Best Cyber Security Consulting Companies in 2023

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December 12, 2022

Do you know there was an FBI report of a cybersecurity breach on Nov 13, 2021? Hackers attacked their email systems and sent spammy emails to thousands of individuals. This incident proves that no company is secure from cyberattacks, even the FBI. Every business should take security measures to keep its data safe. Taking service from one of the best cyber security consulting companies is the perfect way to protect your data from future assaults. 

This post will discuss the most prevalent cyber assaults, the benefits of hiring a business, and my recommendations for the top cybersecurity consulting firms in the world to secure your information.

Cyber Security Consulting Services

Best Cyber Security Consulting Companies

A cybersecurity consulting company has a skilled team that provides advice and strategies for your business’s systems and networks to secure them against cyber threats. Their primary responsibility is to assess the risks and flaws in your company’s digital system to prevent cyber attackers from exploiting and getting illegal access to your network.

Once these weaknesses are identified, they will offer the best countermeasures, install them within your system, and analyze future security threats your business may suffer.

Also, See: How to Hire the Best IT Security Consultant: 4 Simple Tips

Best Cyber Security Consulting Companies

Cybersecurity consulting businesses provide highly vital consulting services by employing cutting-edge techniques and technology to prevent threats, retrieve data, and restore consumer trust. If you are curious about how much cybersecurity consulting firms cost and their cybersecurity consulting fees, it varies from company to company and the services you choose to get. 

The following companies are worth a look.

Ernst and Young – EY

Ernst & Young is one of the world’s renowned professional physical security consulting firms. It primarily offers certification (including financial auditing), tax, consulting, and advising services to its customers. EY cybersecurity teams can give businesses a comprehensive picture of their current cyber risk status and skills, allowing them to make wise decisions about where, when, and why to spend in risk management systems. 

Furthermore, EY provides professional training and guidance to your staff to improve cybersecurity awareness in your firm.

Booz Allen

Since 1914, Booz Allen Hamilton has provided consultancy, statistics, and insight services to every type of business, with cybersecurity as one of its specialties. Depending on the customer’s demands, the firm can supply and install systems for cyber risk evaluation, network defense procedures, offensive cyber activities, and other services.

The company’s prime focus is to provide consulting, research, and technical services to nonprofit, governmental, and private institutions. The cybersecurity services of Booz Allen Hamilton are used by Top 500 and Global 2000 corporations and federal governmental institutions in the United States.


Protiviti’s cyber consultants provide a more profound knowledge of your company’s cyber threats, from implementing a cybersecurity program and following the data protection laws to preventing a cyber attack.

Protiviti combines managerial leadership and interaction with cybersecurity consulting and analysis services to avoid cybersecurity risks from accessing your business. They offer several cybersecurity services, including:

  • Cloud security
  • Data protection
  • Digital identity
  • Cyber risk quantification
  • Attack and penetration
  • Security programs and strategies
  • Cyber defense and cyber resilience


Many Top 500 firms choose Cisco as their best cybercrime defense solution throughout the world. Cisco offers a physical security consultant team for identifying and avoiding attacks. The services of physical security consultant include:

  • Virus security (advanced)
  • Risk monitoring
  • Latest security protocols, 
  • Latest firewalls, 
  • Cloud security
  • Data security
  • VPN security users
  • Website privacy
  • Modem security, accessibility, policies, implementation, etc.


Deloitte is one of the best security audit companies operating in over 150 countries and provides ideas to identify, assess, and mitigate cybersecurity risks even before they occur.

Deloitte sets the standard to minimize cyber risks by remaining aware and adaptive to current and unexpected cyber threats, whether protecting your records, cyberinfrastructure, or personal content. Their services include:

  • Cyber cloud
  • Data and privacy
  • Cyber strategy
  • Application security
  • Infrastructure security


The cybersecurity professionals at Optiv consider the company’s goals when providing solutions and deploying technology that works effectively with the company’s current design. The cybersecurity setup from Optiv contains all from cloud-based safety techniques to attack mitigation and identity authentication. The services include:

  • Application security
  • Cyber strategy
  • Transformation
  • Threat management
  • Cybersecurity infrastructure 
  • Risk management & transformation 
  • Data governance, privacy, and protection


With its security Awareness System and a range of consulting services, Rapid7 develops online and physical cybersecurity strategies. Rapid7 is partnering with companies like AWS, Cisco, and many more to deliver integration skills and modernized technological expertise. Their services include:

  • 24/7 monitoring and remediation from experts
  • Application security
  • IoT security testing
  • Penetration services
  • Product consulting
  • Security advisory 
  • Training & certification
  • Vulnerability management


Identity protection and cyber defense solutions are CyberArk‘s areas of expertise. Its consulting service helps with security infrastructure building and ongoing evaluation to guarantee a steady roll-out operation. In addition to over 50% of the Top 500, CyberArk handles 7,000+ clients across 110 nations. CyberArk offers services for:

  • Strategic advising
  • Repair and product implementation 
  • Identity security system for network access.


Best Cyber Security Consulting Companies

SecurityScorecard provides online cyber consultants. They evaluate the company’s cybersecurity procedures and rate its security. They identify system weaknesses and generate a report with suggestions that can be used to strengthen data security. They offer services for:

  • Active security services
  • Cyber risk intelligence
  • Cyber risk quantification
  • Automatic vendor detection
  • Third-party risk management
  • Digital forensics & incident response


SecureWorks, a Dell company, offers various data protection services, from comprehensive cybersecurity protocol installation to strategic advising. The organization ensures that organizations have strong security policies in place and assists customers in following established criteria like HIPAA and GDPR. They offer services for:

  • Threat hunting assessment
  • Vulnerability assessment
  • Ransomware readiness assessment
  • Application security testing
  • Adversary exercises
  • Penetration testing 


Companies must be aware of the significant cybersecurity companies and their services to secure their data effectively. Unexpected risk of cybercrime may result in the loss of client data and, ultimately, the company’s fame for protecting the privacy of its client base. Above are the best cyber security consulting companies you can rely on. 

Noor Khan

Noor Khan


My name is Noor, and I am a seasoned entrepreneur focused on the area of artificial intelligence. As a robotics and cyber security researcher, I love to share my knowledge with the community around me.

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