About Us

Please allow me to introduce myself; I am Melvin Dewitt with G & I Security Company, LLC in Columbia, South Carolina. We are a licensed and authorized security company serving in the capacity of armed guard security and unarmed guard security. We also offer personal and private business contract security guard services. Our owner is a retired military service member with over twenty years of specialized military training. G & I security provides the entire scope of security-related services, such as:

G&I Security Company Owned Weapons


G&I Security Company Equipment/Uniforms

EquipmentSecurity Officers

G&I Security Company Equipment

Company Equipment

If you already have a physical security guard service, we respect that fact, and would like to be able to participate in your next bidding process. Please feel free to call us at the telephone number listed. Thank you for reading this informational letter. I look forward to hearing back from you in the near future.

Best Regards,
Mr. Melvin Dewitt

Grace & India