As a specialist in earthquake measures, we will respond to our customers' requests.
Our company conducts seismic reinforcement diagnosis services to verify whether buildings designed under the old seismic standards before June 1, 1981 possess seismic performance, using the current new seismic standards. Based on our experience and achievements in seismic reinforcement work, which is one of our features, we accept requests ranging from simple diagnostics to comprehensive structural assessments of buildings. Please feel free to consult us if you have any requests. 【Flow of Diagnosis Services】 ■ Rebar exploration ■ Concrete core sampling ■ Compressive strength testing ■ Differential settlement investigation ■ Restoration drawing preparation *For more details, please download the PDF or feel free to contact us.
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【Other Business Activities】 ■Construction Work ・Seismic reinforcement work, building renovation work ■Civil Engineering Work ・Investigation and deterioration diagnosis of structures ・Bridge and seismic reinforcement work ・Structure maintenance and repair work *For more details, please download the PDF or feel free to contact us.
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Since its establishment, Keyman Co., Ltd. has quickly recognized the necessity of extending the lifespan and enhancing the value of buildings. We have developed our business as maintenance specialists, honing our skills across a wide range of fields, from infrastructure such as bridges and roads to buildings like offices, apartment complexes, and schools, earning high praise for our work. We strive daily to apply the know-how acquired in Japan to construction sites around the world. Currently, we are also focusing on the REDO project (Old Building Regeneration Project), which aims to enhance the value of aging buildings through reinforcement and operation.