Top Cybersecurity Assessments & Hardening Companies

A high-performing Cybersecurity Assessments & Hardening solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading Cybersecurity Assessments & Hardening companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 7, 2026

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8,563 Companies

List of the Best Cybersecurity Assessments & Hardening Agencies

DefenceRabbitProfile set up by Edverise AI
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DefenceRabbit: Strengthened by Trust and Enhanced by Innovation Our Key Offerings: We are here to assist you: Trusted by clients like Wellfit Technologies, Dhigna, EmailMeForm, and numerous global SaaS companies. Our skilled team holds certifications such as OSCP, CEH, CISSP, and ISO 27001 Lead Audi
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Chennai, Tamil Nadu, In
Services Provided
100% Cybersecurity Assessments & Hardening
100% Managed Security Services
AI Summary
“DefenceRabbit offers advanced cybersecurity services, including certified system evaluations and real-time dark web monitoring, helping clients proactively identify vulnerabilities and strengthen defenses.”
DiagonalProfile set up by Edverise AI
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Diagonal is a specialized information security company that concentrates on cloud-based web applications. We provide technology firms with peace of mind, ensuring they have taken all necessary measures to protect their infrastructure and applications.
Highlights
$5,000+
Min Project Size
2-9
Employees
Montreal, Quebec, Ca
Services Provided
100% Cloud Consulting & SI
100% Cybersecurity Assessments & Hardening
AI Summary
“Diagonal specializes in information security for cloud-based web applications, delivering comprehensive protection services to technology companies, ensuring secure infrastructure and application safety.”
MayfieldProfile set up by Edverise AI
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Mayfield is a cybersecurity firm that focuses on services related to Palo Alto Networks, providing protection solutions for perimeter, cloud, and endpoints.
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Mississauga, Ontario, Ca
Services Provided
100% Cloud Consulting & SI
100% Cybersecurity Assessments & Hardening
AI Summary
“Mayfield is a cybersecurity firm specializing in comprehensive protection solutions across perimeter, cloud, and endpoints, leveraging expertise in Palo Alto Networks technologies to secure diverse environments.”
Collective SecurityProfile set up by Edverise AI
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A straightforward team offering expertise in information security, data protection, risk management, industry compliance, and incident support. Their services include information security, Cyber Essentials, ISO27001, GDPR compliance, and risk management.
Highlights
2-9
Employees
Nottingham, Gb
Services Provided
100% Cybersecurity Assessments & Hardening
100% Compliance Consulting Services
AI Summary
“Collective Security provides expert services in information security, risk management, compliance, and incident response, specializing in cybersecurity and data protection primarily across UK industries.”
Secure Info Solution (OPC) Private LimitedProfile set up by Edverise AI
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Secure Info Solution offers top-notch services aimed at helping clients meet their business goals and fulfill their information security needs. To accomplish this, the company boasts a team of security consultants who blend technical expertise with practical security experience obtained from diverse
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Bengaluru, Karnataka, In
Services Provided
100% Cybersecurity Assessments & Hardening
100% Security Consulting
AI Summary
“Secure Info Solution (OPC) Private Limited delivers expert cybersecurity services, including breach detection and identity management, leveraging global expertise to meet diverse information security needs in India.”
asvin GmbHProfile set up by Edverise AI
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Asvin is a dynamic cybersecurity firm that specializes in predictive solutions aimed at maintaining system security and resilience. The company provides risk assessment and software supply chain risk management to meet both operational and regulatory requirements. Utilizing innovative mesh architect
Highlights
10-49
Employees
Stuttgart, Baden Wurttemberg, De
Services Provided
100% Cybersecurity Assessments & Hardening
100% Operational Process Consulting
AI Summary
“asvin GmbH delivers advanced cybersecurity solutions specializing in predictive risk assessment and supply chain risk management, enhancing organizational resilience via innovative architectures and context-driven methodologies.”
Open Sec LLCProfile set up by Edverise AI
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Since our inception in 2006, Open-Sec has been dedicated to delivering proactive offensive security services for organizations needing to assess the risks to their informational assets. We go beyond merely identifying and explaining vulnerabilities or offering recommendations; we align ourselves wit
Highlights
$5,000+
Min Project Size
10-49
Employees
Boynton Beach, Florida, Us
Services Provided
100% Cybersecurity Assessments & Hardening
100% Security Consulting
AI Summary
“Open Sec LLC has delivered proactive offensive security services since 2006, aligning security testing with business goals to enhance risk assessment and operational resilience against cyberattacks.”
Aristi Cybertech Private LimitedProfile set up by Edverise AI
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Aristi provides comprehensive cybersecurity and compliance consulting services tailored for small and medium-sized enterprises. Our offerings include: 1. GDPR Consultation 2. PCI DSS Consultation 3. ISO27001 Consultation, as well as vulnerability assessments and penetration testing. Additionally, we
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Bhopal, Madhya Pradesh, In
Services Provided
100% Cybersecurity Assessments & Hardening
100% Cloud Consulting & SI
AI Summary
“Aristi Cybertech offers tailored cybersecurity consulting, compliance services, vulnerability assessments, penetration testing, and secure cloud solutions to enhance SME data protection and regulatory adherence.”
Ampcus CyberProfile set up by Edverise AI
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Ampcus Cyber: Transforming Global Cybersecurity Since its inception in 2019, Ampcus Cyber has established itself as a reliable global cybersecurity partner, with its headquarters in Chantilly, Virginia, and operating as part of the Ampcus Inc. group (founded in 2004). Originating in the United Stat
Highlights
250-999
Employees
Bengaluru, Karnataka, In
Services Provided
100% Cloud Consulting & SI
100% Cybersecurity Assessments & Hardening
AI Summary
“Ampcus Cyber is a global cybersecurity firm offering AI-driven, comprehensive solutions across sectors, emphasizing skilled teams, compliance, and adaptive strategies to protect organizations worldwide.”
Proven Data LLCProfile set up by Edverise AI
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Established in 2011, Proven Data specializes in Digital Forensics and Incident Response (DFIR), along with services for ransomware recovery and remediation. The company's Incident Response Retainer (IRR) provides clients with immediate access to certified cybersecurity forensic professionals to effe
Highlights
$5,000+
Min Project Size
150+
Avg Hourly Rate
50-249
Employees
Cleveland, Ohio, Us
Services Provided
100% Cybersecurity Assessments & Hardening
100% Other IT Consulting and SI
AI Summary
“Proven Data LLC, founded in 2011, offers comprehensive cybersecurity services, including digital forensics, incident response, ransomware remediation, managed security, and nationwide data recovery and eDiscovery solutions.”

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