
Technical equipment for industry: Ventilation, insulation, extraction, noise protection, and in-house sheet metal processing in Kreuzau.

Isoliertechnik ESSER GmbH
KreuzauNew on Amplifa
About ESSER
Isoliertechnik ESSER GmbH, based in Kreuzau-Stockheim, has been active since 1972 as a technical equipment supplier for industrial companies. The range of services includes ventilation technology (RLT systems, supply air outlets and towers, door seals, overpressure and smoke extraction systems, kitchen extractor hoods), insulation technology (heat and cold protection for pipelines, fittings, ducts, and tanks, including electrical auxiliary heating), extraction technology (welding smoke and pollutant extraction, laboratory ventilation), noise protection (sound dampers, cabins, enclosures, noise protection walls), as well as in-house sheet metal processing with cutting, bending, rolling, and welding. Manufactured from plain and galvanized steel sheet, aluminum, stainless steel 1.4301, perforated and dimpled sheets. Customers come from paper production and processing, the automotive supply industry, the textile industry, equipment and tank construction, and plastic manufacturing and processing. In addition to consulting, planning, assembly, and maintenance, the company combines commercial components, its own products, and customized manufacturing.
- Site
- Kreuzau
- Processes
- Ventilation technology (supply air outlets and towers, ventilation systems, RLT systems, door seals), Insulation technology (Heat and cold protection for pipelines, fittings, ducts, tanks), Extraction technology (welding smoke extraction, pollutant extraction systems, laboratory, Noise protection (Sound dampers, work cabins, noise protection cabins, acoustic screens, smoke, Sheet metal processing: Cutting, Sheet metal processing: Bending, Sheet metal processing: Rolling, Sheet metal processing: Welding
- Materials
- Plain steel sheet, Galvanized steel sheet, Aluminum (0.60 - 5.00mm), Stainless steel 1.4301, Perforated sheet, Dimpled sheet, Plain steel sheet (0.63–3.00 mm), Galvanized steel sheet (0.63–3.00 mm)
- Certificates
- Exemption §13b (03/2028), Exemption §48 (2028)
- Founded
- 1972
- Industries
- Paper production and processing, Automotive suppliers, Textile, Equipment and tank construction, Plastic manufacturing and processing, Vehicle Training Facility
- 01
Consulting
- 02
Planning
- 03
Sheet metal processing and own manufacturing
- 04
Assembly
- 05
Maintenance
Materials & Processes
Plain steel sheet (0.63–3.00 mm)
Used for ventilation, extraction, and noise protection components, as well as tanks and ducts.
Galvanized steel sheet (0.63–3.00 mm)
Corrosion protection for ducts, cladding, and system components.
Aluminum (0.60–5.00 mm)
Light metal sheet constructions for ventilation, extraction, and cladding.
Stainless steel 1.4301 (0.50–2.50 mm)
For hygienic or corrosively stressed components such as extraction hoods and kitchen ventilation systems.
Perforated sheet
Used in sound dampers, extraction tables, and ventilation elements.
Dimpled sheet
Non-slip version, e.g., for running sheets and work platforms.
Cutting
Cutting of sheet metal plates for ducts, cabins, and cladding.
Bending
Bending of metal sheets for ducts, housings, and enclosures.
Rolling
Production of round ducts, pipelines, and cylindrical components.
Welding
Manufacturing of closed housings, hoods, and tank components.
Heat and cold protection
Insulation of pipelines, fittings, ducts, and tanks including electrical auxiliary heating.
Sites

Kreuzau
DEHeadquarters, Production & Warehouse
- Materials
- Plain/galvanized steel, aluminum, stainless steel 1.4301, perforated sheet, dimpled sheet
- Sheet metal processing: Cutting, bending, rolling, welding
Products & Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ventilation technology (supply air outlets and towers, ventilation systems, RLT systems, door seals)Assembly | – | – | – | – | – |
| Insulation technology (Heat and cold protection for pipelines, fittings, ducts, tanks)Assembly | – | – | – | – | – |
| Extraction technology (welding smoke extraction, pollutant extraction systems, laboratoryAssembly | – | – | – | – | – |
| Noise protection (Sound dampers, work cabins, noise protection cabins, acoustic screens, smokeAssembly | – | – | – | – | – |
| Sheet metal processing: CuttingMachining | – | – | – | – | Plain steel sheet, Galvanized steel sheet, Aluminum, Stainless steel 1.4301, Perforated sheet, Dimpled sheet |
| Sheet metal processing: BendingForming | – | – | – | – | Plain steel sheet, Galvanized steel sheet, Aluminum, Stainless steel 1.4301, Perforated sheet, Dimpled sheet |
| Sheet metal processing: RollingForming | – | – | – | – | Plain steel sheet, Galvanized steel sheet, Aluminum, Stainless steel 1.4301, Perforated sheet, Dimpled sheet |
| Sheet metal processing: WeldingJoining | – | – | – | – | Plain steel sheet, Galvanized steel sheet, Aluminum, Stainless steel 1.4301, Perforated sheet, Dimpled sheet |
| Consulting, planning, assembly, maintenance of systemsEngineering | – | – | – | – | – |
Additional services
Quality
Work is performed according to customer requirements, offering planning, assembly, and maintenance under one roof; Exemptions according to sections 13b and 48 (GWB/VgV) are valid until 2028.
| Evidence | Kreuzau |
|---|---|
| Exemption §13b (03/2028) | |
| Exemption §48 (2028) |
History
- 1972
Found the company in Kreuzau-Stockheim; has been active mainly in industrial companies since then.