Increasing savings for many companies can be a long game strategy rather than an instantaneous win. This was true for one of our customers in Latin America, Grupo Alfa, who has more than 50 subsidiaries and 10,000 travelers. One way they wanted to increase their savings was by consolidating all of their subsidiary travel programs and adopting an online booking strategy to alleviate their onsite booking. However, all of this would take considerable time and effort.
Let SMT's owner, American Express Global Business Travel describe how Grupo Alfa managed in their challenge: https://www.amexglobalbusinesstravel.com/blog/reducing-cost-grupo-alfa-case-study/