Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Jollytherm – Fertigung

Development and manufacturing of underfloor heating systems, heating foils, infrared radiators and frost protection heating in Saarland.

Jollytherm Logo

Jollytherm GmbH

Schiffweiler, GermanyNew on Amplifa

1983Founded
66578 SchiffweilerSite in Saarland
8 mmDual-pipe system hydronic underfloor heating
0,4 mmHeating foil thickness
HRB 44095, Amtsgericht SaarbrückenCommercial register

About Jollytherm

Jollytherm GmbH is a traditional German family-owned company based in Schiffweiler in Saarland that has been developing and producing heating systems since 1983. The portfolio includes electric and hydronic underfloor heating, the Vario combination of both systems, thin heating foils for laminate and parquet floors, and infrared radiators with glass, metal, or ceramic/natural stone fronts. The company also manufactures radiator and wall claddings, shower back panels, kitchen back panels, and frost protection heating for pipes, roof gutters, open areas and plants. Manufacturing includes, among other things, the carbon coating of the heating foils (foil thickness 0.4 mm), the production of plastic small parts for heating mats, and the final assembly of the infrared radiators at its site in Germany; in addition, the company offers OEM manufacturing, custom-made products, and materials list and project planning. Materials used include, among others, PEX pipes (Dowlex, 8 mm, per DIN 4726), plastic, copper protective braid for heating cables, carbon, artificial stone, as well as glass, ceramic, natural stone and metal for radiator fronts. Customers include the heating and sanitary engineering sector, the building materials and tile wholesale trade, the electrical and SHK trades, and renovation and new-build projects.

Site
Schiffweiler
Processes
Manufacturing of carbon coating for heating foils, Manufacturing of plastic small parts for heating mats, Final assembly of infrared radiators, OEM manufacturing and custom-made products / large orders, Manufacturing of heating foil (0.4 mm thin), Manufacturing of hydronic underfloor heating with patented dual-pipe system (8 mm thick), Materials list creation and project planning, Product sampling / custom solutions for presentations
Materials
Dowlex (PEX) pipe ø 8 mm, PEX pipe (DIN 4726), Plastic (16 mm pipe), Copper (protective braid heating cables), Artificial stone (radiators), Carbon (coating of heating foils), Plastic (16 mm pipe, plastic small parts), Copper protective braid
Certificates
TÜV, VDE, TÜV test documents, VDE test documents
Founded
1983
Industries
Heating/sanitary engineering, Building materials and tile wholesale, Electrical/SHK trades, Renovation and new construction, Construction sector renovation and new build
  1. 01

    Materials list and project planning

  2. 02

    Manufacturing of carbon coating for heating foils

  3. 03

    Manufacturing of plastic small parts for heating mats

  4. 04

    Assembly of heating mats/heating foils

  5. 05

    Final assembly of infrared radiators

  6. 06

    Storage and dispatch via freight forwarder/parcel service

Materials and Processes

PEX

Dowlex (PEX) pipe ø 8 mm

Oxygen-tight heating pipe per DIN 4726, rated up to 6 bar pressure and 90 °C, for hydronic underfloor and wall heating.

Kunststoff

Plastic (16 mm pipe, plastic small parts)

Used for wall heating pipes and the in-house manufactured plastic small parts of the heating mats.

Cu

Copper protective braid

All-round protective braid of the double-insulated heating cables, approx. 2.5 mm thin.

Carbon

Carbon coating

Coating material of the 0.4 mm thin heating foil, manufactured in the company's own plant.

Kunstwerkstein

Artificial stone

Material of the radiators (Terraheat) for indoor use.

Locations

Standort Schiffweiler

Schiffweiler

DE

Headquarters and manufacturing

Materials
PEX, plastic, copper, carbon, artificial stone

Products and Components

Hydronic underfloor heating Aquaheat
Hydronic underfloor heating AquaheatDual-pipe system · Heating/sanitary engineering
Infrared radiators
Infrared radiatorsFinal assembly · Electrical/SHK sector
Radiator cladding
Radiator claddingWall and radiator cladding · Building materials wholesale
Open-area heating
Open-area heatingFrost protection heating · Outdoor areas

Inside the production

Manufacturing in Schiffweiler
Manufacturing in Schiffweiler
Company site Schiffweiler
Company site Schiffweiler
Product sampling hagebau Sondershausen
Product sampling hagebau Sondershausen

Industries

Heating/sanitary engineeringBuilding materials and tile wholesaleElectrical/SHK tradesRenovation and new constructionConstruction sector renovation and new build

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Manufacturing of carbon coating for heating foilsSurface––––Carbon
Manufacturing of plastic small parts for heating matsPlastics––––Plastic
Final assembly of infrared radiatorsAssembly–––––
OEM manufacturing and custom-made products / large ordersAssembly–––––
Manufacturing of heating foil (0.4 mm thin)Assembly–––––
Manufacturing of hydronic underfloor heating with patented dual-pipe system (8 mm thick)Assembly–––––
Materials list creation and project planningEngineering–––––
Product sampling / custom solutions for presentationsAssembly–––––

Additional services

Materials list and project planningOEM manufacturingCustom-made productsProduct sampling for distribution partnersDirect dispatch via freight forwarder/parcel service (including dropshipping to end customers)

Reference customers

hagebau (product sampling hagebau Sondershausen mentioned)

Quality

Product quality and durability are core to the manufacturer's claim; the PEX pipes are subject to continuous production control and are tested per DIN Certco and DIN pr. Euro standard 1264-2. TÜV and VDE documents for the products are available for download.

EvidenceSchiffweiler
TÜV test documents
VDE test documents

History

  1. 1983

    Production start in Saarland; traditional family-owned company

  2. 1996

    Worldwide first market launch of a hydronic underfloor heating system only 8 mm thick with patented dual-pipe system

  3. 2008

    Start of in-house manufacturing of the 0.4 mm thin heating foil

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo