About SGM Engineering & Special Inspection Agency

Engineering & Inspection Expertise in New York City

Our Foundation

Founded by Steven Giammona, P.E., SGM Engineering is built on a strong mechanical engineering background with over 30 years of experience, while focusing on system performance, coordination, and technical integrity. Over time, the firm expanded its role in Special Inspections to meet the growing compliance demands of New York City projects.

Today, SGM continues to provide both engineering and inspection services, with a strategic emphasis on Special Inspections while maintaining comprehensive mechanical engineering capabilities.

What Sets SGM Apart

Integrated Engineering & Inspection Perspective
SGM’s combined experience in design and field inspections provides practical insight into constructability, coordination, and compliance.

NYC Code Alignment
As a Class 2 Special Inspection Agency operating within NYC’s regulatory framework, SGM maintains familiarity with Department of Buildings requirements and documentation standards.

Diverse Industry Experience
SGM has supported projects across healthcare, retail, restaurant, higher education, and commercial sectors.

Work with SGM Engineering & Special Inspection Agency

SGM supports owners, developers, architects, and contractors across New York City. Whether your project requires mechanical engineering, Special Inspections, or both, our team provides structured, compliance-focused support.

SGM Engineering is a NYC Class 2 Special Inspection Agency providing mechanical engineering and DOB-compliant inspection services across commercial, institutional, and healthcare projects.

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