MSSP Directory: Compare Managed Security Service Providers

This directory lists managed security service providers (MSSPs), the companies that run security monitoring, threat detection, and incident response for organizations without a full in-house security operations center. Filter the full list by service, industry, company size, and security platform to narrow it into a shortlist you can compare side by side.

Compare managed security service providers. Use filters to narrow your search. The directory covers providers across all major service categories (MDR, SIEM management, vulnerability scanning, incident response, and more) as well as a wide range of industries and security platforms. Use the filter sidebar to narrow results by the criteria that matter most to your organization, and combine multiple filters to zero in on the right shortlist. Each provider profile includes service details, certifications, platform expertise, and key operational facts so you can compare options without leaving the page. New to MSSPs? Read our guide on what managed security service providers do or see the best MSSP providers in 2026. To turn a long list into a focused evaluation set, use our MSSP provider shortlist guide.

NaviSec logo

NaviSec

Best for: SMB to Mid-Market orgs, Technology

NaviSec provides managed cybersecurity services including SOC operations, threat detection, and compliance management for SMBs and mid-market organizations.

Tampa, FL51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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NEC Asia Pacific

Best for: Enterprise orgs, Government & Public Sector, Telecommunications

NEC Asia Pacific provides managed cybersecurity services and digital infrastructure solutions across the Asia-Pacific region, backed by NEC Corporation's global...

Singapore, Singapore1000+ employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Cloud SecurityNetwork Security Monitoring+2 more
Serves: Enterprise (1000+)
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Neosecure

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Energy & Utilities

Neosecure (now NeoSecure by SEK) is the largest cybersecurity MSSP in Latin America's Southern Cone, delivering SOC services, MDR, and security consulting acros...

Santiago, Chile200-500 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementFirewall Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Netpluz Asia

Best for: SMB to Mid-Market orgs, Technology

Netpluz Asia provides managed cybersecurity and network services across Singapore and Southeast Asia.

Singapore, Singapore51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Network Security MonitoringCloud Security+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Netsecurity

Best for: SMB to Mid-Market orgs, Government & Public Sector, Energy & Utilities

Netsecurity is a Norwegian managed cybersecurity provider delivering SOC services, MDR, and IT security consulting for organizations in the Nordic region.

Oslo, Norway51-200 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response
Serves: SMB (51-200), Mid-Market (201-1000)
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Nightwing logo

Nightwing

Best for: Enterprise orgs, Defense & Aerospace, Government & Public Sector

Nightwing provides advanced cybersecurity and intelligence solutions to the U.S. government, offering managed cyber defense, threat intelligence, and digital mo...

Sterling, VA1000+ employees15 minutes SLA
Threat IntelligenceManaged Detection & Response (MDR)Incident ResponseVulnerability Management+1 more
Serves: Enterprise (1000+)
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Nomios

Best for: Mid-Market to Enterprise orgs, Manufacturing, Telecommunications

Nomios Group is a European managed security and network services provider delivering SOC operations, managed firewall, and cybersecurity consulting across Franc...

Zoeterwoude, Netherlands200-500 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Firewall ManagementNetwork Security MonitoringVulnerability Management+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Novacoast logo

Novacoast

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Education

Novacoast is a cybersecurity services firm founded in 1996 with 350+ employees, operating SOCs in the US, UK, and Guatemala City and delivering 24/7 managed sec...

Wichita, KS200-500 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Identity & Access Management (IAM)Penetration Testing+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Ntirety logo

Ntirety

Best for: SMB to Enterprise orgs, Government & Public Sector, Technology

Ntirety is a Denver-based MSSP formerly known as HOSTING, founded in 1997, delivering Compliant Security-as-a-Service (CompSaaS) for highly regulated industries...

Denver, CO200-500 employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementCloud SecurityVulnerability Management+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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NTT Security logo

NTT Security

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing

NTT Security provides managed security services through a global network of SOCs, offering comprehensive threat detection, incident response, and consulting ser...

London, UK1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+7 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Nuspire logo

Nuspire

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing

Nuspire is a Commerce Township, MI-based MSSP founded in 1999 with one of the longest track records in managed security, offering 24/7 SOC services, MDR, and ne...

Commerce Township, MI200-500 employees30 minutes SLA
Managed Detection & Response (MDR)Network Security MonitoringFirewall ManagementSIEM Management+5 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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NVISO

Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector

NVISO is a Belgian cybersecurity services company providing managed detection and response, penetration testing, and security consulting for European organizati...

Brussels, Belgium51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Penetration TestingThreat IntelligenceIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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