Heizanl u zentr Wassererwaermungsanlage

The Staatliches Bauamt Bayreuth in Germany from Europe region has released this tender for - 1 reversible air-to-water heat pump for outdoor installation, 4-pipe system, R290, cooling capacity approx. 79 kW, heating capacity approx. 49 kW; - 2 buffer storage tanks for heating water with approx. 2,000 l and 500 l storage capacities; - 1 buffer storage tank for cold water with approx. 1,500 l storage capacity; - 1 vacuum spray tube degassing system including make-up water and heating water treatment system; - approx. 14 circulation pumps for heating and cooling as well as extensive fittings and accessories; - approx. 1,200 linear meters of stainless steel heating pipes, press-fit system, outer diameter 18 to 88.9 mm; - approx. 1,000 linear meters of stainless steel cooling pipes, press-fit system, outer diameter 18 to 88.9 mm; - approx. 50 linear meters of multilayer composite cooling pipes; - Approx. 30 linear meters of flexible, thermally insulated heating pipes as plastic-jacketed conduits for underground installation; - Approx. 40 linear meters of flexible, thermally insulated cooling pipes as plastic-jacketed conduits for underground installation; extensive fittings and connectors as well as pipe fixings; – Approx. 20 new sectional and flat panel radiators including radiator fittings and accessories – Approx. 130 existing radiators to be removed and reinstalled or adapted to the modified installation – Approx. 115 radiators with renewal or hydraulic balancing of thermostatic valves and return fittings – 102 ceiling radiant panels/ceiling sails for heating and cooling including accessories – 44 active chilled beams of various dimensions and capacities including accessories – 6 fan coil units for cooling or heating/cooling operation, 5 of which are 4-pipe wall-mounted units – 10 mobile dehumidifiers – Frost protection trace heating including accessories for external refrigerant lines – Extensive dismantling, adaptation and reassembly work on existing heating systems, pipes, radiators, fittings and insulation – Approx. 250 R90 firestops for heating and refrigerant lines – Approx. 265 core drilling operations in concrete, masonry and drywall components – thermal and cold insulation work on pipelines, fittings and system components – pressure and leak tests, flushing, filling and adjustment of heating and cooling systems – hydraulic balancing of heating and cooling networks including balancing of radiators and documentation – profile steel and mounting rail constructions for fastening, supporting and special constructions – participation in the commissioning of electrical and instrumentation and control technology as well as functional tests and instructions – labeling, inventory documentation, revision documents, system diagrams and photo documentation. with tender notice no. 714766-2026 published on 15 Oct 2026. The tender is due to expire on 24 Nov 2026. This tender is sourced from TED Europa and is eligible for suppliers interested in Heating-plant repair and maintenance work, Repair and maintenance services of central heating. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 15575066.