Yellow.lu found 3 for OBO.

Carl Mettler: Wholesale electrical and electronic equipment. Large inventory in Windhof, with 24-hour delivery service. Customer training and advice.

Too bad ! There is no description available (yet) for this establishment. But come back to check asap, you might find out more

Consultancy and solutions for voice and data communication, inter-building security and industrial automation. PSF approved company.