SERVICES Refractories- Poured, vibrated castables, pumping and pneumatic projection (gunning) - Dense, insulating and acid-resistant bricks - Mixes by manual, pneumatic punching and pneumatic projection (gunning) - Mats, modules and ceramic fiber boards and insulation boards. Mechanics- Assembly, boilerwork, welding (electrical, Mig and Tig, Argon and Oxy-acetylene), painting, thermal insulation and piping. CivilIndustrial painting, carpentry, metal structures, demolitions, concrete application, coatings, antacid, floors and gutters.