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Employee-owned, private-equity-backed consulting and engineering firm · Environmental, geotechnical, water, energy, and civil infrastructure consulting

Geosyntec

Infraday-curated

United States

Practitioner-led consulting and engineering firm addressing environmental, natural-resource, energy, and civil-infrastructure challenges.

Overview

Geosyntec Consultants is an employee-owned, private-equity-backed consulting and engineering firm serving public- and private-sector clients. Its work centers on environmental management, water resources, geotechnical and geoenvironmental engineering, waste management, energy, and civil infrastructure. The firm reported more than 2,600 employees operating in 11 countries in 2024. Geosyntec supports projects through investigation, modeling, regulatory strategy, remedial and geotechnical design, construction oversight, instrumentation, and long-term monitoring. Its infrastructure portfolio includes dams and levees, contaminated waterways, industrial sites, waste facilities, renewable energy, nuclear and federal programs, and complex resilience assignments.

Infrastructure sectors

Water and wastewaterEnvironmental remediationCivil infrastructureEnergy and renewablesWaste managementDams and levees
Show 1 more sectors
Nuclear and federal infrastructure

Capabilities & services

Remedial design
Regulatory negotiation
Hydraulic and groundwater modeling
Dam and levee monitoring
Geotechnical instrumentation
Construction quality control
Federal mission support

Environmental consultingGeotechnical and geoenvironmental engineeringWater resources engineeringSite assessment and remediationWaste-management engineeringConstruction managementData management and monitoring

Related opportunities

Mid-Career Water Resources Engineer — Geosyntec · Employer named in published infrastructure job listing Source

Profile information

Infraday-curated. Claim status confirms profile management rights and does not imply independent verification.

Last editorial check: 2026-10-09.

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Additional company details

Office locations
Operations in 11 countries as reported in October 2024 Source

Notable projects

Reports & resources

Sources and verification

Public information checked 2026-10-09. Financial and workforce figures retain their reporting periods.

  • Official Name: Source · checked 2026-10-09
  • Type: Source · checked 2026-10-09
  • Category: Source · checked 2026-10-09
  • Country: Source · checked 2026-10-09
  • Website: Source · checked 2026-10-09
  • Linkedin: Source · checked 2026-10-09
  • Short: Source · checked 2026-10-09
  • Sectors: Source · checked 2026-10-09
  • Services: Source · checked 2026-10-09
  • Capabilities: Source · checked 2026-10-09
  • Markets: Source · checked 2026-10-09
  • Size: Source · checked 2026-10-09 · reporting period 2024
  • Ownership: Source · checked 2026-10-09
  • Offices: Source · checked 2026-10-09 · reporting period 2024
  • Supplier Registration: Source · checked 2026-10-09
  • Overview: Source · checked 2026-10-09
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