CR5: Cost Reduction in 5 minutes. With our brands we help consumers to reduce their monthly recurring costs. We realize relevant, smart and transparent group offers. The results are savings, which exceed hundreds of euros in 1 year for an average household. Easy, effective and completely online. We work with numerous suppliers and many trusted partners. The cost reductions are mainly generated via our own developed reversed group auction model. Our brands: - groepsveiling.nl (Amsterdam & Groningen, The Netherlands) - maandprijs.nl (Amsterdam & Groningen, The Netherlands) - CR5 España (Madrid, España) www.cr5group.com www.groepsveiling.nl www.maandprijs.nl