Altona Group

Altona Steel Foundry and Machining is a century-old company specializing in the production of steel castings and high-precision machining. With cutting-edge technology and rigorous quality control, the Altona Group meets the demands of various industrial sectors, providing solutions for the shipbuilding, marine, and defense industries, oil and gas, cement plants, freight and passenger trains, passenger transportation, road machinery, structural components, construction, power generation, mining, agricultural machinery, and construction machinery. 

Altona Engenharia Industrial specializes in boilermaking and metal fabrication solutions. It boasts a modern manufacturing facility and utilizes advanced processes to ensure high performance and quality. Its industrial processes include plasma and oxyfuel cutting, calendering, band saw cutting, manual and robotic welding, assembly of welded assemblies and subassemblies, dimensional inspection and NDT (Non-Destructive Testing), heat treatment, machining, industrial painting, and reverse engineering.

The quality and safety of Altona Group products are guaranteed by an extensive portfolio of internationally recognized certifications. These include ISO 14001, ISO 9001, and ISO 3834, as well as important certifications specific to the marine and oil and gas sectors, such as ABS - Foundry Approval, BV Marine - Mode II, DNV - Approval of Manufacturer, DNV - Welding Workshop Approval, KR - Manufacturing Process, and LR - Steel Castings.

The Altona Group invites all professionals and companies in the sector to visit its stand at Navalshore 2026 to learn more about its capabilities and innovations and discuss how its projects can boost the success of their businesses.