Construction materials business |
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| Cement products (various kinds of cement, soil improvers, blast-furnace slag fine powder, non-shrinkage mortar, etc.) |
| Ready-mixed concrete (various kinds of concrete, admixtures, etc.) |
| Self-leveling materials |
| Aggregates (crushed stone/sand for concrete, reclaimed crushed stone, base course materials, etc.) |
| Other construction material products (resin panels/sheets, high water content mud improvers, etc.) |
| Tunnel-lining forms (forms for lining tunnels or other arches) |
| Soil improvement works (Reterra construction method, stabilizer construction method, and backhoe construction method) |
| Construction works utilizing general heavy machines, middle layer mixing, paving works, piling works, sheet piling works, grouting works, etc. |
| Void slabs (NC Void) |
| Steel reinforcement works, metal roofing works, etc. |
| Fence construction works, chain gate construction works, etc. |
| Bicycle parking facilities (racks and roofs for bicycle parking) |
| Precast concrete products (tip PC, parapets, etc.), Serubon (reinforcement bars for slab openings), etc. |
| Water storage tanks, tanks (water or oil), water-receiving tanks, etc. |
| Heat-insulating materials, slit materials, reinforcing bars, etc. |
