For electric power companies

Please use the specifications and documents to be submitted for construction, repair, commission, etc. ordered by the Port and Harbor Bureau Maintenance and Maintenance Division Electricity Section on this website.
At the same time, you can also search for information necessary for construction etc.
Disclosure of bid and contract information on construction (Yokohama / bid door) (outside site)

Yokohama City Electric Public Works Security Regulations (Regulations Division) (outside site)

Electrical equipment construction specifications and reference materials
Civil engineering work specifications (Finance Bureau Public Works Coordinating Division)
Procedure for disposal of construction by-products discharged from construction in Motoichi (Green Environment Bureau)

Construction work
Operations

Construction Performance Evaluation Standards (Finance Bureau Public Works Coordination Division)

Promotion of IT for public works projects (CALS/EC) (Finance Bureau Public Works Coordination Division)

Requests to Yokohama City and payment from Yokohama City (Office of Accounting Accounting Administration Division)