Ground Improvement Services
Geotechnical Construction Services
Deep Soil Mixing
Dry Jet Mixing
Vibro-Stone Columns
Static Stone Columns
Large Diameter Casing Rotation
Injection Grouting
Chemical Grouting
Jet Grouting
Direct Power Compaction
Iwao Nakahara
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
New Engineering Development Company, Ltd.
Group
Nippon Grout Industry, Ltd.
Group
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2026-09-21 18:05 (Model: ggml-org/gpt-oss-20b )