Plumbing, heating and air conditioning tenders in Lower Saxony
62 open public tenders for plumbing, heating and air conditioning with the place of performance in Lower Saxony, Germany.
- Lessinggym (Heating)-UW
Stadt Braunschweig Fachbereich Bauordnung und Zentrale Vergabestelle
EU-wide (TED) · Lower Saxony · Open procedureDeadline 2 November 2026, 1 day left
- District Heating Connection Heating Plant Ölper Deep & Pipeline Construction Lot 1 Ölper North
Braunschweiger Versorgungs-AG & Co. KG
EU-wide (TED) · Lower Saxony · Open procedureDeadline 3 November 2026, 2 days left
- FW Connection Heating Plant Ölper Pipeline Construction Lot 2 Ölper South
Braunschweiger Versorgungs-AG & Co. KG
EU-wide (TED) · Lower Saxony · Open procedureDeadline 3 November 2026, 2 days left
- Partial Reconstruction GEH II - Sanitary Installation
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 3 November 2026, 2 days left
- HB Lewerberg III - New Construction: Lot 3 - EMSR Technology
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 3 November 2026, 2 days left
- GS Winsen Kuechenerweiterung-Lueftungsbauarbeiten
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National · Lower Saxony · Public tender (German national open procedure)Deadline 3 November 2026, 2 days left
- RV BU according to STLB in the upward and downward bidding procedure for heating and central domestic hot water heating according to DIN 18380
Contracting authority only with access
National · Lower Saxony · Public tender (German national open procedure)Deadline 5 November 2026, 4 days left
- New Construction of Langenberg Waterworks - Lot 1.8 Plumbing and Drainage
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 6 November 2026, 5 days left
- Boiler Replacement Heating Center BSt. 3+4
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 9 November 2026, 8 days left
- Renovation of Waldschule, 1st construction phase; Sanitary engineering
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 10 November 2026, 9 days left
- 26E40273; State Criminal Police Office of Lower Saxony / LKA Nds; New Building Section G/KTI; Sanitary Engineering Systems
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 10 November 2026, 9 days left
- 02 Plumbing Works - Renovation of Oberschule Horneburg
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National · Lower Saxony · Public tender (German national open procedure)Deadline 10 November 2026, 9 days left
- 03 Ventilation Work - Renovation of Oberschule Horneburg
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National · Lower Saxony · Public tender (German national open procedure)Deadline 10 November 2026, 9 days left
- Einbau einer Trennstation
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National · Lower Saxony · Public tender (German national open procedure)Deadline 10 November 2026, 9 days left
- Sanierung Grundschule Waldschule, 1. Bauabschnitt; Lüftungstechnik
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 12 November 2026, 11 days left
- Stickgras Elementary School Extension - Heating
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 12 November 2026, 11 days left
- Obernkirchen Primary School - Heating and Plumbing Works
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 12 November 2026, 11 days left
- 26E40261; State Criminal Police Office of Lower Saxony / LKA Nds.; New Building Section G/KTI; Refrigeration Systems
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 12 November 2026, 11 days left
- Grundschule Obernkirchen - Ventilation Work
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 13 November 2026, 12 days left
- New Construction of North Fire Station - Plumbing Works
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 16 November 2026, 15 days left
- New Construction of North Fire Station - Heating Supply Works
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 16 November 2026, 15 days left
- New Construction of North Fire Station - Ventilation Works
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 16 November 2026, 15 days left
- Sanierung Grundschule Waldschule, 1. Bauabschnitt; Heizungstechnik
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 16 November 2026, 15 days left
- HB Lewerberg III - New Construction: Lot 2 - Plant Engineering
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 16 November 2026, 15 days left
- 26E40279; Lower Saxony Ministry of the Interior, Sports and Digitalization / Nds. MI; MI Comprehensive Renovation; Installation of Ventilation and Coo
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 17 November 2026, 16 days left
- Heating supply systems
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 18 November 2026, 17 days left
