Tenders of Offizielle Bezeichnung Land Hessen, Vertreten Durch Den Landesbetrieb Bau Und Immobilien Hessen, Zentrale Vergabe

Public tender Vob/a metal construction work (DIN 18 360); stable equipment with 20 boxes for accommodation of max. 10 pigs and 10 sheep; 53 m2 wall cladding made of V2a as impact protection;

Public tender Vob/a Low and medium voltage systems up to 36 kV (din 18 382); Approx. 273 units. LED strip light pendant 23W, IP50 - LP01 Approx. 143 units. LED wall-mounted damp-proof light 47W, IP66 - WA03 Approx. 191 units. LED damp-proof light 32W, IP66 - LA01 Approx. 752 units. Light dismantling up to 4 m

Public tender Vob/a demolition and dismantling work (DIN 18 459); brickwork (DIN 18 330); concrete work (DIN 18 331); 30 m construction fence 4,000 Mxwo provision of construction fence 3,720 m² protective layer made of composite foil 1,580 m² cover V ... additional demolition and dismantling work (DIN 18 459); brickwork (DIN 18 330); concrete work (DIN 18 331); 30 m of construction fence 4,000 mxwo provision of construction fence 3,720 m² protective layer made of composite foil 1,580 m² covering of furniture, walls, doors, etc. 1,400 m² dust walls 90 m² demolition of plasterboard ceilings 600 m² demolition of wall tiles in areas >2.5m² and small areas 93 m² demolition of floor tiles 170 m² demolition Mw, 11.5cm, in areas >2.5m² and small areas 55 pieces production of Wds in Mw, 24cm, sizes 250-600cm² 24 pieces production of Wds in Mw 24cm, size 900-1,500 cm² 86 pieces production of Dds in Stb ceilings up to 25cm, sizes 400-500cm² 102 St Manufacturing DDS in StB ceilings up to 25cm, sizes from 500m² -2,000cm² 67 St Manufacturing DDS in StB ceilings up to 25cm, sizes from 2,000-4,000cm² 200 St Closing WDS with MW, 11.5cm, sizes >250-15,000cm² 255 St Concreting DDS >400-4,000cm² 110 M² Closing MW shaft walls, 11.5 cm, sizes >2.5m²

Public tender VOB/A insulation and fire protection work on technical systems (DIN 18 421); the services put out to tender are partial services for the new construction of a seminar building for the Justus Liebig University in Giessen. This requires technical insulation of the following building services trades: Sanitary: - Thermal insulation of hot/cold drinking water pipes including fittings in aluminum-coated mineral wool - Condensation insulation of waste water in aluminum-coated mineral wool - Condensation insulation of rainwater in aluminum-coated mineral wool Diffusion-tight Additional sheet metal sheathing is used in central areas and in areas with visible installation or mechanical stress Heating: - Pipe insulation incl. Fittings in aluminum-coated mineral wool In central units and in areas with visible installation or mechanical load, an additional sheet metal covering is used Ventilation: - Ventilation ducts in diffusion-tight soft foam insulation - Ventilation ducts in aluminum-coated mineral wool In outdoor areas, in central units and in areas with visible installation or mechanical load, an additional sheet metal covering is used Cooling: - Pipe insulation (air conditioning cold water) including fittings in diffusion-tight soft foam insulation or foam glass diffusion-tight e.g. in necessary corridors In central units and in areas with visible installation or mechanical load, an additional sheet metal covering is used

Public tender Vob/a floor covering work (DIN 18 365); The scope of work includes the floor covering work in 18 offices with needle felt floor covering (approx. 400m²), as well as vinyl floor covering work in 34 work cafés, a meeting room and two offices (approx. 1,100m²). Including the prior preparation of the existing floor (screed).

Public tender Vob/a low and medium voltage systems up to 36 kV (DIN 18 382); It is planned to replace an existing, discontinued fire alarm system in a 1:1 exchange. In parallel with the work, any remaining SV defects are to be eliminated. The new fire alarm control panel will be given a new location so that the existing cable network can be adapted here. The work must be carried out quickly and continuously. Ongoing service operations in the building cannot be stopped. During the summer holidays, here from July 21, 2025 to August 8, 2025, the work can be carried out at any time. Outside of the dates, coordination with the user is mandatory. Part of the area will be used as accommodation. The user will provide supervision of the work. It is planned to operate the old and new fire alarm systems in parallel and only switch individual rings to maintain operation. 1 fire alarm system with fire protection housing, approx. 400 detectors of different designs, 300m of cable network with installation systems

Public tender Vob/a heating systems and central water heating systems (DIN 18 380); gas, water and drainage systems within buildings (DIN 18 381); - 21 tap points - 321 m pressed stainless steel pipes DN ... Multi-heating systems and central water heating systems (DIN 18 380); gas, water and drainage systems within buildings (DIN 18 381); - 21 tap points - 321 m pressed stainless steel pipes DN20 - 16 pump-mixer assemblies - 308 m heating pipes welded steel pipes DN15-DN32 - 687 m roof pipe heating DN50 - 687 m under-sink heating DN50 - 8 turbulators - documentation etc.

Public tender for carpentry work (DIN 18 355); the service includes the manufacture and assembly of toilet partitions on 5 floors of a university building.

Public tender Vob/a steel construction work (DIN 18 335); glazing work (DIN 18 361); - 1 Venlo greenhouse with 4 separate interior areas - external shading - final cleaning - umbrella systems - plant cultivation ... Multi-steel construction work (DIN 18 335); glazing work (DIN 18 361); - 1 Venlo greenhouse with 4 separate interior areas - external shading - final cleaning - umbrella systems - plant cultivation tables The greenhouse construction includes, among other things: - 18 T steel construction (Venlo type) - 250 m² insulated glass external wall cladding (24 mm) - 250 m² insulated glass internal wall cladding (16 mm) - 130 linear meters of prefabricated base - 620 m² single glazing roof covering - 4 x 2-wing... Swing doors Aluminium exterior doors - 10 pcs. 1-leaf sliding doors Aluminium interior doors - 130 m² Roof ridge ventilation - 36 m² Wall ventilation

Public tender Vob/a Low and medium voltage systems up to 36 Kv (din 18 382); 3 transformers 1250 Kva 1 medium voltage distribution 1 low voltage main distribution 1 fault signal distributor 2 sub-distributors ... Multi-low and medium voltage systems up to 36 Kv (din 18 382); 3 transformers 1250 Kva 1 medium voltage distribution 1 low voltage main distribution 1 fault signal distributor 2 sub-distributors