compliance through dedicated inspection programs covering foundational elements, framing, and masonry.

  • Third Party Inspection Program
  • Foundation and Footing Inspections
  • Framing and Sheathing Inspections
  • Post-Installed Anchor Inspections
  • Walls and Masonry Inspections

Environmental Services

Service website

Assesses and mitigates potential environmental impacts to help developments maintain ecological and regulatory compliance.

  • Phase I and Phase II Environmental Site Assessments
  • Environmental Remediation
  • NPDES Services
  • Biological Habitat Evaluations
  • Wetlands Consulting
  • Industrial Hygiene

Facilities Engineering

Service website

Supports the ongoing lifecycle of commercial and institutional structures through condition assessments, sustainability planning, and operational consulting.

  • Facility Condition Assessments
  • Due Diligence and Planning
  • Operations and Maintenance Consulting

Industries

Commercial · Industrial · Residential · Multifamily Residential · Government · Transportation · Healthcare · Education · Retail · Utilities · Renewable Energy · Financial Services · Hospitality · Sports & Recreation

Projects

SK Innovation EV Battery Site

Commerce, GA · Industrial · Client: SK Innovation

Project details

Construction materials testing and geotechnical services for SK Innovation's first and second EV battery factories in the US, each approximately 2.4 million sq ft. Services included earthwork evaluations, foundation observations, concrete and masonry testing, structural steel observations, fireproofing, and NPDES services.

Interwoven Mills Redevelopment

Martinsburg, WV · Commercial

Project details

Geotechnical and environmental services for the transformation of a historic textile mill into a mixed-use development.

Camden Apartments Renovation

Doral, FL · Multifamily Residential

Project details

Renovation and upgrades to 25 multi-family apartment buildings, totaling 260 units.

Maryland Department of Legislative Services Building

Annapolis, MD · Government

Project details

Geotechnical and construction materials testing for the new Department of Legislative Services building adjacent to the Maryland State House.

ECS Group of Companies - Engineering Firms