YOUR GO-TO

Engineering Consulting Partner

We offer dynamic, multi-disciplinary solutions. Our geotechnical, construction materials, environmental and facilities teams collaborate to add value across the project lifecycle.

OUR FOCUS

What Sets Us Apart

Founded in 1988, ECS started as a firm with a mission to raise the standard of professional services. Because of this deep belief in developing the people, systems and expertise to focus on our client’s needs, our company growth spans multiple industry sectors and disciplines. ECS is a company that thrives on collaboration – across disciplines, with our community and with our clients.

Learn More About Us

OUR FOCUS

What Sets Us Apart

Founded in 1988, ECS started as a firm with a mission to raise the standard of professional services. Because of this deep belief in developing the people, systems and expertise to focus on our client’s needs, our company growth spans multiple industry sectors and disciplines. ECS is a company that thrives on collaboration – across disciplines, with our community and with our clients.

Meet Our Thought Leaders

“I love learning new things everyday at ECS. We are always engaged and trying to find the next best way to service our clients, so that we could tackle bigger and more challenging projects.”

Kelly Clawson, PE, LEED AP
Principal Engineer, ECS Chantilly
95% REPEAT CLIENT RATE
25,000 PROJECTS COMPLETED
750+ LICENSED PROFESSIONALS

From educational goals to career milestones, ECS delivers opportunity.

Explore Our Provided Services

VIEW ALL SERVICES

Adaptability is at the core of everything we do. With thousands of projects completed in several markets, we understand the unique needs of each sector. We combine the talent of our professional engineers, scientists and certified technicians with our tools, technology and financial strength to create solutions that work. Our full-service team provides value every step of the way.

VIEW ALL SERVICES

Due Diligence + Planning

  • Subsurface Exploration
  • In-Situ Testing
  • Geophysical Surveys
  • Deep Foundations
  • Geotechnical Lab Testing
  • Karst Evaluations

Design

  • Geostructural Design
  • Retaining Wall Design
  • Earth Retention Systems

Construction

  • Value Engineering
  • Instrumentation and Monitoring

Operations & Maintenance

  • Natural Disaster Evaluations
  • Subsurface Exploration
  • In-Situ Testing
  • Geophysical Surveys
  • Deep Foundations
  • Geotechnical Lab Testing
  • Karst Evaluations
  • Geostructural Design
  • Retaining Wall Design
  • Earth Retention Systems
  • Value Engineering
  • Instrumentation and Monitoring
  • Natural Disaster Evaluations

Due Diligence + Planning

  • Bank Draw Reviews

Design (Laboratory Services)

  • Soil Lime/Cement Mix Design

Construction Materials

  • Third-Party Code Compliance
  • Rebound Hammer Testing
  • Windsor Probe Testing
  • Magnetic Particle Testing
  • Liquid Dye Penetrant Testing
  • Tilt-Up Construction
  • Geotextile & Geofabric Observations and Testing

Operations + Maintenance

  • Bank Draw Review
  • Bank Draw Reviews
  • Soil Lime/Cement Mix Design
  • Third-Party Code Compliance
  • Rebound Hammer Testing
  • Windsor Probe Testing
  • Magnetic Particle Testing
  • Liquid Dye Penetrant Testing
  • Tilt-Up Construction
  • Geotextile & Geofabric Observations and Testing
  • Bank Draw Review

Due Diligence/Planning

  • Brownfields Redevelopment
  • Expert Witness
  • Hydrogeologic + Groundwater Services
  • NEPA, SEPA + EIA
  • PFAS Assessment + Monitoring
  • Phase I ESA
  • Phase II ESA
  • Soil + Groundwater Assessments
  • Vapor Intrusion Evaluation + Mitigation

Industrial Hygiene

  • AHERA K-12 Compliance
  • Asbestos Services
  • Indoor Air Quality Assessments
  • HUD Risk Assessments
  • Lead Paint Surveys
  • Mold Surveys

Remediation

  • Remedial Investigations + Feasibility Studies
  • Remediation Systems
  • Underground + Aboveground Storage Tanks

Compliance

  • Air Permitting
  • Employee Environmental Awareness Training
  • EPCRA Compliance + Training Solutions
  • Facility Auditing
  • Landfill Support Services
  • NPDES Compliance
  • RCRA Hazardous + Universal Waste Management
  • Spill Prevention Plans

