+1 (470) 562-6113
Service Coverage GA·FL·AL·TN·NC·SC
GM Sign LLC REQUEST A FREE QUOTE
Our Company

About GM Sign LLC

Full-service commercial signage — design, fabrication, installation, repair, and maintenance for businesses, institutions, and government entities across the Southeast.

Our Story

GM Sign LLC was built on a simple idea: a brand's signage should be as strong as the business behind it. Starting with storefront signage in the Atlanta metro area, we've grown into a full-service signage partner — designing, fabricating, and installing everything from illuminated channel letters to full corporate branding rollouts.

Today we serve businesses, institutions, and government agencies across the Southeast — bringing the same personal attention we gave our first client to every project we take on.

Who We Are & What We Stand For

Mission

Signage That Represents You

To deliver signage and branding that represent our clients with quality, precision, and reliability — from concept through installation and beyond.

Vision

Southeast's Most Trusted Partner

To be the Southeast's most trusted signage partner for commercial, institutional, and government projects — known for quality, speed, and integrity.

Our DNA

Core Values

Value 01
Quality Without Compromise

We use premium materials and proven techniques on every project, regardless of size.

Value 02
Integrity in Every Project

Transparent pricing, honest timelines, and we always do what we say we will.

Value 03
Innovation in Design

We bring fresh creative ideas and stay ahead of industry trends in signage and branding.

Value 04
Community & Client Focus

We build long-term relationships with our clients and give back to our communities.

Credentials

Certifications & Licenses

SAM.gov registration in progress. Code coverage verified across all five government classification systems: 10 NAICS, 8 PSC, 4 SIC, 7 UNSPSC, and 3 NIGP codes. Crews follow OSHA construction-standard safe work practices (29 CFR 1926); SHARP eligibility under evaluation. Workers' compensation in progress.

View Certifications → Government Info →
SAM.gov Registration In Progress Primary NAICS 339950 10 NAICS Codes Verified 8 PSC Codes 4 SIC Codes 7 UNSPSC Codes 3 NIGP Codes OSHA Construction Standards (29 CFR 1926)
The People Behind the Work

Our Team

A dedicated team of designers, fabricators, and installers committed to bringing your brand to life — every project, every time.

Alexander Sarmiento
A
Alexander Sarmiento
CEO & General Manager

Visionary leader and founder driving GM Sign's growth across the Southeast — overseeing operations, client relationships, and strategic direction.

Angie Bernal
A
Angie Bernal
Designer & Community Manager

Creative force behind GM Sign's visual identity — designing impactful signage concepts and managing the brand's digital presence and social community.

Sandra Carrillo
S
Sandra Carrillo
Web Developer & Web Master

Architect of GM Sign's digital infrastructure — developing, maintaining, and optimizing the company's web platforms and online systems.

Julio Ontiveroz
J
Julio Ontiveroz
Print Production Specialist

Master of large-format print and production — ensuring every graphic, wrap, and printed sign meets the highest quality standards before installation.

Barbaro Cienfuegos
B
Barbaro Cienfuegos
Lead Installer

Certified field technician specializing in precision sign installation — from channel letters and monuments to vehicle wraps and awnings.

David Yala
D
David Yala
Installer & Construction Specialist

Structural installation expert handling complex sign builds, fabrication assemblies, and on-site construction for commercial and government projects.

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