Which is the correct on? "I m not suggesting changing..." or "I am not suggesting to change..."

Hi, Which is the best translation for "Benchmarking"? Gracias!

Is it correct? "We need to be more dynamic on our communication system" Thank you!! :)

Hi, Why do I have to use "ing" after "to"? (...) Oganisation dicated to working with children"

Projects Hi, How can I improve the next paragraph? Thanks! "I contributed to better assessing of the implemented projects through the analysis of the following criteria: relevance, effectiveness, efficiency, impact, feasibility, consistency and participation. Identifies strengths and weaknesses of the implemented projects has been done as well"

Does it make sense? Hi, What about the following sentence? Does it make sense? Thank you! "The economic volume of those projects is over €3,500,000"

Implemented projects Hi, How can I improve the next paragraph? Thanks! "I contributed to better assessing of the implemented projects through the analysis of the following criteria: relevance, effectiveness, efficiency, impact, feasibility, consistency and participation. Identifies strengths and weaknesses of the implemented projects has been done as well"

Email Hi, How can I improve the next paragraph? is it okay? "The letter that you mentioned would be really helpful since we need the compromise that the selected building will be use as the civic center. On another note, the letter that I am referring to is about the compromise of the group that will support the center once the NGO stops its financial help"