We own four blowing machines, two water jet machines, and a semi-automatic robot, providing the highest quality repairs and reinforcements through in-house construction.
At Tokiwa Construction Co., Ltd. Environmental Division, we are engaged in projects aimed at extending the lifespan and improving the durability of concrete by acquiring advanced equipment and technology from Germany. We provide services such as "cross-section repair" and "seismic reinforcement" using the latest dry spray application method for the repair and reinforcement of bridge piers and large concrete structures. 【Business Activities】 ○ Cross-section repair dry spray application method for concrete structures (using polymer cement mortar) ○ Dry spray seismic reinforcement method ○ Chipping construction using water jet method For more details, please contact us or download the catalog.
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basic information
【Construction Achievements】 ○ FY 2006: 2 bridges ○ FY 2007: 1 bridge ○ FY 2008: 9 bridges in total ○ FY 2009: 3 bridges ○ FY 2010: 1 bridge ○ FY 2011: 9 bridges ○ FY 2012: 3 bridges ○ FY 2013: 7 bridges ○ FY 2014: 5 bridges ○ FY 2015: 3 bridges ● For more details, please contact us or download the catalog.
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Company information
Okitsuma Construction Co., Ltd. diagnoses buildings and proposes the most suitable repair methods, from concrete repairs to surface protection and crack repairs. By acquiring advanced equipment and technology from Germany, we offer sectional restoration and seismic reinforcement using polymer cement dry spray methods that enhance the longevity and durability of concrete. At Okitsuma Construction, our specialized staff handles equipment and materials imported from advanced countries like Germany.