J & L Telcom

Driven by Innovation & Customer Focus

Grennan Communications has proudly served the telecommunications and security needs of Southern Missouri and Northern Arkansas for over 40 years. We are a trusted partner, dedicated to providing high-quality, high-tech communication and security solutions backed by exceptional customer care.

Comprehensive Solutions for Every Business & Home

Our diverse portfolio encompasses:

Communication Solutions

• Business telephone systems including IP Edge, Toshiba CIX, and Toshiba Strata Messaging
• Voice and video over internet protocol (VoIP) systems
• Telephone equipment training and support
• Legacy system upgrades and support

Security Solutions

• Custom-designed burglar and fire alarm systems
• Video surveillance and CCTV systems
• Access control solutions
• Security system monitoring and maintenance

Unified Communications & Collaboration

• Aeonix, a pure software-based unified communications and collaboration (UC&C) solution that seamlessly integrates business applications like instant messaging, video conferencing, and more.

A Team of Experts at Your Service

Our team of experienced professionals is committed to understanding your specific needs and delivering tailored solutions that meet your unique requirements. We take pride in:

• Providing personalized recommendations and cost-effective solutions
• Implementing technology solutions that are user-friendly and intuitive
• Offering ongoing support and troubleshooting assistance
• Maintaining open communication and clear customer service

Our Values

• Customer-centricity: We prioritize your needs and satisfaction.
• Integrity: We uphold ethical values and transparency in all our interactions.
• Innovation: We embrace technological advancements to deliver the latest solutions.
• Collaboration: We work as a team to achieve the best outcomes.
• Sustainability: We are committed to environmental responsibility through responsible technology practices.

Working With Us

At Grennan Communications, we believe in building lasting relationships with our clients. We offer flexible payment options and maintenance plans to fit your budget. We also provide comprehensive documentation and training resources to empower you to get the most out of your new system.

Let's discuss your specific needs and explore how our solutions can empower your business or home. Contact us today!