Overview
Castelain is a specialist IT security and PKI consulting firm delivering pragmatic advice and systems integration services. Our IT security and PKI clients include a range of high profile government and business enterprises throughout the Asia Pacific region.
A practical, real world difference
Castelain make a practical, real-world difference to the way your IT systems work, how secure they are and how well your users understand them. We are leading professionals in our field, with a strong understanding of security risks, trends, expectations and implementations across government and corporate enterprises, and across a range of industries.
Learn more about our broad range of services related to PKI, transaction security, network management and IT system assessment and deployments.
Listen to our customers
Castelain's consultants were quick to come to terms not just with the technical problems, but also with our company's business objectives. They have an excellent grasp of security and business issues. With their help we were able to identify the threats and design and build a solution as clever and innovative as the software it runs with.
Anthony Rose CTO of Altnet
Castelain's assistance was invaluable. When Telstra acquired KAZ we needed the integration to be seamless. Castelain's expertise, coupled with their professional and committed team helped us ensure its success.
Manfred Thurow Former CIO, Telstra's KAZ subsidiary
