Our Company

Experience. Capability. Predictability. We Deliver More than Technology.

Day Wireless Systems is a global leader in communications, security, and public safety solutions integration. We’ve been delivering innovative solutions as a family-owned business since our founding in 1969.

We have more than 500 employees including over 300 technical staff. Operating from locations across six Western states and international offices in the Netherlands and Ireland, we provide a full spectrum of services including sales, design, installation, integration, and ongoing support. Our in-house teams ensure seamless project execution, encompassing service, project management, FCC licensing, tower construction, tower leasing, wide area systems, maintenance, and communications rentals.

>We provide a technology ecosystem that changes the approach of security and public safety from reactive to proactive. We help make businesses more efficient and safe. We get better information to users faster, so they can make critical decisions in the moments that matter.

Setting Day Wireless Apart

• Local Presence, Global Reach
• One of the Largest global Motorola channel partners
• Wide range of in-house services
• One stop shop

Affiliated Companies

Sigma Wireless

Sigma Wireless Communications is a trusted leader in mission-critical communications solutions, proudly headquartered in Dublin, Ireland with an additional office in Cork. For over three decades, we’ve supported essential services and enterprise operations across Ireland and beyond—designing, delivering, and maintaining communication systems that meet the highest standards of safety, resilience, and reliability. Sigma Wireless was acquired by Day Wireless Systems in 2025.

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Hofcon

HOFCON Technologies has been a trusted name in the Netherlands for cutting-edge communication and IT solutions. From Rotterdam's bustling port to high-security government installations, we’ve delivered custom telecom systems that meet the real-world needs of professionals across logistics, IT, retail, security, and public sectors. Hofcon technologies was acquired by Day Wireless Systems in 2024.

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Reliance Connects

Reliance Connects (formerly known as Cascade Utilities & Rio Virgin Telephone and Cablevision) is your local source for superior voice, video, and broadband services. We are your connection to the world for entertainment, information, and communications. Reliance has a long standing tradition of being your reliable choice for state-of-the-art technological advances.

Reliance Connects

Central Station Monitoring

Central Station Monitoring (CSM) is a full-service intrusion and fire alarm central station. In 1996 CSM received its first UL UUFX Certification. CSM decided to begin offering its UL-listed central station services to alarm dealers looking for an alternative to the ever-changing national monitoring scene.

Central Station Monitoring

Radio Licensing Services

Radio Licensing Services is one of the leading regulatory specialists providing FCC compliance management in the US.

Radio Licensing Services

TRBOWEST

The TRBOWEST Digital Network is the largest wide area digital two-way radio system in the Northwest. The system spans most of Washington State, Oregon, Northern Idaho, and into Northern California.

TRBOWEST

Start the Conversation

Give us a call. We are ready to hear about your needs and offer our expertise.

Corporate HQ

Main Phone: 503-659-1240
Main Fax: 503-659-4723

• Administration
• Accounting
• Engineering
• FCC Licensing
• Human Resources
• Information Technology
• Tower Sites Division

National Rental, Sales & Distribution Center

Sales Division: 800-503-3433
Rentals Division: 800-235-7011
Fax: 503-513-9636

Local Sales and Service Centers

Day Wireless Systems has 30 service centers throughout the West.

• California
• Idaho
• Oregon
• Utah
• Washington
• Wyoming