How can we serve you?

You can use our contact form for absorption refrigeration plants, or other inquiries, or choose one of our contact partners and get in touch:

Contact partners

for inquiries, contracts, organization and general technical support:
Heiner Veelken
Director
Mechanical Engineering at RWTH Aachen
Languages: German, Dutch, English
Phone: +31 43 711 4501

e-mail: h.veelken@colibri-bv.com

Jürgen Langreck
Director
Mechanical Engineering at RWTH Aachen
Languages: German, Dutch, English
Phone: +31 43 711 4502

e-mail: j.langreck@colibri-bv.com

for support on site, or remote and detail engineering:
Philipp Dumeier
Process Engineer
Chemical Process Technology M.Eng. Berlin
Languages: German, English
Phone: +31 43 711 4506

e-mail: p.dumeier@colibri-bv.com

for remote support, spare parts and detail engineering:
Bernd Kuckelkorn
Process Engineer
Chemical Process Technology M.Eng. at FH Aachen
Languages: German, Dutch, English
Phone: +31 43 711 4504

e-mail: b.kuckelkorn@colibri-bv.com

for invoices and payments:
Andrea Zeptner-Derksen
Secretary
Associate degree in accounting
Languages: German, Dutch, English
Phone: +31 43 306 6227

e-mail: a.zeptner@colibri-bv.com