About us
Accredited engineering office for sound and noise measurement
Our team consists of employees with many years of relevant professional experience in acoustics.
Our Team
Dipl.-Ing. Ralf Tölke
Managing Director · State-Certified Expert for Sound and Thermal Insulation
+49 (0) 2241-25 773-13 r.toelke@kramer-schalltechnik.de
Dipl.-Phys. Friedhelm Wedde
Senior Consultant
+49 (0) 2241-25 773-24 f.wedde@kramer-schalltechnik.de
Dipl.-Ing. Manfred Heppekausen
Senior Consultant
+49 (0) 2241-25 773-22 m.heppekausen@kramer-schalltechnik.deAccreditations & Memberships
· DAkkS-accredited testing laboratory · Sound insulation testing centre per DIN 4109
· VMPA recognised testing centre · Designated measurement body under § 29b BImSchG
· Approved body under Luxembourg law of 1993





Publications
- Tölke, Ralf:
"Noise or entertainment? Interview with Ralf Tölke from Kramer Schalltechnik"
Journal Event Rookie, Issue 4/2011 - Kramer, Gerd; Styra, Darius; Knochenhauer, Karl-Heinz:
Acoustic operational analysis – identification and recording of noise sources
Zeitschrift für Lärmbekämpfung 3/2007 (PDF)