Veteran owned. Michigan rooted.

Stronger security.
For what matters.

Cybersecurity testing, engineering, and ongoing defense for the systems your people and operations depend on.

Cybersecurity that gets stronger over time.
Strength through security.01 — 03
Karhu bear emblem
Assess.Harden.Defend.

The Karhu approach

Understand your risks.
Strengthen your defenses.

Security improves when the right safeguards are put to work. We help you understand your exposure, close the gaps, and keep improving as your organization changes.

01

Know where you stand.

Get a clear picture of the weaknesses that matter to your operations, with priorities your team can act on.

02

Put protection in place.

Harden identities, endpoints, networks, and cloud environments. Include the AI tools your team uses.

03

Keep moving forward.

Connect daily defense to a practical roadmap, with clear ownership and progress you can see.

How we work with you

Who we protect

Your work is essential.
So is protecting it.

From a county courthouse to a growing company, your environment deserves a security plan that understands how you operate.

Find your organization

Trusted in our communities

Practical security work, shaped around the people and systems our clients rely on.

Knowing that we have Karhu on our team has given us peace of mind.
Ben L.Michigan County Administrator
Karhu Cyber tailored their attack vector techniques to be unique to our infrastructure which was extremely important and necessary to us to gain actual value out of the assessment.
Operations Executive
Our engagement with Karhu Cyber was overwhelmingly positive. Their professionalism, knowledge, and commitment were evident at every step.
Executive Director of TechnologyK-12 School District
Read all nine testimonials

The people behind the protection

Grounded in Michigan.
Driven by sisu.

We’re a veteran-owned cybersecurity company with a practical belief: the organizations that serve our communities deserve people who show up, take ownership, and do the work.

Meet Karhu

Start with a conversation

Let’s make your next
security decision clearer.

Talk with Karhu