- Changing valves and fittings.
- Degassed and indoor and outdoor washing equipment in general.
- Sand blasting and Paint.
- Alignment of Frac Tanks.
- Repair welding procedures under API 650.
- Repair welds.
- Sand blasting and paint.
- Maintenance to civil works
- Repair and Manufacture of Concrete Dams.
- Installation Plate of Vertical Tanks.
- Repair of cracks in plates.