By car:

  • Heidelberg is located 100 km south of Frankfurt and 50 km north of Karlsruhe and can best be reached on highway A5.
  • When you have passed the entrance to Heidelberg, turn right at the next possible intersection towards the main station (Hauptbahnhof).
  • At the main station, turn right, and right again into Speyerer Strasse.
  • After the bridge, turn left into Carl Benz Strasse and follow this street all the way through.
  • At the end of the street, turn right into Hebelstrasse and follow this street for 1.4 km.
  • Then turn left into Franzosengewann.
  • At the end of this street, turn right into Hardtstrasse.
  • After 90 m, you will find our office in a courtyard on your right.

By train:

  • There are direct connections from Frankfurt (1hr), Cologne (2hr), Basel (2.5hr) and Munich (3hr). For timetables and ticket reservation, visit
  • At Heidelberg main station (or Mannheim main station) take the S-Bahn (local train) going to Bruchsal and leave it at the Heidelberg Rohrbach/Kirchheim station. From there, it’s just a 3 min walk.


Rinntech-Metriwerk GmbH & Co. KG
Hardtstr. 20-22
D-69124 Heidelberg, Germany

FON: +49-(0)6221-71405-0
FAX: +49-(0)6221-71405-234

423 S. 8th Ct.
St. Charles, IL 60174, USA

FON: (+1) (630) 377-2477
FAX: (+1) (630) 485-6133
CELL: (+1) (630) 258-5964

Engineering office RINN
Tree and timber inspection
Hardtstr. 20-22
D-69124 Heidelberg

FON: +49-(0)6221-71405-200
FAX: +49-(0)6221-71405-201