Sichuan province top ten engineering supervisory co., ltd

Sichuan Ertan International Engineering Consulting Co., Ltd., Sichuan Electric Power Engineering Construction Supervision Co., Ltd., Sichuan Tieke Construction Supervision Company, Sichuan Jiangdian Construction Supervision Co., Ltd., Sichuan Huacheng Oil and Gas Engineering Construction Supervision Co., Ltd., Tieeryuan (Chengdu) Consulting Supervision Co., Ltd., Sichuan MCC Construction Supervision Co., Ltd., China Huaxi Engineering Design and Construction Co., Ltd., Sichuan Chuanjianyuan Engineering Project Management Co., Ltd., Sichuan Zheng Jing Construction Management Consulting Co., Ltd.

Engineering supervision company refers to the units or institutions that have been engaged in the supervision of municipal, housing construction, highways, water conservancy and hydropower, mines and other engineering projects all the year round and obtained the corresponding engineering supervision industry certificates, and their qualifications must conform to the provisions of the Trial Measures for the Qualification Management of Engineering Construction Supervision Units. Engineering supervision company refers to an independent third party in the process of construction, and bears economic and technical responsibilities for the projects it is responsible for.

At present, the qualifications of supervision companies in China are divided into five grades: comprehensive qualification, professional grade A, professional grade B, professional grade C (limited to housing construction, water conservancy and hydropower, highways and municipal public works) and firm.

Grade A, Grade B and Grade C are divided into 14 professional engineering categories according to the engineering nature and technical characteristics, namely, housing construction engineering, smelting engineering, mining engineering, chemical and petroleum engineering, water conservancy and hydropower engineering, power engineering, agriculture and forestry engineering, railway engineering, highway engineering, port and waterway engineering, aerospace engineering, communication engineering, municipal public engineering and electromechanical installation engineering. Each professional engineering category is based on engineering scale or technical complexity.