Wintergartenstr. 2, 04103 Leipzig, Renewal of Ddc Tender - 138424438

Procurement Summary

Country: Germany

Summary: Wintergartenstr. 2, 04103 Leipzig, Renewal of Ddc Technology for Heating and Ventilation Technology

Deadline: 14 Apr 2026

Posting Date: 25 Mar 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 138424438

Document Ref. No.:

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

National tender according to the German Civil Code Commercial tender Award number: LWB_ZE-2026-0029 a) Body inviting tenders, awarding body: Name and address: Leipziger Wohnungs-und Baugesellschaft mbH Wintergartenstraße 4 04103 Leipzig Germany Telephone number: +49 341 9922 0 Fax number: E-mail address: [email protected] Internet address: Awarding body: See above b) Type of award: Type of procedure: LWB mbH purchasing procedure c) Offers can be submitted: electronically in text form electronically with an advanced signature electronically with a qualified signature Address for submitting written offers: CANCELED- (only electronic offers are permitted) d) Type and scope as well as location of the service: Type of service: Ventilation, air conditioning, heating Quantity and scope: The renewal of the building automation includes all information focal points equipped with Kieback & Peter DDC3000, as well as ventilation system controllers of the LRP4 controller type, which are also still available Fieldbus modules in the area that are being replaced. The technical rooms for heating and hot water preparation are located in the basement. There is also a ventilation system in the basement. The remaining 10 ventilation systems are located on the 3rd floor technical floor The data collector control cabinet, now labeled ASP30, is also located in this area. The ASP01 heater should be completely dismantled and rebuilt; field devices and cables/wires remain. The hot water heating control cabinet (ASP02) should only be migrated including power supply and connection of pumps that are currently fed in via the ELT system. The controller of the ventilation RLT K1 in the basement needs to be replaced, as it is not yet connected to the GA network. This needs to be done here appropriate installation work takes place. The systems (switch cabinets) on the 3rd floor technical floor are to be migrated. And the connection to the GA network can be adapted. The field level remains...

Documents

 Tender Notice