NetSPI

NetSPI

Proactive cybersecurity firm specializing in enterprise-scale penetration testing, attack surface management, and breach simulation services.

About NetSPI

NetSPI is a cybersecurity company that offers enterprise security testing and attack surface management services. They provide Penetration Testing as a Service (PTaaS), Attack Surface Management (ASM), and Breach and Attack Simulation (BAS) to help businesses discover, prioritize, and remediate security vulnerabilities. With a combination of security experts, intelligent process, and advanced technology, NetSPI brings a proactive approach to cybersecurity, securing top brands worldwide, including Fortune 500 companies and major financial institutions.

Editorial Review

Our take on NetSPI

NetSPI is a well-established player in the application security testing space, headquartered in Minneapolis, MN. Founded in 2001, the company has built a large, well-resourced organization that serves a diverse range of clients across multiple industries including financial services, healthcare, technology, and government sectors.

Their core service offerings span PTaaS, Penetration Testing, Attack Surface Management, BAS, among other specialized capabilities. NetSPI has positioned itself as a reliable partner for organizations seeking to identify and remediate vulnerabilities in their software applications before they can be exploited by malicious actors. The company's approach emphasizes both automated scanning technologies and expert-driven assessment methodologies.

One of the notable strengths of NetSPI is its commitment to staying current with evolving threat landscapes and emerging attack vectors. Their security professionals bring deep technical expertise and industry certifications that add credibility to their assessments. Clients frequently cite the quality of reporting and actionable remediation guidance as key differentiators.

From a service delivery standpoint, NetSPI demonstrates professionalism in project management, clear communication throughout engagements, and thorough documentation of findings. Their solutions are designed to integrate into modern development workflows, supporting organizations in their shift-left security initiatives and DevSecOps transformations.

For organizations evaluating application security testing providers, NetSPI represents a solid option worth considering. Their combination of technical capabilities, industry experience, and commitment to client success makes them a competitive choice in the Minneapolis market and beyond. Prospective clients should evaluate specific service offerings against their unique requirements to ensure the best fit for their security program needs.

Badges & Credentials

Verified credentials and recognition earned by NetSPI

5 badges

Verification

Verified

This agency has a verified website presence.

LinkedIn Verified

This agency has a verified LinkedIn company page.

Recognition

Top Rated

This agency has an exceptional AgencyCluster score of 80+.

Experience

15+ Years

Established in 2001. Over 15 years of experience.

Company

Enterprise

Enterprise (500+)

Awards & Recognition

Rankings earned on AgencyCluster

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About NetSPI

Common questions about NetSPI.

Where does NetSPI rank on AgencyCluster?

NetSPI has earned rankings on 2 AgencyCluster lists: Top 50 Application Security Testing, Top 25 Application Security Testing. Their highest AgencyCluster Score is 92/100. Rankings are merit-based and determined by evidence across six evaluation pillars — agencies cannot pay for higher positions.

What are NetSPI's strengths according to AgencyCluster?

In our evaluation for Application Security Testing, NetSPI scores 92/100 overall. Their strongest areas are Credibility, Proof of Work & Outcomes, Delivery Maturity, Reputation, Category Fit, Freshness. A high Outcomes score means they have verifiable case studies with measurable results — the most heavily weighted factor in our methodology.

How long has NetSPI been in business?

NetSPI was founded in 2001, giving them over two decades of experience in application security testing. In an industry where many agencies are less than 5 years old, 25+ years of sustained operations signals stability, client retention, and the ability to adapt through multiple technology cycles. Today, the team is enterprise.

Is NetSPI a verified agency?

Yes. NetSPI has been vetted and verified by AgencyCluster's editorial team through a rigorous, multi-factor review process. Unlike self-serve directories, AgencyCluster does not accept automated submissions — every agency is evaluated manually before being published. Our vetting covers identity verification (website, LinkedIn, domain age), business legitimacy (years of operation, team size, registered presence), evidence of work (case studies, portfolio, client outcomes), reputation checks across third-party platforms, activeness and freshness of their online presence, and screening for red flags including misconduct, fraud, or misleading claims. Agencies that fail any critical check are not listed. For NetSPI, verified signals include a functioning website, LinkedIn company profile, 25+ years of operating history (founded 2001), 2 earned rankings on curated top lists.