N-3301 Hokksund, Norway
OSO Hotwater Export A/S has been producing high-quality hot water boilers since 1932. The company specializes in providing energy-efficient, environmentally friendly solutions from leading manufacturers for residential, commercial, and marine applications. Their products include class-leading hot water boilers made of stainless steel, with capacities ranging from 300 liters to 15,000 liters for industrial use. OSO is a supplier to Stolt in the marine and offshore sector, where they meet extreme quality requirements. The company offers SUPERCHARGED and CHARGE Retrofit smart control products that help reduce energy consumption by adjusting heating based on electricity prices. Founded in Hokksund, Norway, in 1932, OSO Hotwater has a long history of environmental commitment, having received the "Glassbjørnen" award for unique environmental efforts. In May 2026, OSO signed an agreement with D
Browsing, company names, locations and sectors are always free. A free account adds 5 contact releases every month — e-mail and phone, view or export. Need more? Contact packs start at 19 € for 50, or upgrade to a monthly plan.
Yes — no card required. Browsing is always free, and a free account adds 5 contact releases every month.
Your first 5 contact releases each month are included in the free account. After that, packs start at 19 € for 50 contacts (view or export), or a monthly plan for regular use.
Companies are harvested from the open web — registers, websites and industry directories — not self-registered sign-ups. Contact details are shown only once you use a release or credit, never invented.