General and Freelance

Aptive Aptive- UK company offering cyber security consultancy, vulnerability assessments, network security audits and web application penetration testing. CrossGroup Security CrossGroup Security- IT security and risk management service provider providing penetration, wireless security and web application testing, vulnerability assessments, config revie… ProCheckUp Limited ProCheckUp Limited- MasterCard SDP compliant penetration and application security testing firm based in the United Kingdom. Offers articles, service information and contact detail… NTA Monitor Ltd. NTA Monitor Ltd.- Specializes in perimeter and penetration testing. Offers facts sheets, and security bulletins. Based in the UK. Greyhat, LLC. Greyhat, LLC.- Specializes in penetration testing, vulnerability assessments, network, commerce and business security, intrusion detection and response, risk mitigation, and consu… Sec-Tec Limited Sec-Tec Limited- Provides product independent digital security services, specialising in penetration testing, technical training and core security consulting. Located in London, E… mwr InfoSecurity mwr InfoSecurity- Provide penetration testing, web application testing, vulnerability assessments, continuous security verifications, wireless security testing, firewall testing, … Tevora Tevora- A Lake Forest, California USA based company that provides assessment, audit, and vulnerability testing as well as firewalls, VPN solutions, and managed services. Pure Hacking Pty Ltd Pure Hacking Pty Ltd- Dedicated penetration testing services focusing on network application and Internet security. Acros Security Acros Security- Slovenian business dedicated to locating security problems in network systems software and hardware. ECSC Group PLC ECSC Group PLC- Providing varying levels of network security audits. Signal Networks Ltd Signal Networks Ltd- Provides ethical hacking, assessments and security services. Madison Gurkha Madison Gurkha- A consultancy firm based in The Netherlands providing penetration testing and auditing and subsequent threat mitigation services. Bundu Technology Ltd. Bundu Technology Ltd.- Specializes in the design and development of high performance computer software and electronic hardware. Computer Power & Grounding Consultants Inc. Computer Power & Grounding Consultants Inc.- Computer hardware reliability consulting, site hardening, electrical power quality analysis, and site grounding analysis. Orlin Technology Orlin Technology- Electronic Design project specialists for embedded microprocessor systems, high speed busses, networking and communications systems. Trident Computer Resources Trident Computer Resources- IT hardware consulting services to all industries, including the financial, process, gaming, medical, and Autodynamics Simulator Systems.