Building Infrastructure Through Marine Construction
The Dutra Group (dutragroup.com) scores 75 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Manufacturing brands, Energy & Utilities brands, Government brands, in the 43rd percentile of 17014 Manufacturing brands.
The Dutra Group is a family-owned heavy civil marine construction company based in California with over a century of experience. It provides dredging, marine construction, ecological restoration, and barged materials services, primarily serving government agencies, infrastructure developers, and commercial clients. The company is also notable as the subject of a 2019 United States Supreme Court case. Its positioning emphasizes safety culture and long-standing industry expertise supporting national infrastructure projects.
| Brand Name | The Dutra Group |
|---|---|
| Domain | dutragroup.com |
| Industry | Manufacturing, Energy & Utilities |
| Main Competitors | Great Lakes Dredge & Dock Corporation (77/100), Manson Construction Co. (77/100), Weeks Marine (80/100), Orion Group Holdings, Cashman Dredging and Marine Contracting |
Moz Domain Authority 27/100 vs category average 37 / leader 94 - limited third-party links, so AI systems rarely encounter mentions of the brand.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "who we are The Dutra Group The Dutra Group is an industry leading heavy civil marine construction company with over a century of experience providing Dredging, Marine Construction,…" (No meta description. OG description present and descriptive) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, + Microdata, og:title, og:description, og:image, og:type, Twitter cards, canonical. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Cloudflare, WordPress, Ghost.
Social footprint: verified profiles on Facebook, Instagram, LinkedIn, X (Twitter), YouTube; no detected presence on GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is The Dutra Group?", Claude could identify the brand as of September 2026. The Dutra Group is a marine construction and dredging company based in San Rafael, California, known for harbor and waterway dredging, marine construction, and sand and gravel operations along the West Coast. It became widely known outside the maritime industry due to the U.S. Su Best known for Dredging and marine construction, and the Supreme Court case Dutra Group v. Batterton on maritime punitive damages.
When asked "Best brands similar to The Dutra Group?", Claude would not surface The Dutra Group as of September 2026. It's a niche marine construction and dredging firm rather than a manufacturing company, so it wouldn't come up if someone asked about top manufacturing brands.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
The Dutra Group's main competitors in Manufacturing: Great Lakes Dredge & Dock Corporation (77/100), Manson Construction Co. (77/100), Weeks Marine (80/100).
Sources: Brand Analyzer scan
The Dutra Group offers dredging services, marine construction, ecological restoration, and barged materials services.
Sources: The Dutra Group official site
The Dutra Group has limited AI-search visibility, scoring 28/100 on Brand Analyzer's AI visibility composite (visibility 13, trust 34, recommendation 48). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: The Dutra Group official site
The Dutra Group scores 48/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Manufacturing options. Recommendation depends on crawlability, structured data, and category authority.
Sources: The Dutra Group official site
The Dutra Group performs heavy civil marine construction and dredging work, including dredging, marine construction, ecological restoration, and barged materials services, primarily for government agencies and infrastructure projects.
Sources: The Dutra Group official site
The Dutra Group can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: The Dutra Group official site
The Dutra Group's services are used by government agencies, infrastructure developers, and commercial clients that require large-scale dredging, marine construction, or ecological restoration work.
Sources: The Dutra Group official site
The Dutra Group scores 28/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
The Dutra Group has a weak AI-visibility profile at 28/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (48/100) and its weakest is visibility (13/100). It benefits from a Wikidata knowledge-graph entry, open access for AI crawlers (GPTBot, ClaudeBot, etc.) and machine-readable schema.org markup. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, a low Moz Domain Authority of 27/100 and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify The Dutra Group from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to The Dutra Group: DutchGreenhouses (75/100), Durian (75/100), Dynamic Ratings (75/100), Easton Archery (75/100).
A step up - brands to learn from: Zucchetti (81/100), Zucchetti (81/100).
Category leader: DHL (97/100).
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