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Software & Analytics

Quest Software

Enterprise software company focused on identity security, data management and IT operations, including Toad, erwin and One Identity products.

Overview

Quest Software has its principal place of business in Aliso Viejo. It has been owned by private equity firm Clearlake Capital since 2022.

Notable products

  • Toad
  • erwin
  • One Identity
  • Quest On Demand
Careers

Working here

Office
20 Enterprise, Suite 100, Aliso Viejo, CA 92656
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Company size
Not listed yetAbout 3,900 employees worldwide (Revelio Labs estimate, March 2026). An Orange County headcount wasn't found.
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