Earthquake-resistant, low-cost, and environmentally friendly. New technology for ground improvement methods for residential use.
GranTech Co., Ltd. is seeking franchisees for the high-quality yet low-cost ground improvement method, the "Screw Press Method." This method uses a special screw equipped with a dedicated ground improvement machine, employing the principle of a screw nail for excavation. It generates a compaction phenomenon around the excavation area, creating a stronger foundation. While the cost is lower than conventional methods, it allows for orders at a price with added value. This new business with high added value will contribute to the development of your company. 【Features】 ■ Stable revenue secured through advanced patented technology ■ Excellent cost competitiveness ■ Significant contribution to the environment ■ Maintenance of high quality in ground improvement ■ Ultra-low cost in liquefaction mitigation work *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Original construction methods available for priority use through membership】 ◎ Liquefaction countermeasure construction - A hybrid method that simultaneously exerts two effects: "solidifying sandy ground" and "dissipating the rise in pore water pressure." ◎ Narrow Power Method - A trump card for ground improvement in "narrow spaces" where heavy machinery cannot enter and during the restoration of old houses. ◎ Marubori-kun Method - A vertical pile excavation method using a "circular excavation bucket." - Used for foundations of mobile phone pole antennas and excavation of sewage manholes. ◎ Existing Pile Removal Method (under development) - Uses a dedicated screw press machine to remove existing piles underground. *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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GranTech Co., Ltd. has built a long-standing track record as a company that utilizes special technologies through ideas and ingenuity, based on its name's origin (Ground Technology) and its focus on technological development in ground construction. Our desire to provide higher quality ground construction has been the starting point for expanding our business into new construction methods, the development of new machinery, and the procurement of cost-effective materials. Additionally, since January 2014, we have gained a foothold for nationwide expansion through a capital and business partnership with Constec Holdings, aiming for further growth. We will continue to refine our focus on new technology development and quality-oriented corporate culture, and we are committed to working hard. We sincerely ask for your continued support.