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Tetra Tech ES, Inc. Arlington VA 22201 USA

UEI: SLED_0D82D6D1400D8743

Tetra Tech ES, Inc. Arlington VA 22201 USA is a federal contractor, registered under UEI SLED_0D82D6D1400D8743. It has been awarded $197,146,320 across 4 federal contracts. Primary work spans Other Scientific and Technical Consulting Services and All Other Professional, Scientific, and Technical Services. Top awarding agencies include Usaid/south Africa and Millennium Challenge Corporation.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_0D82D6D1400D8743

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

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Total Awards

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Contracts

Prime · all time

Subcontracts

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Grants

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Subgrants

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Award Analytics & Distribution

Awards by Agency

Usaid/south Africa$156.2M79.2%

Millennium Challenge Corporation$41.0M20.8%

Awards by NAICS

541690 - Other Scientific and Technical Consulting Services$156.2M79.2%

541990 - All Other Professional, Scientific, and Technical Services$41.0M20.8%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in Tetra Tech ES, Inc. Arlington VA 22201 USA's top NAICS codes and agencies

Technical Data & Export Control Compliance (ITAR/EAR) SupportThe contract requires comprehensive support for compliance with U.S. International Traffic in Arms Regulations and Export Administration Regulations concerning technical data, including implementation and management of access controls, employee training programs, and systematic tracking of authorizations to ensure adherence to international export control requirements. It specifically demands alignment with the U.S. and Canada Joint Certification Program to facilitate secure technical cooperation between the two nations while maintaining strict regulatory boundaries on the transfer of controlled information. This subcontract is designated as a Total Small Business Set-Aside under the SBA’s Small Business Administration guidelines, with the North American Industry Classification System code 541690 identifying it as other professional, scientific, and technical services. The work is solicited by the ASC Commodities Division within the Department of Defense, and responses must be submitted by August 11, 2026, with the opportunity posted on July 29, 2026. Performance location details are unspecified, and the contract falls under the broader DoD procurement ecosystem managed through the DIBBS system.

ASC COMMODITIES DIVISION

POSTED

about 8 hours ago

DEADLINE

Safety Data Sheet (SDS) Management for IT ProductsThe contract mandates the preparation and submission of OSHA-compliant Safety Data Sheets for IT equipment that contains regulated substances, ensuring all documentation adheres to federal safety and disclosure standards. This subcontract requires the vendor to accurately identify hazardous components within IT products, compile compliant SDS documentation in accordance with GHS and OSHA requirements, and deliver finalized sheets in a timely and structured manner. The work must be performed for equipment used by Brookhaven National Laboratory under the Department of Energy, with all submissions aligned to the exact specifications for content, format, and regulatory compliance. Performance is centered at Upton, New York, with a response deadline of August 10, 2026, and the NAICS code 541690 indicates this falls under other scientific and technical consulting services. The contract does not specify a set-aside status or detailed point of contact, and all deliverables must be submitted through the designated SAM.gov portal. The successful contractor must possess demonstrated expertise in regulatory documentation for electronics and IT hardware, with a strong understanding of chemical hazard communication protocols and the ability to maintain consistent quality across multiple product lines.

Brookhaven National Labor -Doe Contractor

POSTED

about 13 hours ago

DEADLINE

The purpose of this requirement is for the study o

Solicitation # 75N98026Q00868

The contract involves mitochondrial DNA haplogroup single nucleotide polymorphism genotyping for 1500 samples using ten custom primers designed to identify mutually exclusive haplogroups including R, N, K, L, M, H, J, UK, T, and HV. This genetic analysis is intended to support a research study by precisely classifying maternal lineages through targeted SNP detection, ensuring accurate and reproducible haplogroup assignment across all samples. The work must be completed in accordance with specified technical requirements to ensure the reliability of the genotyping data. This solicitation, identified by number 75N98026Q00868, was posted on July 29, 2026, with a response deadline of August 7, 2026, and falls under NAICS code 541990 for other scientific and technical services. The contracting activity is led by the National Institutes of Health through the Department of Health and Human Services, with the office located in Bethesda, Maryland. Primary point of contact is Van V. Holley, reachable via email at van.holley@nih.gov. The performance location is not specified, but the work is expected to be conducted in alignment with NIH’s research objectives under this funding opportunity.

