KOKEN BORING MACHINE
COMPANY PROFILE COMPANY STATEMENT INVESTOR RELATION PRODUCT INFORMATION CONTRACTING
ENVIRONMENTAL SOLUTIONS ENVIRONMENTAL SOLUTIONS ENVIRONMENTAL SOLUTIONS
ENVIRONMENTAL SOLUTIONS
Exploration Drilling
Offshore drilling
Raise Drilling Method
Waterwell Drilling
PercussionWireLineSampling
Big Hole Rock Drilling
Soil Stabilization
Grouting
Special Drilling
Anchoring
 
Earth,water,cities and towns,green belts,and air... KOKEN grapples with environmental business operations for constructing a safe, healthy future. KOKEN continues research in utilizing underground heat, spotlighted as clean energy, in cooperation with various parties.
Ground Air System Non-destructive soil gas investigation method
Ground Air System
Ground Air System
Neko Drill Shallow soil sampling and the soil gas measuring / digging machine Eco-Portable Drill "Neko Drill" Neko Drill
Sonic Drill 15 Drilling machine for sampling deep soil / KOKEN Sonic Drill 15 Sonic Drill 15
Shower Cleaning System Shower Cleaning System
Shower Cleaning System Simple contaminated underground water purifying system Shower Cleaning System
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