Since 1999

Secure Your Custom Web Apps in Hours, Not Months

We're the fastest custom web app security experts in the business. We can patch dozens of client applications within a few hours of a known security risk, while other companies usually take months.

We'll show you how to optimize your custom code pipeline for rapid patching of supply chain vulnerabilities and to deploy reliable functional updates to your system like clockwork.

No. 1 Clipboard with audit items and one checked off.

Existing Code Security Review

Beyond automated scans, Rietta conducts a security-oriented code review to assess the security posture, recommend fundamental improvements, and prioritize into your existing development practices fixes for these issues.

No. 2 Docker is used for containers

Containerized CI/CD

To patch production 290% faster than your competitors, fundamental build and deploy process improvements must be put in place. Containerize your entire build process so that the same process runs on your developer systems, in your continuous testing, and continuous deployment process.

No. 3 User illustration with security shield.

Continuous Blue Team

We partner with your developers to be a blue team, working to systematically improve your security and maintainability of your custom software.

Core Capabilities

Rietta has invested itself in providing a deep set of solutions for each stage of the operational life cycle of a critical business system.

Our Focus

SaaS & Regulated Data

Security reviews for SaaS, healthcare, and government applications handling sensitive data.

Supply Chain Security

Keeping every third-party dependency current, patched, and accounted for.

Vulnerability Management

Manual code review that finds what automated scanners miss.

Handouts for Education

Practical, no-strings-attached resources, like our AppSec recipe card.

Download PDF

Explore AppSec Solutions by Industry Request an Introduction

From The Rietta Blog

07/07/2026

Real ADA Title II Findings for Government Documents

Beyond alt text: the three metadata-based ADA Title II deficiencies we see most often in government PDFs, Word, and Excel documents, and why each one matters: blank titles, missing dates, and undefined document language. …

Read More »

07/03/2026

297 Days: The Real ADA Title II Deadline for Government Documents

The DOJ has extended the ADA Title II web accessibility deadlines. Larger government entities now have 297 days to bring their document corpus into compliance, and much of the remediation work we have reviewed is falling short. …

Read More »

Visit The Rietta Blog »