Insights

Expansion Potential ESA’s recent acquisition of Janicki Environmental and the growth of its footprint across 21 offices suggest active geographic and service expansion opportunities. Target prospects in new regions or adjacent markets where ESA is strengthening capabilities, such as habitat restoration, regulatory compliance, or infrastructure planning.

Public Sector Leverage Recent client win with Tahoe Regional Planning Agency and a dedicated federal strategy director hire indicate strong engagement with public sector and regulatory bodies. Upsell opportunities exist in government-sponsored infrastructure projects, regional planning, and permitting digitization initiatives.

Digital Transformation ESA’s digitization efforts and Beacon tracking system for TRPA demonstrate a commitment to technology-enabled project delivery. Propose data management, BIM, GIS integration, and compliance tracking services to clients managing complex environmental approvals and large-scale developments.

Integrated Solutions With capabilities spanning planning, design, permitting, mitigation, restoration, and regulatory compliance, ESA can position as a one-stop shop for multi-objective projects. Target clients undertaking complex infrastructure, open space, or wildland/water resource initiatives that require integrated environmental services.

Talent and Expertise ESA’s growth in leadership roles and specialized hires such as federal strategy and principal fisheries biology signals depth in policy, fisheries, and regulatory affairs. Leverage these experts to pursue opportunities in highly regulated sectors (transportation, energy, coastal development) and win work through subject-matter credibility.

Environmental Science Associates Tech Stack

Environmental Science Associates uses 8 technology products and services including Open Graph, Claude Code, JSON-LD, and more. Explore Environmental Science Associates's tech stack below.

  • Open Graph
    Content Management System
  • Claude Code
    Generative Ai
  • JSON-LD
    Javascript Frameworks
  • Greenhouse
    Recruitment Marketing
  • Yoast SEO
    Search Engines
  • GitHub Copilot
    Software Development
  • HEC-RAS
    Visualisation Software
  • Nginx
    Web Servers

Media & News

Environmental Science Associates's Email Address Formats

Environmental Science Associates uses at least 1 format(s):
Environmental Science Associates Email FormatsExamplePercentage
FLast@esassoc.comJDoe@esassoc.com
96%
First.Last@esassoc.comJohn.Doe@esassoc.com
3%
First-Last@esassoc.comJohn-Doe@esassoc.com
1%

Frequently Asked Questions

What is Environmental Science Associates's phone number?

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You can contact Environmental Science Associates's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Environmental Science Associates's stock symbol?

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Environmental Science Associates is a publicly traded company; the company's stock symbol is ESAB.

What is Environmental Science Associates's official website and social media links?

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Environmental Science Associates's official website is esassoc.com and has social profiles on LinkedIn.

What is Environmental Science Associates's SIC code NAICS code?

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Environmental Science Associates's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does Environmental Science Associates have currently?

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As of July 2026, Environmental Science Associates has approximately 747 employees across 5 continents, including North AmericaAfricaAsia. Key team members include President Chief Executive Officer: L. M.President: B.President: J. D.. Explore Environmental Science Associates's employee directory with LeadIQ.

What industry does Environmental Science Associates belong to?

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Environmental Science Associates operates in the Environmental Services industry.

What technology does Environmental Science Associates use?

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Environmental Science Associates's tech stack includes Open GraphClaude CodeJSON-LDGreenhouseYoast SEOGitHub CopilotHEC-RASNginx.

What is Environmental Science Associates's email format?

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Environmental Science Associates's email format typically follows the pattern of FLast@esassoc.com. Find more Environmental Science Associates email formats with LeadIQ.

When was Environmental Science Associates founded?

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Environmental Science Associates was founded in 1969.
Environmental Science Associates logo

Environmental Science Associates

Environmental ServicesCalifornia, United States501-1000 Employees

Environmental Science Associates (ESA) is a 100% employee-owned environmental consulting firm that provides planning, design, permitting, mitigation, and restoration services for projects across communities, infrastructure systems, open spaces, and wildlands. The firm is headquartered at 550 Kearny Street, Suite 800, San Francisco, California 94108, and operates from 21 offices across California, the Pacific Northwest, and the Southeastern United States, with about 50 years of operation. ESA specializes in community and airport planning, environmental planning, analysis and assessment, natural and cultural resources management, environmental restoration and design, and regulatory compliance. Its team comprises scientists, planners, historians, archaeologists, engineers, designers, and other technical specialists who provide analysis and support for policy development and project planning. Recent developments include the acquisition of Janicki Environmental in 2024, the acquisition of 48 North Solutions in 2025, and the engagement of the Tahoe Regional Planning Agency as a new client in 2026.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
Stock Symbol
ESAB
NAICS Code
54162 - Environmental Consulting Services
Founded
1969
Employees
501-1000

Section iconFunding & Financials

  • $500M$1B

    Environmental Science Associates's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Environmental Science Associates's revenue is estimated to be in the range of $500M$1B

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