Management system International

What Management system International does

Tetra Tech, Inc. is a publicly traded (NASDAQ: TTE) global consulting and engineering firm founded in 1964 and headquartered in the United States. The company delivers scientific, technical, and digital solutions to government and commercial clients across 16+ integrated service lines including water, environment, energy, defense, transportation, high-performance buildings, federal IT, international development, disaster management, and mining. With 25,000+ employees across 500 offices in 125 countries and approximately 110,000 projects delivered annually, Tetra Tech operates at the intersection of technical consulting, international development, and government services. Its wholly-owned subsidiaries (Hoare Lea, NDY, Coffey Geotechnics, Carron + Walsh, Tetra Tech International Development, and Tetra Tech Delta) provide vertical and geographic depth, particularly across the UK, Ireland, and the Netherlands.

Name

Management system International

Legal name

Tetra Tech, Inc.

Website

https://msiworldwide.com

Company type

Public

Founded year

1964

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Tetra Tech is a publicly traded global consulting and engineering firm delivering scientific, technical, and digital solutions to government and commercial clients across water, environment, energy, defense, and international development. With 25,000+ employees across 125 countries, it serves clients via its Tetra Tech Delta platform and integrated service lines.

Ownership category

akta.pro rank

Product category

Engineering and Environmental Consulting Services

NAICS

Engineering Services (54133), Architectural, Engineering, and Related Services (5413), Environmental Consulting Services (54162), Other Scientific and Technical Consulting Services (54169)

SIC

Services-Engineering Services (8711), Services-Testing Laboratories (8734), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

ESG, Sustainability Reporting & Compliance (BPAEAPAM)

Keywords

• Engineering consulting services
• Environmental consulting
• Water management solutions
• International development services
• Defense engineering services

Headquarters

HQ city

Washington

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Government Consulting Services: Professional consulting services delivered to U.S. government agencies (federal, state, local), multilateral organizations, and international institutions through competitive contract vehicles including OASIS+, Seaport-NxG, Alliant 3, GSA MAS, and CIO-SP3
2. International Development Programs: Foreign assistance and international development services for governments, multilateral institutions, and foundations across 125 countries
3. Commercial and Private Sector Services: Engineering, environmental, and technical consulting services for private sector clients in water, energy, transport, buildings, defense, and infrastructure sectors

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Tetra Tech provides technical, engineering, and environmental consulting services to government and commercial clients across water, environment, energy, defense, infrastructure, and international development. The firm combines deep domain expertise with proprietary digital tools, including the Tetra Tech Delta suite, to deliver solutions in complex and resource-constrained environments across 125 countries.

Product overview

Tetra Tech is a leading technical, engineering, and environmental consultancy offering a comprehensive portfolio of professional services and proprietary technology platforms. The company operates through multiple integrated service lines including Digital Systems and Transformation, Foreign Assistance Services, One Water, Defense Services, Environment Services, Federal IT, High Performance Buildings, Energy Solutions, Transportation Services, Solid Waste Solutions, Data Center Solutions, Disaster and Emergency Management, PFAS Management, and Mining and Metals Processing. Key proprietary platforms include the Tetra Tech Delta suite of digital tools and WaterNet water management software. With operations spanning the UK, Europe, and global markets, the firm combines deep sector expertise with cross-cutting capabilities to deliver integrated solutions for public and private sector clients.

Differentiator

Problem solved

Functional benefit

Brands

• Hoare Lea: Advanced building services engineering firm providing comprehensive technical solutions for buildings and infrastructure.
• NDY
• Coffey Geotechnics
• Carron + Walsh
• Tetra Tech Delta
• Tetra Tech International Development
• Tetra Tech Delta
• TetraVerse
• Tetra Tech International Development

Products and services

• Tetra Tech Delta Suite of proprietary digital tools and software for digital transformation enabling partners to operate efficiently, act on real-time data, and capture results in complex, resource-constrained environments.
• Foreign Assistance Services Comprehensive services advancing economic growth, ensuring accountable data-driven performance, and strengthening global security for governments, multilateral institutions, and private sector organizations across 125 countries.
• One Water Solutions Comprehensive water solutions covering drinking water, wastewater, stormwater, reuse, coastal resilience, and digital water management for utilities and communities.
• Defense Services Global defense portfolio including maritime security, security cooperation, architecture/engineering, IT and cyber services, and assessment, monitoring, and evaluation for defense and security clients.
• Environment Services Environmental consulting including biodiversity, climate services, contaminated site assessments, ESG and sustainability, PFAS management, and nature-based solutions for public and private clients.
• Federal IT Federal information technology services including cloud computing, cybersecurity, enterprise data management, systems engineering, and innovation lab capabilities for U.S. government clients.
• High Performance Buildings Building design and engineering services across commercial offices, healthcare, education, defense, hospitality, and science sectors, delivered through brands such as Hoare Lea and NDY.
• Energy Solutions Power and energy services including battery storage, bioenergy, carbon capture, hydrogen, hydropower, offshore wind, solar, and utility management consulting for energy clients.
• Transportation Services Transportation consulting including alternative project delivery, asset management, bridges and tunnels, ports and airports, and road and traffic engineering for public infrastructure clients.
• Disaster and Emergency Management Disaster management services including data management and analytics, disaster recovery, disaster response, mitigation, and pre-disaster preparedness for governments and communities.
• Digital Systems and Transformation Services Digital solutions enabling partners to operate efficiently, act on real-time data, and capture results through secure systems, AI analytics, data visualization, and digital transformation consulting.
• WaterNet Water management software platform powering utilities' water efficiency and conservation initiatives.