National Institutes Of Health Olao

POSTED

about 13 hours ago

DEADLINE

Janitorial Maintenance Logging and ReportingThe contract requires the consistent maintenance and daily submission of a Janitorial Maintenance Log as specified in Exhibit G, ensuring thorough documentation of all cleaning activities to demonstrate compliance with established standards. This obligation is central to the agreement and must be fulfilled without deviation to meet the contractual requirements set by the California Department of Motor Vehicles. The solicitation, posted on July 29, 2026, with a response deadline of September 1, 2026, is classified as a subcontract under NAICS code 541990, indicating it falls under other professional, scientific, and technical services. The place of performance and detailed office address are not specified, but the contracting entity is confirmed as the California Department of Motor Vehicles under the state of California. All submissions and compliance efforts must align with the terms outlined in the referenced exhibit, and failure to maintain accurate daily logs may result in noncompliance.

California Department of Motor Vehicles

POSTED

DEADLINE

in about 1 month

Safety and Hazard Management ServicesThe contract titled Safety and Hazard Management Services requires the implementation of comprehensive site safety protocols, including the conduct of thorough hazard assessments and ongoing enforcement of OSHA regulations alongside project-specific safety standards. The work is focused on ensuring full compliance with federal and local safety requirements to protect personnel and maintain operational integrity across all assigned sites. This subcontract is open for bidding with a response deadline of September 10, 2026, and falls under the NAICS code 541690 for other scientific and technical consulting services. The solicitation is issued by the state of Utah through its designated agency, with no specific location or point of contact provided, and the opportunity is accessible via the BonfireHub platform. The contract does not specify a set-aside type or organizational restrictions, leaving it open to qualified contractors regardless of size or ownership structure.

POSTED

DEADLINE

in about 1 month

Document Scanning and Digitization ServicesCatoosa County Government is seeking a vendor to provide full-service document scanning and digitization services under a subcontract for legal documents. The scope encompasses all aspects of the process including preparation, indexing, quality control, secure handling, and delivery of digital files. The contractor is responsible for supplying all labor, equipment, and materials necessary to complete the work without additional reliance on the county. The solicitation was posted on July 28, 2026, with responses due by August 27, 2026, and is categorized under NAICS code 541990 for other professional, scientific, and technical services. The place of performance and specific location details are not specified, but the work is tied to the Georgia state agency context. No set-aside preferences or point of contact information are provided in the available data.

Catoosa County Government

POSTED

DEADLINE

Prevailing Wage Compliance & Payroll Reporting ServicesThe contract entails providing weekly certified payroll submission services to ensure full compliance with Rhode Island’s Prevailing Wage Law, requiring accurate collection, verification, and timely reporting of labor data to the Department of Labor and Training. This work involves rigorous attention to wage rates, worker classifications, hours worked, and fringe benefits to meet state-mandated standards, with all submissions due on a consistent weekly schedule to maintain regulatory adherence and avoid penalties. The service must be delivered reliably and with high precision to support contractors and subcontractors working on publicly funded projects within the state. This is a subcontract under NAICS code 541990, with a response deadline of August 1, 2028, and an initial posting date of July 28, 2026, indicating a long-term procurement window. The work is performed for the State of Rhode Island, specifically through its Rhode Island agency, and is expected to support ongoing public infrastructure and construction efforts across the state. While specific location details are not provided, the compliance obligations apply uniformly to all qualifying projects within Rhode Island’s jurisdiction, and the contractor must maintain the necessary systems, personnel, and processes to ensure continuous, audit-ready payroll documentation.

State of Rhode Island

POSTED

DEADLINE

in about 2 years

Utility Coordination & Permitting AgentThe contract engages a Utility Coordination & Permitting Agent to manage all aspects of utility relocation planning, joint trench coordination, and the acquisition of required permits and easements. The agent must work closely with utility providers to align infrastructure adjustments with project timelines, ensure compliance with regulatory standards, and facilitate seamless integration of utility services without disrupting public or private operations. This role demands strong logistical coordination, technical knowledge of utility systems, and the ability to navigate permitting processes across jurisdictional boundaries. The contract is classified as a subcontract under NAICS code 541690, indicating it involves other professional, scientific, and technical services. It was posted by the River Valley Regional Commission in Georgia with a response deadline of August 31, 2026. While no specific location or point of contact is provided, the place of performance is expected to fall within the commission’s service area. The agent is responsible for end-to-end utility coordination, ensuring that all activities are properly documented, approved, and executed in alignment with regional planning goals and contractual obligations.

