Excellence and passion: Carlo Delfs, owner and coffee expert.
Excellence and passion: Carlo Delfs, owner and coffee expert.

Member of the German Coffee Association

Qualified expert of DLG-Quality testing for coffee and coffee drinks


Laboratory Equipment

  • Determination of bean size flat beans
  • Determination of bean size peaberries
  • Green coffee moisture measurement
  • Manual sample roasting
  • Automatic sample roasting with profiles
  • Sensory
  • Colour measurement
  • Colour measurement
  • Determination of particle size
  • Moisture measurement roasted coffee
  • Measurement of residual oxygen
  • Espresso preparation
  • Brix measurement
  • Trial roasting
Quality Checks

35 years of experience

Carlo Delfs

Since 2012 Owner, Sense of Coffee GmbH, CH-Cham. Since 2007 Group Manager Green Coffee Quality, Strauss Commodities AG, CH-Zug. Manager Green Coffee and Cocoa Quality Global, Taloca AG, CH-Zug. Manager Green Coffee Quality & Blending, Kraft Jacobs Suchard GmbH & Co. KG, D-Bremen. Manager Quality Assurance/Green Coffee Quality Assurance, Blending, Green Coffee Storage, Roasting and Grinding Dept., Berolina Kaffeerösterei GmbH & Co. KG, D-Berlin. Manager Quality Assurance/Manager Green Coffee-, Blending and Finished Product Quality, Union Kaffeerösterei GmbH & Co., D-Hamburg. Green Coffee Quality Controller, Bernhard Rothfos KGaA., D-Hamburg. Apprenticeship Import and Export Salesman Theodor Wille & Co., D-Hamburg.