Controlled Environment
In our cleanroom production, we rely on perfect interaction between technology and people.
Our GMP-certified facility in Hannover, Germany, includes cleanrooms classified as Class C and D (ISO7/8), which mitigates the risk of contamination during the compounding and filling of liquid and solid components.

Facts and Figures
- 800 m² cleanroom area, divided into liquid and solid areas
- Clean corridor concept
- Production facility free of animal components (AOF)
- Personnel airlocks
- Weighing of raw materials in cleanroom class C & D
- Compounding and filling in cleanroom class C & D
- Three filling rooms for liquid media cleanroom class C & D
- Two filling rooms for solid media cleanroom class C & D
- Automatic transport conveyor system with integrated weighing technology
- SIP/CIP system for sanitisation and cleaning with validated cleaning processes
- In-house quality control, including microbiology
- Washroom to clean production equipment
- In-process use of nitrogen and ultra-pure steam
Production set-up
- Multipurpose equipment with validated cleaning procedures
- Stainless-steel vessel with integrated double agitator
- 2,000 and 5,000-litre stainless-steel vessels with magnetically coupled agitators, heatable, temperature-regulated, inline pH control
- 2,000 and 5,000-litre plastic vessels (PVDF)
- Vessels on integrated scales for direct weighing of raw materials
- 200 l mobile vessel for pilot or small batches
- 1,000 l mobile single-use mixer for small-scale batch production
- Weighing containers of 100–1,000 l volume
Our Experts For you
Our experts - Your partners
Overview of key contacts – supported by many more specialists working for our partners and clients behind the scenes.
Dr Frank Velte
Head of CG Pharma & Biotech
+49 (0)511 8780 3106
+49 (0)152 3466 7631
frank.velte@cg-chemikalien.de

Marco Regel
Head of Sales & Business Development
+49 (0)511 8780 3146
+49 (0)511 2516 696
marco.regel@cg-chemikalien.de

Thomas Metzger
Sales & Business Development Manager
+49 (0)511 8780 3258
+49 (0)79 4837 281
thomas.metzger@cg-chemikalien.de

Dr. Shahid I. Awan
Manager New Business Development
Sales areas: EU countries, Scandinavia, UK, MENA, Asia
+49 (0) 511 87 80 3-175
+49 (0) 162 349 23 42
shahid.awan@cg-chemikalien.de
