NAICS 541620 - Environmental Consulting Services

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What is NAICS 541620

NAICS code 541620 covers Environmental Consulting Services, an industry focused on providing expert advice and assistance to organizations on environmental issues. Businesses in this sector specialize in identifying, measuring, and evaluating environmental risks such as contamination from pollutants, hazardous materials, and toxic substances. Establishments typically employ multidisciplinary teams including scientists, engineers, and technicians with expertise in air and water quality, asbestos, ecological restoration, and environmental law. These services are critical for ensuring compliance with environmental regulations and promoting sustainable practices. Government agencies contract these services to assess environmental impacts, manage contamination risks, and remediate affected sites, thereby protecting public health and natural resources. Environmental consulting also supports agencies in meeting regulatory requirements and advancing environmental stewardship initiatives.

Industry Classification for NAICS 541620

This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials. These establishments identify problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions. They employ a multidisciplined staff of scientists, engineers, and other technicians with expertise in areas, such as air and water quality, asbestos contamination, remediation, ecological restoration, and environmental law. Establishments providing sanitation or site remediation consulting services are included in this industry.

Breakdown for NAICS 541620

  • Primarily involves advisory and technical assistance on environmental contamination and compliance.
  • Employs multidisciplinary teams including scientists, engineers, and environmental technicians.
  • Includes assessment, risk evaluation, and remediation consulting services.
  • Covers diverse environmental issues such as air, water, asbestos, and hazardous waste management.
  • Supports government agencies in regulatory compliance and environmental protection efforts.

Included Activities for NAICS 541620

  • Inspecting buildings and sites for hazardous materials and pollutants.
  • Measuring and evaluating environmental risks and contamination levels.
  • Developing remediation and pollution control strategies.
  • Conducting ecological restoration and habitat improvement projects.
  • Providing environmental compliance and regulatory consulting.
  • Preparing technical reports and environmental impact assessments.
  • Advising on environmental law and policy implications.
  • Managing sanitation and site remediation projects.

Business Types for NAICS 541620

  • Environmental consulting firms
  • Engineering and scientific service companies
  • Specialized hazardous waste consulting providers
  • Ecological and restoration service businesses
  • Small and large multidisciplinary consulting firms

Subcategories for NAICS 541620

  • Ecological restoration consulting services
  • Environmental consulting services
  • Environmental reclamation planning services
  • Sanitation consulting services
  • Site remediation consulting services
  • Wetland restoration planning services

Government Buyers for NAICS 541620

Federal, state, and local government agencies are principal buyers of environmental consulting services. Key agencies include the Environmental Protection Agency (EPA), Department of Defense (DoD), Department of Energy (DoE), and state environmental protection departments. These agencies require environmental consulting to conduct site assessments, manage hazardous waste, ensure compliance with environmental laws, and oversee remediation projects. Additionally, agencies involved in infrastructure, construction, and land management procure these services to evaluate potential environmental impacts and develop mitigation strategies. The contracting need arises from strict regulatory frameworks, public safety concerns, and the complexity of environmental challenges requiring specialized expertise.

Contract Types & Procurement for NAICS 541620

Contracts for NAICS 541620 services commonly include fixed-price, cost-reimbursement, and indefinite delivery/indefinite quantity (IDIQ) agreements. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and small business set-asides. Contract values vary widely depending on project scope, ranging from small-scale site assessments to large multi-year remediation programs with multi-million-dollar budgets. Task orders under IDIQ contracts are frequently used to provide flexibility and rapid response to emerging environmental issues. Many contracts emphasize compliance monitoring, risk assessment, and technical reporting to support government decision-making.

Details for NAICS 541620

Explore the hierarchy and related codes for this industry

NAICS Code Industry Title
541 Professional, Scientific, and Technical Services
5411 Legal Services
54111 Offices of Lawyers
541110 Offices of Lawyers
54112 Offices of Notaries
541120 Offices of Notaries
54119 Other Legal Services
541191 Title Abstract and Settlement Offices
541199 All Other Legal Services
5412 Accounting, Tax Preparation, Bookkeeping, and Payroll Services
54121 Accounting, Tax Preparation, Bookkeeping, and Payroll Services
541211 Offices of Certified Public Accountants
541213 Tax Preparation Services
541214 Payroll Services
541219 Other Accounting Services
5413 Architectural, Engineering, and Related Services
54131 Architectural Services
541310 Architectural Services
54132 Landscape Architectural Services
541320 Landscape Architectural Services
54133 Engineering Services
541330 Engineering Services
54134 Drafting Services
541340 Drafting Services
54135 Building Inspection Services
541350 Building Inspection Services
54136 Geophysical Surveying and Mapping Services
541360 Geophysical Surveying and Mapping Services
54137 Surveying and Mapping (except Geophysical) Services
541370 Surveying and Mapping (except Geophysical) Services
54138 Testing Laboratories and Services
541380 Testing Laboratories and Services
5414 Specialized Design Services
54141 Interior Design Services
541410 Interior Design Services
54142 Industrial Design Services
541420 Industrial Design Services
54143 Graphic Design Services
541430 Graphic Design Services
54149 Other Specialized Design Services
541490 Other Specialized Design Services
5415 Computer Systems Design and Related Services
54151 Computer Systems Design and Related Services
541511 Custom Computer Programming Services
541512 Computer Systems Design Services
541513 Computer Facilities Management Services
541519 Other Computer Related Services
5416 Management, Scientific, and Technical Consulting Services
54161 Management Consulting Services
541611 Administrative Management and General Management Consulting Services
541612 Human Resources Consulting Services
541613 Marketing Consulting Services
541614 Process, Physical Distribution, and Logistics Consulting Services
541618 Other Management Consulting Services
54162 Environmental Consulting Services
541620 Current Environmental Consulting Services
54169 Other Scientific and Technical Consulting Services
541690 Other Scientific and Technical Consulting Services
5417 Scientific Research and Development Services
54171 Research and Development in the Physical, Engineering, and Life Sciences
541713 Research and Development in Nanotechnology
541714 Research and Development in Biotechnology (except Nanobiotechnology)
541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
54172 Research and Development in the Social Sciences and Humanities
541720 Research and Development in the Social Sciences and Humanities
5418 Advertising, Public Relations, and Related Services
54181 Advertising Agencies
541810 Advertising Agencies
54182 Public Relations Agencies
541820 Public Relations Agencies
54183 Media Buying Agencies
541830 Media Buying Agencies
54184 Media Representatives
541840 Media Representatives
54185 Indoor and Outdoor Display Advertising
541850 Indoor and Outdoor Display Advertising
54186 Direct Mail Advertising
541860 Direct Mail Advertising
54187 Advertising Material Distribution Services
541870 Advertising Material Distribution Services
54189 Other Services Related to Advertising
541890 Other Services Related to Advertising
5419 Other Professional, Scientific, and Technical Services
54191 Marketing Research and Public Opinion Polling
541910 Marketing Research and Public Opinion Polling
54192 Photographic Services
541921 Photography Studios, Portrait
541922 Commercial Photography
54193 Translation and Interpretation Services
541930 Translation and Interpretation Services
54194 Veterinary Services
541940 Veterinary Services
54199 All Other Professional, Scientific, and Technical Services
541990 All Other Professional, Scientific, and Technical Services

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