About Purepass Services

Our Story

Purepass Services, an Astro Pak company, provides high purity cleaning, passivation and weld inspection services for process piping, systems and equipment. Based in Hamilton, Ontario, Purepass serves customers both on-site and through our in-plant facility.

With more than a decade of experience in chemical cleaning, passivation and weld inspection, Purepass has built a strong reputation for supporting high purity systems across a range of critical industries. Our team focuses on quality, process documentation and effective, on-time service.

Now an Astro Pak Company

Purepass Services is now part of Astro Pak, a leading provider of high purity and precision cleaning services since 1959. Together, Purepass and Astro Pak provide customers with expanded technical expertise, service capabilities and support across North America.

Purepass remains committed to providing the quality, responsiveness and technical service our customers have come to expect, now backed by the broader resources and experience of Astro Pak.