Kowr Ot Poznań - Procedure For The Provision Of The Service Of Acting As An Investor'S Supervision Inspector During Construction Works Concerning The Employer'S Single-Story Building At Ul. Fredry 11A, Consisting Of Thermal Modernization Of Windows And Doors, Renovation Of The Terrace, A Fragment Of The Fence In Front Of The Building And Installation Of A Rainwater Drainage System.