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Welcome to Castellan...

Your local expert for IT and Network Strategy Implementation and Consulting. Located in Los Angeles California, Castellan optimizes the use of technology and brings capabilities to your business that are reflected in your bottom line. We will empower your IT department or become it.

Leveraging the support of our partners like Microsoft, Symantec, HP and Dell we design install and maintain computer networks that work hand in glove with your business processes.

We seek long-term relationships with our customers. At Castellan we firmly believe that "A sale is not the end of a transaction, but the beginning of an obligation."

Free Consultation

No matter the size of your organization every network should be:

Grow with your company. Built on a foundation that supports expansion. When designing a network our engineers always recommend both software and hardware that will not be outgrown as your users or data needs expand.

Access to your information should be instantaneous but also controlled, to keep prying eyes, both within and outside your organization from viewing sensitive data. We use the industry's leading firewall and directory services to enable security on the Networks that we build.

Our engineers will build in the maximum redundancy into every system we install to mitigate down time. Our commitment to disaster recovery after component failure is foremost.


Palisades Development Group LLC
Hotels and Hospitality
130 Employees

Castellan has a unique depth and breadth of expertise and continues to be our partner in the development, design, and implementation of multiple projects.
Doug Elpern, Vice President Accounting


Codikow, Carroll, Guido & Groffman LLC
Entertainment Law Firm
50 Employees

They listened to our needs, problems and hopes and then recommended technological solutions based on where WE want to go. Actions backed up words and this provided a level of comfort and security we trusted and continue to trust.
Christine Ballenger-Weiss - Administrator

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