space management / e-bikes / energy efficiency class / corporate network / clearly-defined travel distances / video/ web conferencing / frequent car users / web conferencing / energy plan / energy efficiency / air travel / clear energy-efficiency criteria / decision-making tools / vehicle management tool / energy label / web-based infor mation / e.g. mobile devices / energy-efficient vehicles / decision-making tool / business travel / corporate collab oration solutions / energy / /