River Valley Regional Commission

POSTED

DEADLINE

in about 1 month

Emergency and After-Hours Service SupportThe contract requires the provision of emergency and after-hours support services for critical security and hardware incidents, including lockouts, broken equipment, and security breaches that occur outside regular business hours or on designated holidays. The contractor must be available to respond promptly to these urgent situations, ensuring continuous operational integrity and safety without delay. This is a subcontract under the North American Industry Classification System code 541990, managed by the Health and Human Services Commission in Texas, with responses due by August 12, 2026. The services will be performed across Texas without a specified physical location, and the contract was posted on July 28, 2026. No set-aside provisions or point of contact information are provided, and all details are accessible via the designated online portal.

Health and Human Services Commission

POSTED

DEADLINE

Safety and Quality Assurance Inspection ServicesThe City of Garland is seeking qualified vendors to provide independent inspection and verification services to ensure that work quality and safety compliance standards are met at the destination site. This subcontract opportunity, classified under NAICS code 541690, requires contractors to conduct thorough assessments to confirm adherence to both contractual obligations and applicable regulatory requirements. The scope centers on objective evaluation of deliverables to uphold safety protocols and quality benchmarks throughout project execution. Proposals must be submitted by August 11, 2026, with the solicitation having been posted on July 28, 2026. Interested parties are directed to the online portal for complete details and submission instructions.

City Of Garland

POSTED

DEADLINE

Cloud Security Operations & Incident ResponseThe contract seeks a subcontractor to deliver comprehensive 24/7 security operations, threat detection, and incident response services for cloud-hosted state systems, ensuring continuous protection and rapid resolution of security events. The services must fully comply with DTS 5000-0002, CJIS, and HIPAA regulations, requiring strict adherence to data handling, access controls, and reporting standards for sensitive government and healthcare information. All security processes must be operational around the clock with scalable capabilities to address evolving cyber threats targeting state infrastructure. The solicitation was posted on July 28, 2026, with a response deadline of August 13, 2026, and is classified as a subcontract under NAICS code 541990 for other professional, scientific, and technical services. The contracting agency is the State of Utah, with no specific office address or point of contact provided in the public data. Performance is expected to support state systems hosted in the cloud, though the physical location of performance is not specified. Interested parties must submit proposals through the designated Utah BonfireHub portal by the published deadline.

POSTED

DEADLINE

RIDOT: ON-CALL TRANSIT PLANNING

Solicitation # TRFP27006857

The State of Rhode Island Department of Administration’s Division of Purchases, on behalf of the Rhode Island Department of Transportation Planning Division’s Office of Transit and Capital Planning, is soliciting on-call transit planning consultant services through TRFP27006857. The consultant will be engaged to conduct planning and design-level analyses aimed at increasing transit ridership, improving the speed and frequency of transit services, and supporting economic development aligned with Rhode Island’s rapid transit network, which includes rail, ferry, and fixed-route bus corridors. Services are expected to be delivered as needed over the term of the contract, with work focused primarily within the state of Rhode Island. The solicitation was posted on July 28, 2026, and responses are due by August 25, 2026, with no set-aside provisions indicated. The primary point of contact for inquiries is M. Scott Stephens, reachable via email at michael.stephens@purchasing.ri.gov. Vendors can access the full solicitation through the RIDOT vendor bidding portal or by logging into their WebProcure account.

State of Rhode Island

POSTED

DEADLINE

Hazardous Materials Compliance and Labeling ServicesThe contract involves providing hazardous materials compliance and labeling services to ensure all hazard warning labels and Safety Data Sheets meet the requirements of OSHA’s Hazard Communication Standard and relevant federal regulations including FIFRA, FDCA, CPSA, FHSA, and the FAA Act. The work requires meticulous adherence to regulatory standards for the accurate preparation, formatting, and documentation of chemical safety information to support safe handling, storage, and transportation of hazardous materials. The contractor must demonstrate proficiency in interpreting complex regulatory frameworks and translating them into compliant technical documentation. This is a subcontract under the Department of Defense’s Active Devices Division, with performance required at the location in New Cumberland, Pennsylvania, zip code 17070-5002. The solicitation was posted on July 28, 2026, and responses are due by August 10, 2026. The NAICS code 541690 identifies the scope as other scientific and technical consulting services, indicating the nature of the work is specialized and professional. The contract does not specify a set-aside type, and there is no designated point of contact provided in the data, requiring bidders to utilize the official DIBBS portal for further information or submissions.

