Tetra Tech
(https://tetratech.com) 📸 Data Snapshot: June 19, 2026
Identity & Authority — The Lens
Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.
Identity & Authority
Expert verifiability & Schema depth.
12
Impact Weight: 15 / 100
80% Reputation
Authority is well-established through the naming of specific experts like Stephanie Milne and Michael Weller for technical insights. A minor gap exists in the schema_json, which uses standard Organization markup but lacks Person schema or sameAs links to the professional footprints of the cited experts. However, the mention of a ‘Global Tech 1000 Competition’ suggests a deep internal talent pool that supports the authority claims.
There is a strong connection between marketing claims and demonstrated results. Bold assertions such as ‘90% reduction time to consolidate data’ and ‘50% reduction in visual inspections’ are presented within the context of specific software platforms (InfraVue360 and RailAI) rather than as vague, across-the-board guarantees.
Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
Homepage schema
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.tetratech.com/",
"url": "https://www.tetratech.com/",
"name": "Tetra Tech - Global provider of high-end consulting and engineering services",
"isPartOf": {
"@id": "https://www.tetratech.com/#website"
},
"about": {
"@id": "https://www.tetratech.com/#organization"
},
"primaryImageOfPage": {
"@id": "https://www.tetratech.com/#primaryimage"
},
"image": {
"@id": "https://www.tetratech.com/#primaryimage"
},
"thumbnailUrl": "https://www.tetratech.com/wp-content/uploads/2023/10/Nature-based-Solutions-Tetra-Tech-1920x1080-poster.jpg",
"datePublished": "2023-06-24T07:25:24+00:00",
"dateModified": "2026-05-06T20:01:49+00:00",
"description": "We are improving the quality of life for people around the world through science, technology, and innovation.",
"breadcrumb": {
"@id": "https://www.tetratech.com/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.tetratech.com/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/#primaryimage",
"url": "https://www.tetratech.com/wp-content/uploads/2023/10/Nature-based-Solutions-Tetra-Tech-1920x1080-poster.jpg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/10/Nature-based-Solutions-Tetra-Tech-1920x1080-poster.jpg",
"width": 1920,
"height": 1080,
"caption": "Marshland with islands and pine trees at sunset"
},
{
"@type": "BreadcrumbList",
"@id": "https://www.tetratech.com/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.tetratech.com/#website",
"url": "https://www.tetratech.com/",
"name": "Tetra Tech",
"description": "Global provider of high-end consulting and engineering services",
"publisher": {
"@id": "https://www.tetratech.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.tetratech.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.tetratech.com/#organization",
"name": "Tetra Tech",
"alternateName": "Tetra Tech",
"url": "https://www.tetratech.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/#/schema/logo/image/",
"url": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"width": 384,
"height": 100,
"caption": "Tetra Tech"
},
"image": {
"@id": "https://www.tetratech.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/tetratech",
"https://www.linkedin.com/company/tetra-tech",
"https://www.instagram.com/tetratech",
"https://www.youtube.com/tetratech"
]
}
]
}
/tetra-tech-delta/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.tetratech.com/tetra-tech-delta/",
"url": "https://www.tetratech.com/tetra-tech-delta/",
"name": "Tetra Tech Delta - Tetra Tech",
"isPartOf": {
"@id": "https://www.tetratech.com/#website"
},
"primaryImageOfPage": {
"@id": "https://www.tetratech.com/tetra-tech-delta/#primaryimage"
},
"image": {
"@id": "https://www.tetratech.com/tetra-tech-delta/#primaryimage"
},
"thumbnailUrl": "https://www.tetratech.com/wp-content/uploads/2023/10/Tetra-Tech-Delta.jpg",
"datePublished": "2023-08-30T06:47:21+00:00",
"dateModified": "2026-06-18T13:21:17+00:00",
"description": "Tetra Tech Delta delivers solutions that combine science and engineering expertise with advanced analytics and technology.",
"breadcrumb": {
"@id": "https://www.tetratech.com/tetra-tech-delta/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.tetratech.com/tetra-tech-delta/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/tetra-tech-delta/#primaryimage",
"url": "https://www.tetratech.com/wp-content/uploads/2023/10/Tetra-Tech-Delta.jpg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/10/Tetra-Tech-Delta.jpg",
"width": 1920,
"height": 1080,
"caption": "Cityscape with water in the foreground and a sunset showing through the buildings with overlaid digital elements representing Tetra Tech Delta"
},
{
"@type": "BreadcrumbList",
"@id": "https://www.tetratech.com/tetra-tech-delta/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.tetratech.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Tetra Tech Delta"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.tetratech.com/#website",
"url": "https://www.tetratech.com/",
"name": "Tetra Tech",
"description": "Global provider of high-end consulting and engineering services",
"publisher": {
"@id": "https://www.tetratech.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.tetratech.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.tetratech.com/#organization",
"name": "Tetra Tech",
"alternateName": "Tetra Tech",
"url": "https://www.tetratech.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/#/schema/logo/image/",
