As a member of the Shutoko Group, we provide comprehensive technical services across the entire lifecycle of public infrastructure, drawing on our advanced expertise in inspection, investigation, design, and construction management.

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  Structural Inspection

  We conduct regular inspections of structures using close visual examination and diagnostic equipment to assess structural conditions and evaluate safety and regulatory compliance.

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  Design & Traffic Engineering

  We perform design work primarily on bridges, along with various survey services, including analysis and review of road traffic conditions.

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  Construction Management & Technical Support

  We place safety first and ensure the highest quality standards in all structural work.

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  Business Expansion Beyond the Metropolitan Expressway

  Drawing on the expertise we have developed as a pioneer in urban expressways, we are expanding our services to broader social infrastructure.

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  Inspection Training Center

  We are committed to developing skilled inspection engineers and continuously improving the quality of our technical services.