Compliance first
Work is framed around the standards, regulations and controlled processes that shape regulated operations.
N&CS Consulting Group is a Puerto Rico-based consulting and engineering firm serving FDA-regulated life-science industries. Founded in September 2010, N&CS provides specialized expertise in regulatory compliance, validation, engineering, pharmaceutical manufacturing, quality systems, and project management.
N&CS Consulting Group was founded with the belief that regulatory compliance and operational excellence should work together—not compete with one another.
Since 2010, we have supported life-science organizations with consulting expertise that combines regulatory compliance, validation, engineering, manufacturing, quality systems, and project execution.
Our work focuses on solving real problems inside regulated operations—from qualifying equipment and validating processes to strengthening quality systems, supporting manufacturing operations, managing capital projects, and addressing FDA compliance challenges.
By bringing technical and regulatory expertise together, N&CS helps clients develop solutions that are compliant, practical, and sustainable.

Our approach brings compliance, technical depth, practical delivery and long-term trust together on every engagement.
Work is framed around the standards, regulations and controlled processes that shape regulated operations.
Engineering, validation, manufacturing and quality expertise work together rather than sitting in isolated silos.
Project support is focused on execution, documentation, communication and usable outcomes.
Integrity, teamwork, responsibility and commitment guide how our teams work with clients and each other.

Nestor G. Cardona is President of N&CS Consulting Group and a senior regulatory compliance consultant with extensive experience supporting FDA-regulated life-science organizations.
His experience includes GxP compliance, regulatory remediation, quality systems, validation, pharmaceutical manufacturing, engineering, and support for complex compliance initiatives across regulated environments.
His leadership philosophy emphasizes integrity, commitment, teamwork, practical problem-solving, and long-term client relationships.

Carlos J. Sanchez Santiago is Vice President and co-founder of N&CS Consulting Group, with extensive experience in validation and regulated life-science manufacturing environments, including biologics, parenteral products, solid dosage, and medical devices.
His experience includes equipment and process validation, process improvement, technical project execution, team integration, and implementation of compliant solutions within regulated manufacturing operations.
N&CS Consulting Group was founded in September 2010.
Georgia Foreign Corporation Certificate of Authority.
Florida Foreign Corporation Certificate of Authority.
N&CS is driven by quality, compliance, integrity, teamwork, process excellence and practical implementation.