RSI Security
RSI Security pairs a PCI QSA practice with security testing and advisory services, serving merchants, service providers, and SaaS companies on the West Coast and nationally. It positions for mid-market buyers that need assessment plus hands-on security help.
At a glance
| Headquarters | San Diego, California |
|---|---|
| Founded | 2008 |
| Firm type | Cybersecurity and compliance firm (QSA company) |
| ROC planning range | $15K–$75K (published planning range (Sept 2026)) |
| Typical fieldwork window | 4–8 wk |
| Frameworks (per firm) | PCI DSS, SOC 2, ISO 27001, HIPAA, NIST |
| Official website | rsisecurity.com |
Best fit
Mid-market merchants and SaaS companies that want PCI assessment with testing depth.
Before you engage
Confirm the assessor team's independence from the advisory side in the engagement letter.
Questions about RSI Security
Is RSI Security a QSA company that can sign a ROC?
RSI Security is listed here as a Cybersecurity and compliance firm (QSA company). Only a PCI SSC-listed QSA company can sign a Report on Compliance — confirm the firm's current listing before engaging.
What frameworks does RSI Security support?
Per the firm's public materials: PCI DSS, SOC 2, ISO 27001, HIPAA, NIST.
How do I get pricing from this firm?
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