MENTO is a trading company with products and services for the oil and gas industry. We are your local partner in Oilfield Sup ... ply, Valves, Hoses & Flowline and Filtration Solutions. We are located with offices and warehouse in Stavanger,Bergen, Kristiansund and Hammerfest. Mento is certified in accordance with NS:EN ISO 9001:2008, NS-EN 14001:2004 & SN-BS OHSAS18001. read more