据悉，日本铁道运输机构（JRTT）正在进行北海道新干线（新函馆北斗/札幌间）的羊蹄隧道（有岛）和其他路段（长度4245m）的建设。本次施工将会使用由该公司自主研发，结合了新奥法与盾构法的SENS工法。目前正在组装挖掘机械，并计划于2021年8月3日开始正式挖掘。
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