Natural Resources

  • Biological Habitat Monitoring + Compliance
  • Dam Removal + Aquatic Habitat Enhancement
  • Floodplain + Stream Restoration
  • T+E Species + Historic Resources Coordination
  • Watershed Planning
  • Wetland + Stream Permitting
  • Wetland Assessment + Delineation
  • Dam Rehabilitation Design and Engineering

Construction Support

  • Disaster Response
  • Excavation Support
  • Water Treatment System Design
  • Brownfields Redevelopment
  • Expert Witness
  • Hydrogeologic + Groundwater Services
  • NEPA, SEPA + EIA
  • PFAS Assessment + Monitoring
  • Phase I ESA
  • Phase II ESA
  • Soil + Groundwater Assessments
  • Vapor Intrusion Evaluation + Mitigation
  • AHERA K-12 Compliance
  • Asbestos Services
  • Indoor Air Quality Assessments
  • HUD Risk Assessments
  • Lead Paint Surveys
  • Mold Surveys
  • Remedial Investigations + Feasibility Studies
  • Remediation Systems
  • Underground + Aboveground Storage Tanks
  • Air Permitting
  • Employee Environmental Awareness Training
  • EPCRA Compliance + Training Solutions
  • Facility Auditing
  • Landfill Support Services
  • NPDES Compliance
  • RCRA Hazardous + Universal Waste Management
  • Spill Prevention Plans
  • Biological Habitat Monitoring + Compliance
  • Dam Removal + Aquatic Habitat Enhancement
  • Floodplain + Stream Restoration
  • T+E Species + Historic Resources Coordination
  • Watershed Planning
  • Wetland + Stream Permitting
  • Wetland Assessment + Delineation
  • Dam Rehabilitation Design and Engineering
  • Disaster Response
  • Excavation Support
  • Water Treatment System Design

Due Diligence/Planning

  • Property Condition Assessments (PCAs)
  • Pavement Asset Management
  • Accessibility (ADA) Compliance Surveys
  • Structural Engineering Consulting
  • Building Enclosure Commissioning
  • Materials Testing
  • Third Party Inspection Services

Design

  • Document Constructibility and Peer Review
  • Third Party Plan Review
  • Accessibility Compliance
  • Building Enclosure Commissioning
  • Building Enclosure Design
  • Roofing Design

Construction

  • Pre and Post Construction Surveys
  • Bank Draw Review
  • Building Code Inspections (TPIP)
  • Full Scale Load Testing
  • Air Leakage Testing
  • Construction Quality Assurance Observations (QAO)

Operations + Maintenance

  • Facility Condition Assessments (FCAs)
  • Fall Protection, Design, Testing and Certification
  • Florida Milestone Inspections
  • Parking Structure Assessments
  • Property Condition Assessments (PCAs)
  • Asset Management Services
  • Property Condition Assessments (PCAs)
  • Pavement Asset Management
  • Accessibility (ADA) Compliance Surveys
  • Structural Engineering Consulting
  • Building Enclosure Commissioning
  • Materials Testing
  • Third Party Inspection Services
  • Document Constructibility and Peer Review
  • Third Party Plan Review
  • Accessibility Compliance
  • Building Enclosure Commissioning
  • Building Enclosure Design
  • Roofing Design
  • Pre and Post Construction Surveys
  • Bank Draw Review
  • Building Code Inspections (TPIP)
  • Full Scale Load Testing
  • Air Leakage Testing
  • Construction Quality Assurance Observations (QAO)
  • Facility Condition Assessments (FCAs)
  • Fall Protection, Design, Testing and Certification
  • Florida Milestone Inspections
  • Parking Structure Assessments
  • Property Condition Assessments (PCAs)
  • Asset Management Services

Complementary Services

  • Materials Science Lab
  • Water Solutions Services
  • Multichannel GPR
  • Unmanned Aircraft System Services
  • Disaster Preparedness and Recovery (Coming Soon)
  • Nondestructive Evaluation
  • Materials Science Lab
  • Water Solutions Services
  • Multichannel GPR
  • Unmanned Aircraft System Services
  • Disaster Preparedness and Recovery (Coming Soon)
  • Nondestructive Evaluation

Find an Office Location

100+

ECS currently operates in more than 100 offices and testing facilities from coast to coast. Find the nearest ECS team who can help meet your needs.

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