Quantifiable outcome

• 110,000 projects delivered annually

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability7 records

Feature3 records

Partnerships

Twelve partnerships are on record, tiered major, core, strategic, notable, subsidiary and division.

• bp and EnBWmajorStrategic or Co-development PartnerTetra Tech selected by bp and EnBW to complete environmental assessment and consenting support for offshore wind projects, demonstrating strategic partnership in renewable energy development.
• SSE Renewables, Marubeni, and CIPmajorStrategic or Co-development PartnerSelected for ScotWind environmental assessment for offshore wind project, working with SSE Renewables, Marubeni, and CIP consortium partners.
• Esri UKcoreTechnology or IntegrationTetra Tech and Esri UK partner to deliver indoor digital twins to make buildings smarter, combining geospatial and building management expertise.
• Carbon TruststrategicStrategic or Co-development PartnerResearch partnership to study seabird behavior relative to offshore wind farms, advancing environmental understanding of offshore wind impacts.
• U.S. Environmental Protection Agency (AgSTAR Project)strategicStrategic or Co-development PartnerPartnering with EPA to develop industry standards for biogas systems as part of the AgSTAR Project, contributing to renewable energy and emissions reduction.
• Louisville Metropolitan Sewer DistrictnotableStrategic or Co-development PartnerWon 2019 INFORMS Franz Edelman Award jointly for innovative operational analytics and improvements in water management.
• Jordan Lake One Water CoalitionnotableStrategic or Co-development PartnerWon 2022 U.S. Water Prize jointly for collaborative water management excellence and sustainability initiatives.
• Hoare LeasubsidiaryOthersAdvanced building services firm operating as part of Tetra Tech's European operations, providing specialized building engineering services.
• NDY (Norman Disney & Young)subsidiaryOthersAdvanced building services firm operating as part of Tetra Tech's global operations, delivering multidisciplinary engineering services.
• Coffey GeotechnicssubsidiaryOthersGeotechnical services firm operating as part of Tetra Tech's UK and Europe operations.
• Carron + WalshsubsidiaryOthersSpecialist project and cost management consultancy operating as part of Tetra Tech's European operations.
• Tetra Tech International DevelopmentdivisionOthersIntegrated development solutions division providing international development services, operating as a specialized division.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Jacobs Solutions: Global engineering, consulting, and federal services firm with a comparable portfolio across water, environment, defense, transportation, and international development. Directly competes with Tetra Tech on federal contract vehicles and environmental consulting mandates.
• AECOM: Large global infrastructure consulting firm with overlapping services in water, environment, transportation, energy, and federal programs. Competes head-to-head with Tetra Tech on U.S. federal, state, and international infrastructure and environmental mandates.
• WSP Global: Global professional services consultancy in transportation, environment, water, and buildings. Comparable as a multi-discipline engineering and environmental consulting peer pursuing similar public- and private-sector clients across multiple continents.
• Stantec: Engineering, architecture, and environmental consulting firm with strong water and infrastructure practices. Directly comparable to Tetra Tech's water, environment, and buildings service lines across North America and global markets.
• Arcadis: Global design, engineering, and consulting firm with comparable offerings in water, environment, buildings, and mobility. Overlaps directly with Tetra Tech on European infrastructure and environmental consulting mandates.
• GHD: Employee-owned engineering, architecture, and environmental consulting firm with water, environment, and infrastructure practices comparable to Tetra Tech's, particularly in Australia and APAC markets.
• ERM (Environmental Resources Management): Pure-play environmental, sustainability, and risk consultancy directly comparable to Tetra Tech's environment and ESG practices, serving overlapping energy, mining, and infrastructure clients globally.

Broad incumbents

• Booz Allen Hamilton: Large federal consulting and IT services prime with overlapping U.S. federal IT, defense, and cybersecurity engagements. Competes for similar OASIS/Alliant contract vehicles but specializes less in core environmental/water engineering.

Emerging players

• ICF International: Advisory and digital services firm with overlapping energy, environment, and international development practices. Comparable as a peer in climate, energy transition, and federal advisory work, though smaller in core engineering.
• SLR Consulting: Global environmental and engineering consultancy with comparable service lines in water, environment, and energy. Direct peer in environmental and ESG consulting for mining, infrastructure, and energy clients, though smaller in federal/defense work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/TetraTech
• Facebookfacebook.com/msiworldwide
• LinkedInlinkedin.com/company/3659
• Instagraminstagram.com/tetratech
• Xx.com/msiworldwide

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Management system International