AASJ has today a structure capable of meeting large project demands, having as its main facility a 1300m2 shed for the execution of boilermaking, welding and machining services, a 500m2 blasting and painting shed, and a total area of approximately 10,500m².

Our manufacturing process meets all applicable standards, including the application of load testing and non-destructive testing. We have manufacturing capacity in several carbon steel alloys, stainless steel and aluminum.

We have a highly capable structure for the elaboration of large piping layouts and structures in general, provinding to our customers with unique and complete manufacturing solutions, making available all the metallic alloys used as raw material for the operational lines both in the production and drilling segments, from carbon steel ASTM A-106 GR.B, ASTM A-36 to special alloys such as API 5L, ASTM AH-36, DH-36, EH-36 and others, as well as stainless steel alloys 316 and 316L and special alloys such as DUPLEX and SUPER DUPLEX.

We perform our tests respecting all the respective applicable standards, also relying on highly qualified and recognized partners in the national market for the execution and certification of pressure tests and other required tests. All our pipes are duly monitored by dimensional inspectors and NDT, and their delivery is made upon prior approval by the customer according to the isometric design and modeling developed by engineers.


The company works in partnership with the main classification societies required by the market, such as: · ABS American Bureau of Shipping – Eagle marine classification; · DNV.GL Det Norske Veritas Germanischer Lloyd; · Bureau Veritas LTDA; Aasj has the capacity to manufacture structures on a large scale, with an average of 75 tons of production per month. The current limit for production per ton under our current structure is up to 90 tons per month.