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四(si)川永(yong)(yong)強機械施工(gong)股份(fen)有限(xian)公司組建(jian)于2004年(nian)，由大(da)型國(guo)有企(qi)業(ye)(ye)技(ji)術(shu)骨干組建(jian)，屬地基(ji)與(yu)基(ji)礎(chu)工(gong)程(cheng)(cheng)專業(ye)(ye)承(cheng)(cheng)包壹級、鋼結構(gou)工(gong)程(cheng)(cheng)專業(ye)(ye)承(cheng)(cheng)包叁級資(zi)質(zhi)的股份(fen)制(zhi)(zhi)企(qi)業(ye)(ye)。四(si)川永(yong)(yong)強主要(yao)從事巖土(tu)工(gong)程(cheng)(cheng)勘察(cha)、巖土(tu)工(gong)程(cheng)(cheng)設(she)計、地基(ji)強夯(hang)、強夯(hang)置換、預(yu)制(zhi)(zhi)樁(zhuang)(zhuang)、旋挖灌(guan)注(zhu)樁(zhuang)(zhuang)、全套(tao)管全回轉灌(guan)注(zhu)樁(zhuang)(zhuang)、振沖(chong)樁(zhuang)(zhuang)、旋噴樁(zhuang)(zhuang)、CFG樁(zhuang)(zhuang)、基(ji)坑支護、降水(shui)、土(tu)石方(fang)等各類地基(ji)處理與(yu)基(ji)礎(chu)工(gong)程(cheng)(cheng)和邊坡工(gong)程(cheng)(cheng)、鋼結構(gou)工(gong)程(cheng)(cheng)。四(si)川永(yong)(yong)強已發展成為中國(guo)西南地區規模宏大(da)、技(ji)術(shu)力量雄厚(hou)、設(she)備精良(liang)、工(gong)藝技(ji)術(shu)好。