Who 1NSG is

1NSG Corp is a Florida licensed general contractor based in Hialeah, serving clients across Miami-Dade, Broward, Palm Beach, the Treasure Coast, and the Florida Keys. We support commercial, residential, government, and facility clients with construction, maintenance, repair, and specialty surface preparation, and we coordinate the right licensed trades to keep each project on track.

What 1NSG does

We handle commercial construction and facility maintenance, residential renovation and repair, and a dedicated blasting and surface preparation division. On larger or multi trade projects, we coordinate scope, scheduling, and licensed subcontractors so property managers, homeowners, and facility teams have one organized point of contact.

Who 1NSG serves

Property managers, commercial building owners, HOAs and condominium associations, hotels and hospitality, retail and mixed use properties, warehouses and industrial facilities, government and institutional buildings, and homeowners throughout South Florida.

Leadership

Alex Cajigas, Director of Business Development. Alex Cajigas leads business development and client relationships for 1NSG Corp, helping property managers, commercial clients, residential customers, and facility teams coordinate construction, maintenance, repair, and specialty surface preparation projects throughout South Florida.

Licensing and insurance

1NSG Corp is a Florida licensed general contractor operating under Florida CGC1536356. Licensed trade work is performed by, coordinated with, or subcontracted to properly licensed professionals where required. 1NSG Corp is licensed and insured, and is a SAM.gov registered federal vendor.

Service area

We serve South Florida, including Miami-Dade, Broward, Palm Beach, and Monroe counties (the Florida Keys), along with the Treasure Coast of Martin, St. Lucie, and Indian River counties.

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