Ecova | 8,091 followers on LinkedIn. We are excited to announce Ecova is now ENGIE Insight! If you currently follow Ecova you will soon be migrated to our new ENGIE Insight company page by LinkedIn. If you are looking for Ecova, we hope you will connect with us here: https://www.linkedin.com/company/18445383/ On January 22, 2018, we rebranded to ENGIE Insight.