License and registration: Construction companies usually need to register in their places and obtain relevant licenses. This may include business license, building license, etc.
Proof of funds: In some places, construction companies are required to provide proof of funds to ensure that they have sufficient funds to complete the project.
Insurance: Construction companies usually need to buy a certain amount of liability insurance to deal with possible accidents in the project.
Personnel qualification: Company employees may need to have relevant professional qualifications, such as architects and engineers.
Engineering performance: In some places, construction companies may be required to provide performance certificates of previous projects to prove their experience in completing large-scale projects.
Technical ability: the company needs to prove that it has the technology and equipment needed to complete the project.
Compliance requirements: it is necessary to comply with relevant laws and regulations and construction industry norms to ensure that the company's operation is legal and compliant.
Tax registration: complete tax registration and fulfill relevant tax obligations.
Please note that this is only a general guide, and the specific requirements may vary due to factors such as countries, regions and project types. It is suggested that local laws and requirements should be carefully studied before starting business, and detailed information should be consulted from professional consultants or local building associations.