Cybersecurity consulting

Montana Cybersecurity

Fortune 500 Security Expertise. Montana Address.

Your compliance auditor doesn't care that qualified security talent sits 500 miles away in Seattle. Your board doesn't care that enterprise security frameworks weren't designed for Montana's business landscape. And threat actors definitely don't care that your IT team is already stretched thin.

We do.

Adversis brings specialized offensive security and strategic advisory to Montana businesses—with the local accountability and implementation realism that out-of-state firms don't offer.

Who We Work With

Montana-Based. Fortune 500-Experienced.

Growing Tech Companies. Bozeman and Missoula firms competing for enterprise contracts need SOC 2 and security programs that close deals—not checkbox compliance that collapses under customer security questionnaires. We help you build security that wins business.

Critical Access Hospitals. We've numerous performed HIPAA Security Rule gap analyses across Montana healthcare and know how to right-size controls for organizations where "the IT department" is two people managing everything from EHR to HVAC.

Energy & Infrastructure. Montana's grid and pipeline operators face adversaries with nation-state resources. We bring OT/ICS security expertise and threat modeling calibrated to critical infrastructure—not generic corporate IT assessments.

Community Financial Institutions. Banks and credit unions serving counties larger than some states, with security teams smaller than most branch offices. We help you meet examiner expectations and protect member data with controls that actually fit your organization.

Why Montana Companies Choose Adversis

We Live Here. Based in Kalispell. Not "we have a Montana client" but "our kids go to school here." When we say we're invested in Montana business, we mean it literally.

We've Done This at Scale. Our team has led security functions at Rivian, Capital One, Symantec, and Okta. We've built the programs your auditors reference as best practice. Now we bring that playbook to Montana.

We Work With What You Have. We won't hand you a remediation roadmap that assumes a 20-person security team. Every recommendation accounts for your actual resources, your actual constraints, and your actual risk tolerance.

We Don't Sell Products. No firewalls. No managed services contracts. No incentive to recommend tools you don't need. Our only product is expertise—and our only measure of success is your improved security posture.

Start a Conversation

Connect with our Montana-based team to discuss your compliance requirements, security concerns, or strategic questions. No sales pitch. No obligation. Just a straightforward conversation about what you're trying to accomplish.

Serving Billings, Great Falls, Missoula, Bozeman, Helena, Kalispell, and everywhere in between.

Ready to make security your competitive advantage?

Schedule a call

Don’t take our word for it –
trust our customers

[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, The Duckbill Group
Partnering with Adversis was one of my firm's best business decisions. The Adversis team did a fantastic job fortifying our cybersecurity defenses and guiding us through the complex world of cybersecurity with ease and clarity. The team was highly skilled, professional, and simply fun to work with. The process they used is impeccable. They took the time to learn about my business and equipped my team with the knowledge of how to keep our new security policies in practice. My firm is small, but they really made my team feel like we got the service and quality of a Fortune 500 company.
Drew Coco
Cofounder, Piedmont Capital Management
I've read through a few pentest reports and found yours better-written and containing a lot less fluff than average. It was also a lot more reasonable its severity assessment than ones I've read in the past: you highlighted legitimate concerns without blowing anything out of proportion. A+ would read again.




Software Engineer
Stealth Startup, San Francisco
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. Their hands-on guidance through CIS v8 and GDPR alignment was instrumental. What would have taken us years to accomplish internally was achieved in months through their structured, transparent, and supportive approach.
Data Systems Director
Pyramid Model Consortium

The great team of

experts behind adversis

Who we are

We're hackers that put the business first. Our team has served strategic roles at many of the brands and organizations you've heard of.

What we do

Your business should run efficiently, and we know the role cybersecurity plays in that. We develop strategic initiatives, leading to pragmatic solutions.
About Us