Tenders Are Invited For Heating, Ventilation And Air-Conditioning Installation Work – Osnabrück District Hall / Comprehensive Building Renovation And Modernization (1St Ba) - Heating Technology (Ve 1.421)

Heating, Ventilation And Air-Conditioning Installation Work – Osnabrück District Hall / Comprehensive Building Renovation And Modernization (1St Ba) - Heating Technology (Ve 1.421). For The Osnabrück District Center, Which Was Built In The Early 1980S, It Was Determined That The Building Needed To Be Extensively Renovated, Resulting From Changed Requirements For The Building Or Changed Legal Framework Conditions And Regulations. The Osnabrück District Is Therefore Planning A Comprehensive Renovation And Modernization Of Its District Headquarters. The Implementation Of This Construction Measure Is Divided Into Four Construction Phases And Is Carried Out At Different Times. The Subject Of This Award Procedure Is The Work On The Heating Technology Required For The First Construction Phase. Implementation Is Expected To Begin In February 2026. Four Workers Must Be Permanently Taken Into Account On The Construction Site. The Main Services Are: * Approx. 234 Pieces. Radiant Ceiling Panels * Approx. 30 Pieces. Compact Radiators * Approx. 55 Pieces. Low-Temperature Flat Radiators * Approx. 800 M2 Of Underfloor Heating * Approx. 5,000 M Of Pipes * Approx. 300 M Of Cooling Water Pipes * Approx. 6 Pieces. Flow-Return Heating Distributor Set * Approx. 15 Pieces. Wet Rotor Circulation Pump * Approx. 5,500 M Of Thermal Insulation On Heating And Hot Water Pipes * Approx. 3,300 Pieces. Mineral Wool Insulation, Heating, Molded Part * Approx. 900 M, Surface Protection As Aluminum Sheet Coating * Approx. 350 Pieces. Surface Protection As Aluminum Sheet Molding * Approx. 250 Pieces. Fitting Caps * Approx. 20 Pieces. Construction Heater For Wall Or Ceiling Installation The Following Minimum Requirements Apply To The Suitability (Performance) Of The Bidders: * Annual Turnover For The Last Three Years: At Least Eur 2,000,000 Per Year * Total Number Of Employees: At Least 15