Aaditya Technologies offers ISMS 27001:2005 services focusing on computer security audits for various systems and applications, highlighting the importance of auditing due to increasing legislation since 2000. Audits are performed by various experts to help businesses control costs, mitigate risks, ensure compliance, and make informed decisions about their IT assets. The document outlines the benefits of thorough auditing and emphasizes the significance of understanding what software and systems are present within a corporate network.