The closest SecurityGate alternatives are Soterics Consultancy Services, Citicus ICS and Gambit KnightGuard for OT & Critical Infra. Picking a SecurityGate alternative comes down to fit: Industrial Control System Security coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
44 alternativesClosest matches: Soterics Consultancy Services, Citicus ICS, Gambit KnightGuard for OT & Critical InfraPage updated Nov 2026
The product
by SecurityGate.io
OT/ICS cybersecurity assessment & risk management platform for critical infrastructure.
SecurityGate is a commercial Industrial Control System Security solution made by SecurityGate.io. The closest matches by shared tags and NIST CSF 2.0 coverage are Soterics Consultancy Services, Citicus ICS, Gambit KnightGuard for OT & Critical Infra, Rhebo OT Security, and FlintX OT Security Platform. All 44 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with SecurityGate. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Soterics Consultancy Services is a professional services offering focused on operational technology (OT) security. The service delivers OT security assessments, gap analysis, architecture reviews, risk analysis, and compliance consulting for industrial environments. The offering evaluates an organization's OT security posture to identify vulnerabilities, risks, and compliance gaps, then produces a prioritized, budgeted roadmap tied to operational and business constraints. Consultants map findings to frameworks including IEC 62443, NIS2, NIST CSF, and ISO 27001/27002, and translate technical findings into business-impact terms for leadership decision making. Assessments are designed to run without requiring operational downtime and typically take 2-6 weeks depending on scope, with shorter focused assessments available for specific areas such as network segmentation or remote access. Engagements produce a report with findings, risk ratings, an executive summary, and a technical appendix, and can feed directly into Soterics implementation and managed services offerings for organizations that want support executing the roadmap. The service is positioned as OT-native, staffed by consultants with backgrounds in industrial environments, differentiating it from generic IT security audits that may not account for industrial protocols, safety requirements, and availability constraints in OT settings.</description> <parameter name="summary">OT security consultancy offering assessments, gap analysis, and compliance roadmaps
Web-based risk management platform for ICS/SCADA environments using a PDCA lifecycle.
OT & critical infrastructure protection platform for threat-informed defense
OT/IIoT network security monitoring, anomaly detection, and asset discovery.
AI-native OT security platform for ICS/SCADA threat detection & response.
OT cybersecurity platform for industrial infrastructure protection & monitoring
Ethernet MITM detection & autonomous response for OT/ICS port networks.
ICS/SCADA security solution with Zero Trust segmentation for OT environments.
OT security suite for industrial networks and critical infrastructure protection.
Agentless OT/IT network security suite for detection, prevention & deception.
DoD-compliant OT/CS security platform for installations w/ hybrid cloud.
Zero Trust secure remote access platform for OT/ICS environments.
OT/ICS cyber-resilience platform for sub-minute backup & recovery.
Passive OT network monitoring & anomaly detection for ICS environments.
OT cybersecurity platform securing distributed energy resources (DERs).
Agentless OT cybersecurity for water/wastewater SCADA and PLC systems.
OT-focused operational zero trust platform for secure field device access.
AI-powered MXDR for OT/industrial environments using edge computing & NVIDIA AI.
IDS for ICS/SCADA networks using deep packet inspection and AI-based anomaly detection
Retainer service for rapid OT/ICS cyber incident response, forensics
Firewall product from Qianxin for protecting industrial control system networks
AI-based threat detection & risk mgmt for OT/IT industrial environments
Real-time cybersecurity monitoring platform for OT and critical infrastructures
OT/ICS security advisory service with expert consultants and assessments
OT zero trust security platform for industrial control systems
Industrial data platform for streaming operational data using MQTT protocol
Industrial security gateway for OT environments with ruggedized hardware
Centralized OT security monitoring & risk mgmt platform for multi-site ops
Secure remote access solution for OT/ICS environments with zero-trust access
OT incident response platform for ICS/SCADA environments
MFA solution for OT devices using dynamic one-time authentication codes
AI-driven IDS for serial-connected ICS with anomaly detection
Zero-trust security for distributed energy resources and industrial systems
AI-powered runtime security for distributed energy networks and IoT devices
AI-driven OT security platform for PLCs, RTUs, HMIs, and workstations
Extended Detection and Response platform for OT/ICS environments
Software SDLS protocol impl. for end-to-end satellite link encryption.
Industrial secure remote access platform for OT equipment monitoring.
Rail-specialist cybersecurity suite for on-board & wayside systems.
ML-based OT cybersecurity suite for threat detection and IR in industrial systems.