- Neubau Hallenbad Stuhr: Sanitärarbeiten
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 18 November 2026, 17 days left
- Neubau Hallenbad Stuhr: Lüftungsarbeiten
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 18 November 2026, 17 days left
- Neubau Hallenbad Stuhr: Heizungsarbeiten
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 18 November 2026, 17 days left
- 26E40273; State Criminal Police Office of Lower Saxony / LKA Nds; New Building Section G/KTI; Sanitary Engineering Installations
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 19 November 2026, 18 days left
- Obernkirchen Primary School - Building and Plant Automation BA1
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 19 November 2026, 18 days left
- Bookholzberg Primary School - Extension - Canteen Building - Heating and Plumbing Works
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National · Lower Saxony · Public tender (German national open procedure)Deadline 19 November 2026, 18 days left
- Air Handling Systems (Room Air Technology + Refrigeration Technology), Components VSZ, SOM, ZSG
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 20 November 2026, 19 days left
- Teilneubau GEH II - Medizinische Gase
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 20 November 2026, 19 days left
- Technical equipment for 11 groundwater monitoring stations in the districts of Hildesheim and Goslar
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 25 November 2026, 24 days left
- GS Stickgras Expansion - Sanitary Installation
Contracting authority only with access
EU-wide (TED) · Lower Saxony · Open procedureDeadline 26 November 2026, 25 days left
- Gymnasium Johanneum, New Construction of a Specialized Teaching Building, Ventilation Installations
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 26 November 2026, 25 days left
- 26E30112 - Federal Police Inspectorate Bad Bentheim, New Building; Ventilation Technology & Split Air Conditioning
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 27 November 2026, 26 days left
- LAVES Institut für Bienenkunde Celle, Bauunterhaltung, Erneuerung Kälteanlagen Gebäude 4 und 8
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National · Lower Saxony · Public tender (German national open procedure)Deadline 27 November 2026, 26 days left
- Neubau Hauptpumpwerk (HPW) Hinte - Maschinentechnische Ausrüstung
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National · Lower Saxony · Public tender (German national open procedure)Deadline 30 November 2026, 29 days left
- Media supply systems
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 1 December 2026, 30 days left
- Partial new construction of Heinrich-Grupe-Schule 37124 Rosdorf - Sanitary works water wastewater toilets washbasins pipelines
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 1 December 2026, 30 days left
- 26E40289; Lower Saxony Ministry of the Interior, Sport and Digitalisation; Nds. MI; Comprehensive refurbishment; Heating installation and building aut
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 2 December 2026, 31 days left
- ZLD01-21 - Partial GC Package 04a / Wastewater, Water, Heat Supply, Cooling, Media Supply and Fire Extinguishing Systems
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 3 December 2026, 32 days left
- 26E30391 - HZA ZFA Nordhorn; New Construction HZA ZFA Nordhorn; Ventilation and Refrigeration Technology
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 7 December 2026, 36 days left
- Erneuerung südlicher Meller Ringleitung
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National · Lower Saxony · Public tender (German national open procedure)Deadline 8 December 2026, 37 days left
- Sanierung HPW Hoekweide - Techn. Ausrüstung (Biofilter)
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National · Lower Saxony · Public tender (German national open procedure)Deadline 10 December 2026, 39 days left
- 26E80092, Technisches Hilfswerk Hoya, Heizungs, Sanitär und LüftungsarbeitenNeubau eines Lehrsaalgebäudes (AudiMax),
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EU-wide (TED) · Lower Saxony · Open procedureDeadline 12 January 2027, 72 days left
Bidding from another EU country
Public contracts in Germany are open to companies from every EU member state. Above the EU thresholds the EU procurement directives guarantee equal treatment, and suitability can first be shown with the European Single Procurement Document (ESPD). Offers are submitted electronically on the platform named in the notice, which requires a registration. The documents and the offer are usually in German; the notice states the language.