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For

Design
Professionals

 
For

Homeowners
 

Full calendar

Upcoming Events

 

SafetyResources

Over 100 safety courses plus manuals, videos and posters geared to assist our members with training new employees, navigating MSHA and OSHA inspections, mitigating Silica exposure and supplementing your own general safety awareness and education programs.

Learn more about our Safety Resources and Courses

TestingLab

Know your stone. Know your numbers. Members receive special pricing on all of our in house lab dimension stone test services. Launching a new stone? Test data more than 3 years old? Need project specific testing? Look no further than the Natural Stone Institute.

Read more about our in-house testing lab

 

Accreditation

Recognizing natural stone fabricators and commercial contractors that meet the industry's highest standards for operations, product knowledge, installation and reliability.

Accreditation

CEU Program

Our member speakers provide accurate continuing education on the benefits and use of natural stone to the major building and design professions including AIA, ASLA and GBCI.

CEU Program

Awards

Annually recognizing individuals, design professionals, and member companies who make exceptional contributions through their work within a global natural stone industry.

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Natural Stone University

Online portal of industry education including webinars, seminars, toolbox talks, and other courses. Transcripts and certificates of completion provided.

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Women in Stone

A system of resources to recruit, retain, and advance women in the stone industry, including mentorship, career path awareness, networking and education specific to women’s needs.

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Latest News

Natural Stone Institute Holds Colorado Study Tour

Over 100 members attended NSI's annual study tour, which took place in western Colorado September 10-14.

Gary Sinise Foundation

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Stone Industry Collaborates with CAL-OSHA on Worker Safety and Employee Silicosis Prevention

In July, CAL-OSHA took steps to further protect stone industry employees against the dangers of silicosis.

Gary Sinise Foundation

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Natural Stone Institute Completes 47th Home with Gary Sinise Foundation

The Natural Stone Institute has provided natural stone and fabrication services for its 47th home with the Gary Sinise Foundation through its R.I.S.E. (Restoring Independence Supporting Empowerment) program.

Gary Sinise Foundation

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Natural Stone Institute Announces Awards Call for Entries

The entry period for the Natural Stone Institute Awards Program is now open.

2022 David Fell Award

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