The EMA website http://www.ema.co.zw has a section "EIA Consultants Register" where you will find a listing of all EIA Consultants registered with the oraganisation. You will get all the details and you will also be able to make comparisons as well between these companies. This register is on this link https://www.ema.co.zw/index.php/2014-06-12-03-51-59/eia-consultants-register.html.