Company
Langan
Sample prompts where it appears
What are the best structural engineering firms for commercial building design support on a new office tower?
Brands:Buro Happold,Thornton Tomasetti,Langan,Arup,Walter P Moore
What are the best environmental consulting firms for getting permitting approvals on a contaminated brownfield site?
Brands:AECOM,
Jacobs,
ERM,
WSP,Arcadis
What are the best remediation consulting firms for contaminated brownfield redevelopment projects?
Brands:AECOM,
WSP,
Jacobs,
Stantec,Tetra Tech
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How did Obsurfable measure this?
Obsurfable records AI answers to buyer-style prompts in its research corpus (3 observations for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI, ChatGPT, Google, Gemini, Google AI Mode, Anthropic, Claude, Perplexity, Grok, DeepSeek, Mistral, Copilot, and Meta AI.