Class A requires a registered capital of 3 million, including 2 senior engineers, 4 intermediate engineers, 2 assistant engineers and 40 operation certificates. The office area is not less than 300 square meters.

Class B requires a registered capital of 1.5 million yuan, senior engineer 1 person, 3 intermediate engineers, 2 assistants and 30 operator certificates, and the office area is not less than 1.50 square meters.

Class C requires a registered capital of 500,000 yuan, 2 intermediate engineers, assistant 1, operation certificate 15, and an office area of not less than 80 square meters.

Extended data:

Requirements for license conditions for installation, renovation and maintenance of Class A elevators

A-level requirements for elevator installation and renovation maintenance license: at least 8 electrical or mechanical professionals have signed full-time employment contracts of 1 year or more; Among them, there are no less than 2 senior engineers and no less than 4 engineers.

1, with a registered capital of more than 3 million yuan (RMB, the same below).

2, signed a full-time employment contract 1 year or more electrical or mechanical professional and technical personnel not less than 8 people; Among them, there are no less than 2 senior engineers and no less than 4 engineers.

3, signed a full-time employment contract 1 year or more, with the corresponding project qualification certificate of special equipment operators and other skilled workers not less than 30 people.

4. The technical director must have the title of senior engineer or above in electrical or mechanical specialty recognized by the state, have been engaged in special equipment technology and construction management for more than 5 years, and shall not hold a part-time job in other units.

References:

Baidu encyclopedia-elevator installation engineering professional contractor qualification grade standard