New, energy-efficient technologies for sustainable production Before  After Company name: Recauchutagem Nortenha, SA. Company description: Recauchutagem Nortenha SA is a retread tyre manufacturer and we are energy-intensive consumers. We have several energy-intensive activities in our production process as buffing, extrusion, and vulcanization. One of our major energy consumers is the steam boiler, which uses propane gas to produce steam to …