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Diligent Consulting Inc is an IT services provider delivering high quality solutions in Enterprise Architecture, Legacy System Revitalization & Transformation, Application Development, Cyber Security and Professional Services. We are appraised at CMMI Maturity Level 3 and ISO 9001:2008. Diligent is a Service Disabled Veteran Owned Small Business. We are proud to have been awarded a prime contract under NETCENTS-2 Application Services, Small Business. We uphold the values of integrity and professionalism and are grounded in an overriding dedication to apply the right skills to support our customer’s mission. The Diligent team has an ideal combination of experience and leadership to provide complete IT lifecycle services with the ability to quickly understand, master, and exploit new technologies and tools helping customers solve specific mission challenges. We strive to have a positive impact upon the communities in which we live and work. Read more about us at Diligent’s website.

Diligent Consulting Inc Questions

The Diligent Consulting Inc annual revenue was $8.5 million in 2026.

David Cerminaro is the CEO/Owner of Diligent Consulting Inc.

67 people are employed at Diligent Consulting Inc.

Diligent Consulting Inc is based in San Antonio, Texas.

The NAICS codes for Diligent Consulting Inc are [54151, 541, 541511, 5415, 54].

The SIC codes for Diligent Consulting Inc are [737, 73].

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