近藤建設 Company Profile

Business Activities

【Business Activities】 ■ Civil Engineering Works - Scaffolding, earthworks, paving, piping, water supply facilities, construction works ■ Tunneling Works - Ankle mall, Enviro-liner, Cobra method, Ramsas method, pipe return method, two-way method, various tunneling works ■ Shaft Construction - Open-cut, steel casing shafts (PIT method, Kekomu method) ■ Grouting Works - Ground improvement works, grout injection ■ Pipe Rehabilitation Works - Paltem method, through-ring method ■ Bridge Works - Easy ramen bridge, easy slab bridge ■ Others - Construction-generated soil improvement recycling, maintenance of various tunneling machines

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