Open tenders for HERZ

Tenders that fit what HERZ offers

Closest in meaning to its products: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps · Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers. Tenders in other languages match too. Best fit first, top 20 of 1,218.

• Schools Energy Pathfinder 2025 - Biomass Programme – Biomass Package - Bundle 3 (CETB)

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  IrelandCork Education and Training BoardInstallation services of electrical and mechanical equipmentest. €4.9M
  17 Nov 2026 · closes in 6 days14 companies won similar tenders

• Maintenance des installations techniques - marché conjoint Ville et CPAS de Nivelles

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  BelgiumVille de NivellesRepair and maintenance services of building installations
  13 Nov 2026 · closes in 2 days193 companies won similar tenders

• Rekonštrukcia klimatizačných zariadení v SO639:V1

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SlovakiaJadrová a vyraďovacia spoločnosť, a.s.; skrátený názov: JAVYS, a. s.Air-conditioning installationsest. €430k
  19 Nov 2026 · closes in 8 days80 companies won similar tenders

• 2026 - 702 Schools Energy Pathfinder 2025 - Biomass Programme - Biomass Package - Bundle 4 (CMETB)

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  IrelandCavan and Monaghan Education and Training BoardInstallation services of electrical and mechanical equipmentest. €3.9M
  18 Nov 2026 · closes in 7 days14 companies won similar tenders

• Schools Energy Pathfinder 2025 - Biomass Programme - Biomass Package - Bundle 5 (LWETB)

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  IrelandLongford and Westmeath Education and Training BoardInstallation services of electrical and mechanical equipmentest. €3.6M
  17 Nov 2026 · closes in 6 days14 companies won similar tenders

• Schools Energy Pathfinder 2025 - Biomass Programme - Biomass Package - Bundle 1 (MSLETB)

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  IrelandMayo Sligo and Leitrim ETBInstallation services of electrical and mechanical equipmentest. €4.5M
  20 Nov 2026 · closes in 9 days14 companies won similar tenders

• Schools Energy Pathfinder 2025 - Biomass Programme - Biomass Package - Bundle 6 (DDLETB)

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  IrelandDublin and Dun Laoghaire Education and Training BoardInstallation services of electrical and mechanical equipmentest. €5.5M
  17 Nov 2026 · closes in 6 days14 companies won similar tenders

• Schools Energy Pathfinder 2025 Biomass Programme Biomass Package Bundle 2 LMETB

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  IrelandLouth and Meath Education and Training Board 1384Installation services of electrical and mechanical equipmentest. €4.0M
  19 Nov 2026 · closes in 8 days14 companies won similar tenders

• Výstavba tepelných čerpadiel OZE v Teplárni západ

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SlovakiaMH Teplárenský holding, a.s.Construction workest. €10.5M
  30 Nov 2026 · closes in 19 days1,721 companies won similar tenders

• SKV Žilina- rekonštrukcia ČS Krásno nad Kysucou.

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SlovakiaSeveroslovenské vodárne a kanalizácie, a. s.Construction work for water and sewage pipelinesest. €573k
  25 Nov 2026 · closes in 14 days655 companies won similar tenders

• Marché à bons de commandes - fournitures sanitaires et chauffage

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  BelgiumLa DinantaisePlumbing and heating materials
  17 Nov 2026 · closes in 6 days120 companies won similar tenders

• Извършване на строително-монтажни, аварийни, ремонтни, изкопни и възстановителни дейности по топлопреносната мрежа, абонатни станции и съоръжения на ЕВН България Топлофикация ЕАД на лицензионната територия на дружеството в гр. Пловдив, район западен

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  BulgariaЕВН БЪЛГАРИЯ ТОПЛОФИКАЦИЯ ЕАДCentral-heating installation workest. €2.5M
  10 Dec 2026 · closes in 29 days99 companies won similar tenders

• Vodovod, Kanalizácia a ČOV v obci Zboj

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SlovakiaObec ZbojConstruction work for water and sewage pipelinesest. €10.9M
  30 Nov 2026 · closes in 19 days655 companies won similar tenders

• Travaux d'installation, de remplacement et rénovation d'équipements de chauffage et ventilation dans des bâtiments publics

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  FranceMORBIHAN ENERGIESHeating, ventilation and air-conditioning installation workest. €15.0M
  8 Dec 2026 · closes in 27 days99 companies won similar tenders

• Prestación del mantenimiento de las instalaciones eléctricas, pararrayos, climatización, gas, calefacción, agua caliente sanitaria, energía solar, calderas de biomasa, la red de distribución y las diferentes subestaciones instaladas en cada una de los edificios de la red de calor de los equipamientos educativos, aparatos elevadores, puertas automáticas de equipamientos y fontanería ...

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  SpainAyuntamiento Sant Pere de RibesRepair and maintenance services of building installationsest. €1.7M
  23 Nov 2026 · closes in 12 days193 companies won similar tenders

• Výkon stavebného dozoru na stavbe: Malcov – Lenartov – kanalizácia a ČOV

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SlovakiaVýchodoslovenská vodárenská spoločnosť, a.s.Architectural, engineering and surveying servicesest. €472k
  18 Nov 2026 · closes in 7 days162 companies won similar tenders

• Marché de services ayant pour objet la maintenance préventive et curative, l'optimisation énergétique et le suivi des installations HVAC

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  BelgiumIgretecRepair and maintenance services of central heating
  18 Jan 2027 · closes in 68 days31 companies won similar tenders

• Suministro de materiales de construcción para las obras y otras actuaciones desarrolladas por los programas experienciales y las prácticas profesionales de diversos certificados de profesionalidad, mediante seis lotes

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SpainJunta de Gobierno del Ayuntamiento de MurciaPlumbing and heating materialsest. €805k
  4 Dec 2026 · closes in 23 days120 companies won similar tenders

• 26E058011: Steuerakademie Bad Eilsen - Baul. Erwtrg. Wohnheim mit 116 EZ - Technische Gebäudeausrüstung und Objektplanung Gebäude

  Fits: Building-services equipment and technical solutions, including valves, fittings, biomass boilers, heat pumps, solar systems and taps

  GermanyStaatliches Baumanagement Weser-LeineArchitectural, construction, engineering and inspection services
  1 Dec 2026 · closes in 20 days937 companies won similar tenders

• Opravy, údržba a servis klimatizačných zariadení

  Fits: Heating, cooling, plumbing and building-services products and solutions for Slovak construction projects and installers

  SlovakiaJadrová a vyraďovacia spoločnosť, a.s.; skrátený názov: JAVYS, a. s.Repair and maintenance services of cooler groupsest. €445k
  8 Dec 2026 · closes in 27 days55 companies won similar tenders