AI & Intelligent Automation
LLM integrations, RAG, fine-tuning, and AI assistants — production-grade AI for business.
Advanced Telecom & IT Solutions for Government, Enterprise & Commercial Clients — procurement-ready credentials, proven past performance, and 20+ years of delivery.
Company Overview
Callmasters Inc. is a Texas-based, woman-owned, HUB-certified technology solutions provider specializing in Unified Communications, Contact Center Solutions, and IT Network Infrastructure.
For over 20 years, we have delivered advanced telecom and IT services to businesses, government agencies, and institutions — helping them streamline communications, enhance productivity, and ensure data security.
"Empower organizations with scalable, reliable, and secure communication systems — from unified voice and video to customized software automation and CRM integrations."
CAGE: 9MFS1 · UEI: GZ3DH3JBW3N3 · Location: McKinney, TX USA · Phone: +1 (972) 955-0755
Core Capabilities
From voice infrastructure to custom software — six practice areas, one accountable partner.
LLM integrations, RAG, fine-tuning, and AI assistants — production-grade AI for business.
Voice, video, messaging, and contact centers with custom call flows, IVR, and omnichannel support.
High-performance IT & telecom networks with advanced cybersecurity, firewalls, and encryption.
Migration, IaaS, security, and scale across AWS, Azure, and Google Cloud.
Custom software, CI/CD pipelines, Python automation, CRM integration, and SMS/email campaigns.
End-to-end consulting, 24/7 technical support, and managed IT to keep systems optimized.
Proven Track Record
5-year contact center lab infrastructure — scalable, secure call flow designs to streamline agent workflows and improve customer interactions.
Contact center portals for intelligent announcement management. Developed, deployed and maintained internal and external websites with security compliance.
Contact center optimization — call flow, business hours routing, skill group configurations, and prompt management with zero-downtime implementation.
DevOps infrastructure project: CI servers on GitHub with custom Python scripts to optimize workflows and improve deployment speed.
Migrated traditional fax to secure cloud-based eFax. Deployed 100 DID numbers with TLS v1.2 encryption for compliant document transmission.
Let's discuss how we can modernize your communications infrastructure.
Start a Conversation →Certifications & Compliance
Certified for federal, state, and corporate supplier-diversity programs.
Federally certified woman-owned small business through the U.S. Small Business Administration.
Historically Underutilized Business certified by the State of Texas for public procurement.
Certified by the National Minority Supplier Development Council for corporate supplier diversity.
Schedule a free consultation with our engineers — no obligation, just answers.