See Construction Works's detailed category ranking
- Temporary Construction
- Wood panel and frame wall construction
- Pile and foundation work
- Steel bar construction
- Concrete construction
- Steel construction
- Vibration isolation, vibration control, and earthquake resistance construction
- Concrete block, ALC panel, extrusion molded cement board construction
- Waterproofing work
- Stonework
- Tile work
- Roof and gutter construction
- Metalwork
- Fittings construction
- Fittings and fittings work
- Curtain wall construction
- Glass construction
- Plastering and painting work
- Interior construction
- Insulation work
- Pavement construction
- Planting work
- Sign construction
- Unit and other construction
- Elevator installation work
- Parking lot facility construction

Ideal for direct finish waterproofing repairs in self-propelled parking lots! High-strength, ultra-fast curing polyurethane is applied by spraying. Lightweight and wear-resistant for parking lot waterproofing.

Fire-resistant partition walls that allow for curved construction, provide high sound insulation, and have excellent dimensional stability.
Five-layer structure for effective heat insulation and thermal insulation.
Achieving high-strength wall substrates from 8m to 10m! Only interior construction contractors will carry out the work, from the substrate to the board installation!

Newly introduced with calcium silicate board specifications! Evolved fire-resistant partition wall with a one-hour rating.

Elastic, low-pollution type wall finishing material

Liberation from garbage and mosquito problems in rainwater drainage systems! Cost reduction with immediate and lasting effects. An innovative solution that achieves maintenance management to protect the future.