Agentic threat intelligence platform for detection, investigation, hunting, and response.
Passive network monitoring for OT/IoT asset visibility and threat detection
Common questions when weighing alternatives to SecurityGate.
The closest matches to SecurityGate by shared tags and NIST CSF 2.0 coverage are Soterics Consultancy Services, Citicus ICS, Gambit KnightGuard for OT & Critical Infra, Rhebo OT Security, and FlintX OT Security Platform. All of them are Industrial Control System Security products.
This page shows 44 alternatives to SecurityGate, all in the Industrial Control System Security category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
SecurityGate is a commercial Industrial Control System Security product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
SecurityGate is a Industrial Control System Security product in the Cyber-Physical Security category. You can compare it with the 44 other Industrial Control System Security products on this page.
Key features: 8 listed. See them on the Soterics Consultancy Services page.
Shares 3 capabilities with SecurityGate: SCADA, Critical Infrastructure, Security Maturity
View Soterics Consultancy ServicesSoterics Consultancy Services alternativesSecurityGate vs Soterics Consultancy Services
Web-based risk management platform for ICS/SCADA environments using a PDCA lifecycle.
Key features: 7 listed. See them on the Citicus ICS page.
View Citicus ICSCiticus ICS alternativesSecurityGate vs Citicus ICS
OT & critical infrastructure protection platform for threat-informed defense
Key features: 6 listed. See them on the Gambit KnightGuard for OT & Critical Infra page.
View Gambit KnightGuard for OT & Critical InfraGambit KnightGuard for OT & Critical Infra alternativesSecurityGate vs Gambit KnightGuard for OT & Critical Infra
OT/IIoT network security monitoring, anomaly detection, and asset discovery.
Key features: 9 listed. See them on the Rhebo OT Security page.
View Rhebo OT SecurityRhebo OT Security alternativesSecurityGate vs Rhebo OT Security
AI-native OT security platform for ICS/SCADA threat detection & response.
Key features: 10 listed. See them on the FlintX OT Security Platform page.
View FlintX OT Security PlatformFlintX OT Security Platform alternativesSecurityGate vs FlintX OT Security Platform
Crimson7 Specialty Services is a consulting offering focused on security assessments for hardware, firmware, industrial control systems, and physical security environments where digital and physical threats converge. The service includes hardware security assessment covering debug interfaces, bus sniffing, chip-level analysis, side-channel assessment, and hardware implant detection. It also covers firmware and IoT security work, including firmware extraction and analysis, protocol reverse engineering, and vulnerability research for embedded and connected devices. For industrial environments, Crimson7 performs security assessments of SCADA systems, PLCs, HMIs, and industrial protocols, designed to avoid disrupting production. Physical security services include physical penetration testing, access control assessment, social engineering, badge cloning, lock bypass testing, surveillance system evaluation, and covert entry exercises. The practice operates a dedicated hardware lab equipped with oscilloscopes, logic analyzers, JTAG tools, and software-defined radios for wireless protocol testing (Wi-Fi, Bluetooth, Zigbee, LoRaWAN, cellular). Findings from specialty assessments are integrated with the company's offensive and defensive engineering services, informing detection rules and red team scenarios. Assessments are aligned with standards including IEC 62443, NERC CIP, NIST Cybersecurity Framework, ISO 27001, and FDA cybersecurity guidance. The service also covers cloud infrastructure security assessments for AWS, Azure, and GCP, including configuration review and identity management assessment. Industries served include energy, manufacturing, healthcare, transportation, and financial services.</description> <parameter name="summary">Consulting service for hardware, firmware, ICS/OT, and physical security assessments
Key features: 9 listed. See them on the Crimson7 Specialty Services page.
View Crimson7 Specialty ServicesCrimson7 Specialty Services alternativesSecurityGate vs Crimson7 Specialty Services
OT cybersecurity platform for industrial infrastructure protection & monitoring
Key features: 7 listed. See them on the Seckiot Explore & Citadelle page.
View Seckiot Explore & CitadelleSeckiot Explore & Citadelle alternativesSecurityGate vs Seckiot Explore & Citadelle
Ethernet MITM detection & autonomous response for OT/ICS port networks.
Key features: 7 listed. See them on the Akimbo Technologies DEFENSA Ethernet page.
View Akimbo Technologies DEFENSA EthernetAkimbo Technologies DEFENSA Ethernet alternativesSecurityGate vs Akimbo Technologies DEFENSA Ethernet
No Industrial Control System Security shortlist yet. This is the closest one.
Updated 2026-11-02
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