CA is one of the world's largest IT management software providers. IOP has been marketing and selling CA full range of products for many years. CA software and expertise unify and simplify complex IT environments in a secure way across the enterprise for greater business results. CA cal l this Enterprise IT Management (EITM)—clear vision for the future of IT. It's how you can manage systems, networks, security, storage, applications  and databases securely and dynamically. You can build on your IT investments, rather than replacing them, and do it at your own pace.