company details

Back to homepage

DAEHAN  i.m. Co., Ltd.DAEHAN i.m. Co., Ltd.
Since 1994


New Challenge, New Dream!

DAEHAN i.m. Co., Ltd. is a global leader specialized in manufacturing, supplying, consulting, researching and developing geosynthetic products for stabilization and reinforcement of soil structures, erosion control and drainage.

Since established in 1987, DAEHAN i.m. has been the leading manufacturer and supplier of geosynthetics including Prefabricated Vertical Drain (PVD), Prefabricated Horizontal Drain (PHD), geogrid, silt curtain, woven and nonwoven geotextile. Thanks to the world top technology & capacity of PVD & PHD production, DAEHAN i.m. keeps its highest product competitiveness and outstanding reputation in the field for a long time. Our main products are including;

• Verti-Drain® – Prefabricated Vertical Drain (PVD) for the improvement of soft ground
• Hori-Drain® – Prefabricated Horizontal Drain (PHD) for soft ground improvement for various drainage
• Bio Verti-Drain® – Biodegradable Prefabricated Vertical Drain (Eco-friendly PVD) for soft ground improvement
• Bio Hori-Drain® – Biodegradable Horizontal Drain (Eco-friendly PHD) for soft ground improvement & drainage
• Geos Mat – Polyester & Polypropylene woven geotextiles for reinforcement, stabilization & separation
• Geos Filter – Polyester continuous fiber spundbond nonwoven geotextile for filtration, drainage, separation & reinforcement
• Geos Silt Protector – Silt curtain for preventing spread of silt contaminants in river, coast & lake work sites

DAEHAN i.m. is certified by ISO 9001:2000, CE mark, Certificate of Product Reliability “R-mark”, Quality Assurance Certificate “Q-mark”, and ECO Label for eco-friendly PVD products.

DAEHAN i.m. is keeping the best quality and price based on clients’ profits as its core value. We desire your continued encouragement and suggestion of ideas. DAEHAN i.m. continues its endeavor to create new future values with you.


Visit Website:

DAEHAN i.m. Co., Ltd.
Seoul office / marketing center
4F Howon Art Hall, 30

Seongan-ro, Gangdong-gu
Seoul, 05406