"url": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"width": 384,
"height": 100,
"caption": "Tetra Tech"
},
"image": {
"@id": "https://www.tetratech.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/tetratech",
"https://www.linkedin.com/company/tetra-tech",
"https://www.instagram.com/tetratech",
"https://www.youtube.com/tetratech"
]
}
]
}
/locations/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.tetratech.com/locations/",
"url": "https://www.tetratech.com/locations/",
"name": "Our Locations - Tetra Tech",
"isPartOf": {
"@id": "https://www.tetratech.com/#website"
},
"datePublished": "2023-06-14T02:43:49+00:00",
"dateModified": "2025-11-12T19:05:13+00:00",
"description": "Tetra Tech has the local presence and global resources to serve you. Find an office location near you.",
"breadcrumb": {
"@id": "https://www.tetratech.com/locations/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.tetratech.com/locations/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://www.tetratech.com/locations/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.tetratech.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Our Locations"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.tetratech.com/#website",
"url": "https://www.tetratech.com/",
"name": "Tetra Tech",
"description": "Global provider of high-end consulting and engineering services",
"publisher": {
"@id": "https://www.tetratech.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.tetratech.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.tetratech.com/#organization",
"name": "Tetra Tech",
"alternateName": "Tetra Tech",
"url": "https://www.tetratech.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/#/schema/logo/image/",
"url": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"width": 384,
"height": 100,
"caption": "Tetra Tech"
},
"image": {
"@id": "https://www.tetratech.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/tetratech",
"https://www.linkedin.com/company/tetra-tech",
"https://www.instagram.com/tetratech",
"https://www.youtube.com/tetratech"
]
}
]
}
/solutions/one-water/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.tetratech.com/solutions/one-water/",
"url": "https://www.tetratech.com/solutions/one-water/",
"name": "One Water - Tetra Tech",
"isPartOf": {
"@id": "https://www.tetratech.com/#website"
},
"primaryImageOfPage": {
"@id": "https://www.tetratech.com/solutions/one-water/#primaryimage"
},
"image": {
"@id": "https://www.tetratech.com/solutions/one-water/#primaryimage"
},
"thumbnailUrl": "https://www.tetratech.com/wp-content/uploads/2023/09/One_water_banner.jpg",
"datePublished": "2023-06-14T04:06:13+00:00",
"dateModified": "2026-06-12T17:03:05+00:00",
"description": "Tetra Tech develops innovative, integrated One Water solutions to shape a resilient water future around the world.",
"breadcrumb": {
"@id": "https://www.tetratech.com/solutions/one-water/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.tetratech.com/solutions/one-water/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/solutions/one-water/#primaryimage",
"url": "https://www.tetratech.com/wp-content/uploads/2023/09/One_water_banner.jpg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/09/One_water_banner.jpg",
"width": 1920,
"height": 1080,
"caption": "A close up view of a stream with grass and moss growing on rocks and digital imagery overlaid on the splashing water"
},
{
"@type": "BreadcrumbList",
"@id": "https://www.tetratech.com/solutions/one-water/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.tetratech.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Solutions",
"item": "https://www.tetratech.com/solutions/"
},
{
"@type": "ListItem",
"position": 3,
"name": "One Water"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.tetratech.com/#website",
"url": "https://www.tetratech.com/",
"name": "Tetra Tech",
"description": "Global provider of high-end consulting and engineering services",
"publisher": {
"@id": "https://www.tetratech.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.tetratech.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.tetratech.com/#organization",
"name": "Tetra Tech",
"alternateName": "Tetra Tech",
"url": "https://www.tetratech.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.tetratech.com/#/schema/logo/image/",
"url": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"contentUrl": "https://www.tetratech.com/wp-content/uploads/2023/05/tetra-tech-logo.svg",
"width": 384,
"height": 100,
"caption": "Tetra Tech"
},
"image": {
"@id": "https://www.tetratech.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/tetratech",
"https://www.linkedin.com/company/tetra-tech",
"https://www.instagram.com/tetratech",
"https://www.youtube.com/tetratech"
]
}
]
}
🛡️ Trust Signals — external proof links that back the declared identity
14Review mentions (all pages)
4External proof links (all pages)
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 3 | 1 |
| /tetra-tech-delta/ | 5 | 1 |
| /locations/ | 3 | 1 |
| /solutions/one-water/ | 3 | 1 |
Explore the other reputation pillars for Tetra Tech
Analysis Disclosure & Source Attribution
This page presents a snapshot of public data from Tetra Tech, captured on June 19, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to Tetra Tech: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://tetratech.com to view the most current version of its content and see directly what this company is about and what it offers.