Granite International Group LLC

OSHA & BICSI Certified Infrastructure Specialists

The Infrastructure Partner for a Connected World

Precision Fiber Optic Installation and Structured Cabling Solutions for Enterprise, Municipal, and Industrial Networks

Providing the best Industrial Services

We provide fast, clean, and reliable lastmile fiber installations that empower communities with the speed and stability of true fibertothehome connectivity. We focus on precision, professionalism, and customer satisfaction at every doorstep.

Residential Fiber Drops

Efficient aerial and underground drops from the network terminal to the customer premises.

Home & Business

Installations Clean, standards-compliant ONT and router installations with a focus on customer education and satisfaction.

MDU Last-Mile Solutions

Fiber routing, riser work, and unit-level installs for apartments, condos, and multi-tenant buildings.

Industry Leading Standards

Why Choose Granite International

At Granite International Group, we believe the last mile is where fiber truly comes to life. We’re proud to deliver the final connection that brings highspeed opportunity to every home and business we serve.

CustomerFirst Workmanship

Every install reflects our commitment to quality and professionalism.

Safety & Compliance

Strict adherence to provider standards and jobsite safety protocols.

Efficiency

Fast, reliable installations that keep projects on schedule.

Integrity

Honest communication and dependable service.

Core Infrastructure Capabilities

End-to-end network infrastructure solutions designed for reliability, scalability, and performance

Fiber Optic Splicing & Testing

Expert ISP/OSP fiber installation, precision fusion splicing, OTDR testing, and 24/7 emergency repair services for mission-critical networks.

Structured Cabling

Professional Cat6/6A, coaxial, and low voltage wiring for commercial buildings, data centers, and industrial facilities.

Network Design & Consulting

Turnkey infrastructure planning from site surveys to system design, ensuring optimal performance and future scalability.

Industries We Serve

Trusted infrastructure partner across multiple sectors, delivering mission-critical network solutions

Telecom

ISPs, carrier networks, and telecommunications infrastructure

Construction

Manufacturing plants, warehouses, and distribution centers

Supervisors

Smart city infrastructure and government facilities

Administration

Corporate campuses, office buildings, and business parks

About Us

Granite International Group is a dedicated lastmile FTTH installation specialist, delivering the final connection that brings true fiber performance directly into homes and businesses. While largescale fiber networks form the backbone of modern connectivity, it’s the last mile that determines the customer experience — and that’s where we excel.

Client Success

What Our Clients Say

Real feedback from companies who trust us with their critical infrastructure projects

Michael Chen IT Director, TechCorp Solutions

Granite International transformed our entire campus network infrastructure. Their fiber optic installation was flawless, and the team's attention to detail during the OTDR testing phase gave us complete confidence in the system's reliability. We've had zero downtime since implementation.

Sarah Martinez Facilities Manager, Metro Hospital Network

When our hospital needed emergency fiber repair during peak hours, Granite's rapid response team was on-site within 2 hours. They restored our critical systems without disrupting patient care. Their professionalism and safety protocols are unmatched in the industry.

David Thompson Operations Director, DataVault Centers

We've worked with several contractors, but Granite's structured cabling expertise stands above the rest. Their Cat6A installation in our new data center met every specification, and their documentation was impeccable. They're now our go-to partner for all infrastructure projects.

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