Security that closes deals and opens doors

Cybersecurity for founders
ready to go up-market

A specialized security partner for SaaS. From people who've been on both sides of the enterprise security table. And know exactly what passes.
Consulting firm template avatar1Consulting firm template Avatar2Consulting firm template Avatar3
5 Stars
10/10
NPS | 21+ Reviews
Expertise

Deep security experience. Applied to your business.

Our team comes from Capital One, Bishop Fox, Okta, and other large enterprises. We've built red teams, led vendor evaluations, and closed enterprise contracts. Now we bring that to SaaS companies navigating the same scrutiny.
Enterprise buyer experience — we've run the evaluations, written the questionnaires, decided who passed
Vendor-side wins — negotiated $50M+ in enterprise contracts and know what closes deals
Fortune 500 offensive security backgrounds — red teams, penetration testing, security architecture at scale
Learn more about us
Services

Advisory first. Evidence included.

Security Advisory

01
Strategic guidance for SaaS companies navigating enterprise security—from architecture decisions to live calls with buyers.
Virtual CISO & security leadership
Security questionnaire support
Architecture & program reviews
AI security strategy
More on Security Advisory

Offensive Security

02
Find vulnerabilities before attackers or enterprise buyers do—with realistic findings prioritized by business impact and actually useful for engineers.
Penetration testing
Product security assessments
Red team operations
Social engineering & phishing
More on Offensive Security

Compliance Acceleration

03
Get the certifications that open doors—without the usual pain or timeline bloat.
SOC 2
NIST CSF & CMMC
AI RMF & AIUC-1 Readiness
Privacy & GDPR
More on Compliance Acceleration
From right-sized guidance to risk calibrated assessments—save time with solutions that work for your situation
Explore All Services
About ADVERSIS
We've built red teams at Fortune 500s, led vendor security evaluations, and negotiated enterprise contracts from the sell side.
$50M+
in Deals Negotiated
Direct impact on contracts
30+
Open Source Tools
Built on the shoulders of giants, we share with the community
50+
Companies Advised
From early-stage startups to $100M+ enterprises
100%
Client Satisfaction
We track our Net Promoter Scores and share them transparently
Case STudy
How PMC Turned Security Gaps into Competitive Advantage
A scaling EdTech organization acquired a custom data platform—and inherited undocumented security blocking enterprise deals. Adversis delivered penetration testing, CIS v8 alignment, and GDPR validation, transforming months of stalled procurement into closed contracts.
Challenge
Post-acquisition platform lacking security documentation, blocking state and enterprise education sales
Solution
Comprehensive pen testing, vendor collaboration, and compliance alignment (CIS v8, GDPR, SOC 2 readiness)
Result
Months to Weeks
Security reviews that stalled deals for 180+ days now close in a fraction of the time
More Stories
SOC 2 gets you in the door. What keeps you there? The  CISOs actually care about. We help you build both.
Noah Potti
Principal
The Adversis Approach
Built to Survive Scrutiny
Most product security and cybersecurity programs come from people who've never compromised an enterprise's critical assets or evaluated a vendor. We have. We know what passes—and what doesn't.
01
Assess
We start by understanding your goals, your buyers, and where the gaps are. We look at your security story the way a skeptical buyer would.
02
Close
We fill the gaps that actually block deals: architecture, policies, controls, evidence
03
Equip
You walk into security reviews with answers and evidence that holds up.
"We anticipated a standard penetration test—but what we received went far beyond that. Noah and the Adversis team became trusted advisors, bridging a critical knowledge gap in our organization."
Summer Edwards
Data Systems Director, PMC
"I've read through a few pentest reports and found yours better-written and containing a lot less fluff than average... you highlighted legitimate concerns without blowing anything out of proportion. A+ would read again."
Sr Software Engineer
Stealth Startup, San Francisco
"[Adversis] was incredibly helpful in conducting a security assessment for our new Saas product. Easy to work with, quick to do the assessment, and delivered a report that was actionable without a bunch of fluff."
Mike Julian
CEO, Duckbill
"The Adversis team did a fantastic job fortifying our cybersecurity defenses and guiding us through the complex world of cybersecurity with ease and clarity."
Drew Coco
Cofounder, Piedmont Capital Management
FAQ

Questions We Hear Before the First Call

We've worked with dozens of SaaS teams navigating enterprise security. Here's what usually comes up.
What kind of companies do you work with?

Mostly B2B SaaS companies—typically Series A or B, with a small security team or none at all. The common thread: enterprise buyers are asking hard security questions, and the team needs help answering them.

We just need a pen test. Is that something you do?

Yes. But we'll probably ask what's driving the need—because a pen test is often part of a bigger picture (a deal in motion, a compliance requirement, a buyer's security review). If you genuinely just need a clean report, we can do that, validation and retesting included. If there's more to untangle, we'll tell you.

Can you help us answer security questionnaires?

Yes—and we can get on calls with your buyer's security team when needed. We've been on the other side of those calls, running vendor evaluations. We know what they're actually trying to learn and how to answer in a way that builds confidence. We've also been on both sides of a breach and can justify when controls make a difference.

How fast can you start?

Most engagements kick off within 2-3 weeks. If you have a deal on the line and need to move faster, tell us—we'll see what we can do.

Do you offer one-off projects or ongoing support?

Both. Some clients need a pen test or SOC 2 sprint and we're done. Others want a retained advisor they can pull in for security reviews, architecture questions, or board prep. We structure it around what you actually need.

Is Adversis a good fit if we don't have a security team yet?

That's most of our clients. We act as your security bench—fractional expertise you can tap without hiring a full team. When you're ready to build internally, we can help with that transition too.

Get Started

Let's unblock
the deal

Whether it's a questionnaire, a certification, or a pen test—we'll scope what you actually need.
Chad Nelson
Head of Business Development
Most companies don't need more security—they need the right security at the right time. We figure out what that is.
Talk to us