| 1974 |
北電産業設立（総務部、用地部・不動産管理部、土木建築部、環境緑化部、石川事業所、福井事業所） : 一級建築士事業所及び測量業登録 |
| 1974 |
Hokuden Sangyo Co., Ltd. was established (General Affairs Division, Land & Real Estate Management Division, Civil Engineering & Architectural Design Division, Environmental Greening Division, Ishikawa Works, Fukui Works). Registered as First-class Architect Office and Surveyor. |
| 1975 |
建設コンサルタント登録（発電土木部門） |
| 1975 |
Registered as Construction Consultant (Power Generation Civil Engineering Dept.). |
| 1977 |
土木建築部を土木部と建築部に分割 |
| 1977 |
Civil Engineering & Architectural Design Division was split into Civil Engineering Division and Construction Division. |
| 1980 |
自社設計による北陸で初めての省エネビルの建設で、富山県建築賞を受賞 |
| 1980 |
Awarded Toyama Prefecture Architecture Prize for first construction of an energy-saving building by a company for its own use in Hokuriku. |
| 1985 |
補償コンサルタント登録（補償関連部門） |
| 1985 |
Registered as Compensation Consultant (compensation-related depts.). |
| 1990 |
地質部門の建設コンサルタント登録 |
| 1990 |
Geology Dept. was registered as Construction Consultant. |
| 1991 |
物件部門の補償コンサルタント登録 |
| 1991 |
Property Dept. was registered as Compensation Consultant. |
| 1992 |
土地調査部門の補償コンサルタント登録 |
| 1992 |
Land Survey Dept. was registered as Compensation Consultant. |
| 1999 |
ISO9001認証取得 |
| 1999 |
ISO9001 certification was acquired. |
| 2001 |
北電産業から土木・建築部門を分離・独立 : 『北電技術コンサルタント株式会社』設立 |
| 2001 |
Civil Engineering and Architectural Design Divisions were split off from Hokuden Sangyo Co., Ltd. to become independent. Hokuden Engineering Consultants Co., Ltd. was established. |
| 2002 |
営業補償・特殊補償部門の補償コンサルタント登録 |
| 2002 |
Sales Compensation and Special Compensation Depts. were registered as Compensation Consultants. |
| 2003 |
事業損失部門の補償コンサルタント登録 |
| 2003 |
Business Loss Dept. was registered as Compensation Consultant. |
| 2004 |
鋼構造及びコンクリート部門の建設コンサルタント登録 |
| 2004 |
Steel Structures and Concrete Depts. was registered as Construction Consultants. |
| 2006 |
建設環境部門の建設コンサルタント登録 |
| 2006 |
Construction Environment Dept. was registered as Construction Consultant. |
| 2008 |
特定労働者派遣事業届出 |
| 2010 |
経営企画部、土木本部、通信・建築本部及びHGC建築設計事務所の設立など組織改正の実施 |
| 2010 |
道路部門・河川、砂防及び海岸・海洋部門・都市計画及び地方計画部門の建設コンサルタント登録 |
| 2010 |
Organizational reforms were implemented, including establishment of Corporate Planning Division, Civil Engineering Headquarters, Communication Base & Architecture Headquarters, and HGC Architectural Design Offices. |
| 2010 |
Roads Dept., Rivers, Erosion and Sediment Control, Coastal & Ocean Dept., Urban Planning & Regional Planning Dept. were all registered as Construction Consultants. |
| 2011 |
高岡・南砺・砺波・射水・福井営業所開設 |
| 2011 |
Sales offices opened in Takaoka, Nanto, Tonami, Imizu, and Fukui. |
| 2013 |
経営企画部と総務部を経営管理部として統合 |
| 2013 |
電気電子部門の建設コンサルタント登録 |
| 2013 |
Corporate Planning Division and General Affairs Division were merged to form Business Management Division. Electrics and Electronics Dept. was registered as Construction Consultant. |
| 2016 |
新潟・白山営業所開設 : 管理本部の設置、経営管理部を経営管理部と営業推進部に分割 |
| 2016 |
Sales offices opened in Niigata and Hakusan. Management Headquarters was established, and new Sales Promotion Division was split off from Business Management Division. |
| 2017 |
ISO9001支店等の認証取得（登録範囲を全社に拡大） |
| 2017 |
Obtained ISO 9001 certification for branches, etc., expanded scope of registration to whole company. |
| 2018 |
福井支店移転に伴い、福井営業所を福井支店に統合 : 労働者派遣事業許可取得 |
| 2018 |
Fukui Sales Office was merged with Fukui Branch after the relocation of Fukui Branch. Obtained license for worker dispatching undertakings. |
| 2019 |
東北営業所開設 |
| 2019 |
神奈川営業所開設 |
| 2019 |
Tohoku Sales Office opened in Morioka. |
| 2020 |
高岡・砺波営業所廃止 : 事業推進室新設 |
| 2021 |
石川・福井支店を土木本部組織下に組織変更 |
| 2024 |
健康経営優良法人2024（中小規模法人部門）認定取得 : DX認定事業者認定取得 |
