Field crew working alongside a soil boring rig at a construction site

About Us

Investigate. Advise. Test. Document.

Materials Testing Services Virgin Islands combines technical consulting, field testing, laboratory testing, and specialty monitoring to provide reliable technical information throughout the construction process.

Our Firm

Who we are

Materials Testing Services Virgin Islands brings together more than 35 years of combined construction-industry experience, including construction materials testing, field inspection, and geotechnical and civil engineering experience.

MTSVI was founded on a commitment to client satisfaction, dependable technical service, and rigorous quality control. By combining a local established operational presence in the U.S. Virgin Islands with broad engineering and materials-testing knowledge, MTSVI is positioned to provide comprehensive testing, inspection, consulting, and technical-support services to the people, businesses, contractors, and public agencies of the Virgin Islands.

MTSVI works with government agencies, engineers, architects, contractors, developers, property owners, and institutional clients in the United States Virgin Islands.

Certifications & Licenses

MTSVI does not currently have company certifications or licenses available to publish and is working toward obtaining them. This section will be updated as credentials are verified.

Leadership

Our Leadership

The experienced professionals who lead MTSVI's engineering, testing, and inspection work.

  • Winston Williams

    Principal Engineer / Senior Consultant

    Winston leads MTSVI's technical direction and client relationships, overseeing geotechnical engineering, construction materials testing, laboratory, and inspection services for projects throughout the U.S. Virgin Islands.

  • Roy Glapion

    Senior Project Engineer / Senior Geologist

    Roy directs project engineering and geological work, from subsurface investigation through laboratory testing and reporting, helping clients understand site conditions and make informed construction decisions.

  • Julio King

    Principal Engineer

    Julio supports MTSVI's engineering and testing programs, applying construction-materials and geotechnical knowledge to project evaluation, quality control, and technical reporting for clients across the territory.

  • Julio "Julito" King

    Senior Technical Consultant — Construction Services

    Julito manages construction services in the field, coordinating materials testing, quality control, and inspection work so projects receive timely, well-documented results.

Have a project coming up?

Contact MTSVI to discuss your site, schedule, testing requirements, and how our team can support your project.