The roof of a 5.000m2 parking place was lifted 2.85m by Alfa Eng. e Construções, by jacking 10 columns.
Basic and detailed design, supply of specialized equipment, technical Assistance during erection, tests, commissioning, training and assisted operation of a new 158,000 m³ gasholder (in progress).
4 tanks at a pulp industry were erected with jacking systems by Confab.