Group Three Inc.

1100 Duncan St STE A, Wilmington, DE, 19805, United States

Last Updated Nov 4, 2025

Company Overview

Company Name

Group Three Inc.

Address

1100 Duncan St STE A, Wilmington, DE, 19805, United States

About Group Three Inc.

GTI Millwork is a custom architectural millwork fabrication and design company based in Wilmington, Delaware. With over 20 years of experience serving the Philadelphia and Delaware region, they offer a range of services, including custom cabinetry, wall paneling, and reception desks for residential, commercial, and institutional clients.

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