ACTIVE DEVICES DIVISION

POSTED

DEADLINE

Hazardous Materials Compliance & Labeling ServicesThe contract requires full compliance with OSHA and federal regulations for the identification, documentation, and labeling of all hazardous materials used in or with pressure switches. This obligation applies to every stage of handling, storage, and integration of such materials, ensuring that all safety and regulatory standards are met without exception. All documentation must be accurate, up to date, and readily accessible to authorized personnel to support inspections and audits. The solicitation is issued under the NAICS code 541690 as a subcontract by the Department of Defense’s Electrical Devices Division, with performance required at FPO, 09573. Interested parties must submit responses by the deadline of August 10, 2026, and the scope of work demands strict adherence to regulatory protocols to ensure worker safety and legal compliance. Failure to meet these requirements may result in non-compliance penalties or contract termination.

ELECTRICAL DEVICES DIV

POSTED

DEADLINE

Hazardous Materials Compliance and LabelingThe contract requires full compliance with OSHA 29 CFR 1910.1200 for the labeling of all hazardous materials used in the product, ensuring that each container is properly marked with hazard warnings, product identifiers, and supplier information as mandated by the Hazard Communication Standard. It further demands the provision of up-to-date, compliant Safety Data Sheets for every hazardous component, including accurate details on chemical identity, physical and health hazards, handling precautions, emergency measures, and regulatory information. All documentation and labeling must align with current federal regulations and be readily accessible to workers and relevant authorities. This subcontract is issued under the NAICS code 541690 and is managed by the Department of Defense through the LAND SUPPLY CHAIN organization. The place of performance is specified as Chambersburg, Pennsylvania with a ZIP code of 17201-4150. The solicitation was posted on July 28, 2026, and responses are due by August 10, 2026, with no set-aside classification indicated. The contract does not include a designated point of contact, and all submissions must be made through the provided DIBBS portal link to ensure proper receipt and processing.

LAND SUPPLY CHAIN

POSTED

DEADLINE

Hazardous Materials Labeling and ComplianceThis contract requires the preparation and application of hazard warning labels in strict compliance with OSHA 29 CFR 1910.1200 and MIL-STD-129 standards, ensuring accurate identification and communication of chemical hazards for military and federal applications. A critical requirement is the pre-award submission of label designs to the contracting officer for review and approval prior to production, emphasizing adherence to regulatory and procedural protocols. The work is scoped under a subcontract with a NAICS code of 541690, indicating professional, scientific, and technical services, and is tied to the Department of Defense through the ASC SUPPLIER OPER OEM DIVISION. Performance is designated to occur at Hunter Army Airfield, Georgia, with a response deadline of August 5, 2026, and the solicitation was posted on July 28, 2026, suggesting a limited window for proposal submission.

ASC SUPPLIER OPER OEM DIVISION

POSTED

DEADLINE

Hazardous Materials Compliance and Labeling ServicesThe contract seeks hazard communication support services to ensure full compliance with OSHA’s Hazard Communication Standard and DFARS clause 252.223-7001 for materials delivered under DLA contracts. This includes the accurate preparation and maintenance of Safety Data Sheets and proper labeling of hazardous materials to meet federal regulatory requirements, ensuring safe handling, storage, and transportation of chemical substances across the supply chain. All work must align with current regulatory frameworks and be performed to support defense logistics operations. Performance is required to be conducted in Tracy, California, with a response deadline of August 10, 2026. The contract is classified as a subcontract under NAICS code 541690, indicating it falls under other scientific and technical consulting services. The contracting activity is part of the Department of Defense’s Maritime Supply Chain organization, emphasizing the critical nature of compliance and safety in military logistics. Contractors must demonstrate expertise in hazard communication protocols and the ability to deliver timely, accurate documentation that meets both civilian and defense-specific regulatory obligations.

MARITIME SUPPLY CHAIN

POSTED

DEADLINE

Hazardous Material Labeling and ComplianceThe contract requires the application and verification of hazard communication labels for hazardous components within lighting assemblies, ensuring full compliance with OSHA 29 CFR 1910.1200 and DFARS 252.223-7001. This involves accurately identifying hazardous materials, affixing appropriate labels that convey chemical risks and safety instructions, and verifying that all labeling meets federal regulatory standards for workplace and defense supply chain safety. The work must be performed at the designated place of performance in New Cumberland, Pennsylvania, with a zip code of 17070-5002, and is structured as a subcontract under NAICS code 541690. The solicitation was posted on July 28, 2026, and responses are due by August 5, 2026, with the contracting office under the Department of Defense’s ASC SUPPLIER OPER AE AND AF DIV overseeing the requirement.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE