1983
立洲工程顧問有限公司正式成立，以水土保持與土地開發技術服務為主要業務。
Lijou Engineering Consultants Co., Ltd. was officially established, focusing on soil and water conservation and land development technology services as its primary business.
1983
1985－1995
積極參與地方政府農地與山坡地管理計畫，建立專業口碑與信任基礎。
Actively participated in farmland and hillside management programs commissioned by local governments, building a strong professional reputation and foundation of trust.
1996－2005
服務範圍擴展至土木工程設計與水理水文分析，逐步成為區域性工程顧問重要夥伴。
Expanded service areas to include civil engineering design and hydrologic and hydraulic analysis, becoming an important regional partner in engineering consultancy.
1996－2005
2006－2010
開始承攬大型公共建設與都市計畫案件，建立跨領域整合能力。
Began undertaking large-scale public infrastructure and urban planning projects, establishing cross-disciplinary integration capabilities.
2011－2015
推動數位化作業，導入GIS系統應用於規劃設計與資料管理。
Promoted digital transformation, introducing GIS system applications for planning, design, and data management.
2011－2015
2016－2019
承攬多項重大工程：寶山科環路拓寬工程、長安營區整建統包工程、義民廟客家文化園區先期規劃等。
Managed several major projects, including the Baoshan Kehuan Road Widening Project, Chang'an Military Camp Reconstruction Turnkey Project, and Preliminary Planning for the Yimin Temple Hakka Cultural Park.
2020
導入無人機航測與三維地形建模技術；參與行政院公共工程委員會海外拓點計畫，赴馬來西亞、印尼、日本等地推廣台灣工程顧問實力。
Introduced UAV aerial surveying and 3D terrain modeling technologies; participated in the Public Construction Commission's International Expansion Program, promoting Taiwan's engineering consultancy expertise in Malaysia, Indonesia, and Japan.
2020
2021－2023
強化民間案件整合與法規輔導服務，協助多項露營場開發、農舍與特定工廠申請。
Enhanced private-sector project integration and regulatory advisory services, assisting in multiple campground developments, farmhouse applications, and specific factory permits.
2024–Present
建立跨部門專案制度與智慧化管理機制，朝綠色工程與永續顧問品牌方向邁進。
Established a cross-departmental project system and smart management mechanisms, advancing toward a green engineering and sustainable consulting brand.
2024–Present