In our daily business we combine economic success, social responsibility and environmental protection. Thus we enable our customers to fulfil the current and future expectations of the society.

Who are we?

STIEBEL ELTRON is an internationally operating Group and is among the global market and technology leaders in the fields of building services and renewable energies. We stand for innovative and sustainable products of high quality and comfort.

Becoming a supplier at STIEBEL ELTRON

We are looking for efficient suppliers with whom we can work in partnership and on a long-term basis. We are convinced that our success depends on suppliers who share our goals and values. For us, innovation, quality orientation, sustainability and the assumption of responsibility are important.
What that means this is described in our supplier code of conduct. We prefer to work with companies that can demonstrate their performance through certified management systems in the areas of quality, environment, energy as well as health and safety protection.

If you are interested in becoming a supplier of STIEBEL ELTRON, please use the online form to contact us initially. Instead you could also fill in the supplier self-disclosure form and send it to the STIEBEL ELTRON purchasing department.

A member of our purchasing department will get in touch with you promptly after sending in the information and will discuss all further steps to you.

Fill out our contact form

We are looking for suppliers for the following material groups:

Contact material

  • contact bridges
  • laminated springs
  • rivets
  • stamped parts


  • assemblied cable harnesses
  • cables, cords, wires, terminals, plug connectors
  • relays, contactors
  • switches, controllers, limiters


  • inverter drives, controllers, operating units
  • optoelectronics (backlights, LCD-displays)
  • PCB´s, electronic components (active, passive, THT, SDM)

Fans and motors

  • axial, radial and tangential fans
  • EC-, DC and AC-motors

Heating elements

  • bare wire heating elements
  • PTC heating elements
  • tubular heating elements 

Heat pump hydraulic components

  • circulation pumps
  • expansion vessels
  • flexible and moulded pressure hoses
  • safety valves, T&P valves, air vents

Insulation material

  • acoustic insulation
  • thermal insulation (PU-foam, vermiculite, microporous insulation)
  • water tank insulation

Magnesium material

  • cast anodes
  • extruded anodes
  • fused magnesia
  • linked anodes
  • magesia anodes
  • titan anodes

Moulded parts made steel, copper and copper alloys

  • dished boiler heads
  • fittings
  • flanges
  • nipples and sockets
  • pipe elbows
  • press parts
  • stamped parts
  • turned parts

Packaging material

  • cardboard boxes
  • foil material
  • wooden palettes


  • plastics in primary form (e.g. PA, PC, PS, PP, ABS, ASA, EPS)
  • PUR foam

Plastic formed parts

  • EPS-foam-parts
  • EPP-foam-parts
  • injection moulding parts
  • machined plastic parts
  • O-rings, profil gaskets and membrane made of EPDM and silicone
  • thermoforming parts


  • brochures
  • instruction manuals
  • labels nd stickers

Refining and finishing

  • enamel coating
  • powder coating

Refrigerant cycle components

  • compressors
  • liquid receivers
  • plate heat exchangers, condensors, fin/tube evaporators, microchannel heat exchangers
  • pressure transducer/switches
  • refrigerants
  • valves (e.g. expansion valves, check valves, solenoid valves, reversing valves)

Steel / Stainless Steel

  • diverse stainless steel alloys
  • hot rolled, electro-galvanized, hot-dip galvanized 
  • steel metal sheets, strips, tubes
  • restistance wires

Sensor technology

  • immersion sensors, NTC-sensors, CO2-sensors
  • pressure sensors
  • temperature sensors
  • vlume flow sensors

Soldering / welding material

  • paste and wires
  • solder rings
  • welding wires

Trading goods

  • air conditioning units (split and portables)
  • air ventilation units (central and decentral)
  • faucets
  • space heating units, natural stone heating systems
  • underfloor heating systems

Ventilation asseccories

  • air hoses, filter and filter mats
  • counterflow heat exchangers
  • cross flow heat exchangers
  • drain valves, ventilation pipes, ventilation ducts, sound absobers, wall fastenings

Supplier request | First contact

Would you like to become a supplier of STIEBEL ELTRON and can you supply us with one / some of the material groups mentioned below?

Then fill out the form to contact us initially.

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