TDI (Tetrad Digital Integrity)

Tetrad Digital Integrity (TDI) is an information security consulting firm based in Washington, D.C. Established in 2001, TDI specializes in comprehensive cybersecurity services for both government agencies and commercial clients worldwide. The firm focuses on strengthening security vulnerabilities in hardware, software, and storage media, and has built a strong reputation through hundreds of successful cybersecurity initiatives. TDI offers a variety of services, including vulnerability assessments, penetration testing, compliance assistance, disaster recovery planning, incident response, network security, and cybersecurity engineering. The company also provides products that deliver trusted cyber risk assessments, particularly for IoT environments. TDI has served a diverse clientele, including global corporations, U.S. government departments, and various organizations across different sectors. The firm is recognized for its commitment to quality and competitive pricing, as evidenced by its five-year General Services Administration (GSA) Schedule 70 Contract. TDI fosters a culture of integrity, teamwork, and social responsibility.