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  • About us
  • EFCO certified
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  • Grinding machines
    • Portable grinding machine for flat seats (VALVA)
    • Grinding machine for conical seats (VSK)
    • Grinding machine for lens seats (LS)
    • Portable Gate Valve Grinding Machine (SL)
    • Portable machine for high speed grinding (HSL)
    • High speed precision grinding machine (VSA)
    • Grinding table for machine and fitting parts (KS)
    • Grinding machine for safety valves (TSV)
    • Grinding machine for sealing seats (stationary) (SM)
    • Grinding consumables
  • Lapping machines
    • Lapping machine for flat seats (VALVA)
    • Transportable gate valve lapping machine (SL)
    • Lapping machine for safety valves (TSV)
    • Lapping Machine (stationary) for sealing seats (SM)
    • Stationary flat lapping machine (FLM)
    • Lapping consumables
    • Stationary ball lapping machine (ROTAGO)
  • Lathes
    • Portable lathes
      • Portable lathe (TD)
      • Portable lathe for cutting out valve seats (ASM)
      • Portable Flange Turning Machine (TDF)
      • Portable Flange Lathe (TDFI)
      • Portable lathe (TD CNC)
      • Portable flange lathe (TDF CNC)
    • Stationary lathes for fittings
      • Stationary Lathe (PDM)
      • Stationary Lathe (SPM)
    • Flange turning machines for fittings
      • OD mounted flange facer (TDF)
      • ID mounted flange facer (TDFI)
      • Flange lathe (TDF CNC)
    • CNC lathes for machining fittings
      • CNC controlled portable lathe (TD CNC)
      • CNC-controlled flange facer (TDF CNC)
      • CNC lathe (PDM)
      • CNC lathe (SPM)
  • Valve test benches
    • Custom made test benches
    • Accessories for test benches
    • Valve test benches with vertical clamping
      • Vacuum testing device for ball valves K-TEST
      • PS-T/SV-5 valve test bench
      • PS-T 10.03 valve test bench
      • PS-15 to PS-200 valve test benches
      • Vertical test benches in modular design
      • Vertical test benches in modular design for safety valves
    • Valve test benches with horizontal clamping
      • PS-H10 valve test bench
      • PS-H10 UW Valve test bench
      • PS-H7.5 to PS-H1500 Valve test benches
      • Horizontal test benches in modular design
  • More
    • Abrasives and lapping compounds
    • EFCO Rental
    • EFCO Remote Care
    • Mobile workshop
    • More products from EFCO
    • EFCO technology with battery drive
    • Transportable circular welding machine (CW-1000)

Whistleblower portal

If you would like to report a violation of the law or an act that is damaging to the company, you can do so easily, conveniently and, above all, without any risk via our whistleblower portal. Your report will then be sent directly to our external data protection officer (Sabine Thomas, Ingenieurbüro Plesnik GmbH), who is not subject to our instructions and guarantees complete confidentiality.

You can choose to submit your report or perception by name, under a pseudonym or completely anonymously. You will not incur any costs by using this whistleblower portal.

Your report will be received by the data protection officer and forwarded to us. She will ensure that your report - even if you report it by name - does not contain any clues as to your identity.
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EFCO Maschinenbau GmbH
Otto-Brenner-Straße 5-7 52353 Düren Germany
+49 2421 9890
+49 2421 989119
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EFCO Maschinenbau GmbH
Otto-Brenner-Straße 5-7 52353 Düren Germany
+49 2421 9890
+49 2421 989119