Welcome
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About Us
On Call Technology Group (Formerly: On Call Computer Solutions) is locally owned and operated in Williamsville, NY.
We have the highest standard for customer satisfaction, and it shows every time one of our experts comes to your business or home. We pride ourselves on a positive customer experience which results in a more productive environment and long-lasting customer relationships.
Experience, Technology and Value
Experience
Our technicians are experts in their field with years of experience to ensure a job well done.
Technology
Our local experts are trained on the latest and greatest technology in their respective fields.
Value
We offer competitive pricing and warranty our work to ensure the highest standard.
Trusted
On Call Technology group is trusted by thousands of WNY-area businesses and residential customers.
Local
Our friendly field technicians are suited in branded apparel, so they are easily recognizable.
Remote
Our remote helpdesk software can save a service visit and troubleshoot issues remotely.
IT Services

We provide a full range of IT services tailored to meet the unique needs of commercial and residential customers. Our expert team ensures your systems run smoothly and efficiently, minimizing downtime and maximizing productivity.
Servers and Workstations
Hardware and Software Support
Microsoft 365 and Hosted Exchange
Online Backup
SmartHome and Installation Services
Transform Your Home or Office with Smart Technology Solutions
On Call Technology Group specializes in integrating smart technology into homes and offices, creating environments that are efficient, connected, and easy to control. From automated lighting and entertainment systems to voice-controlled devices, we bring convenience and innovation to your space, whether it’s for personal or professional use.

Home Automation
Home Theatre and Audio
Video Doorbells and Access

Surveillance, Security, and Wiring
Surveillance, Security, and Wiring
On Call Technology Group provides end-to-end security and wiring solutions tailored to your needs. From security camera installations to structured wiring for ethernet and phone systems, our services ensure your property is both secure and fully connected. Serving Buffalo, NY, and the surrounding areas, we bring expertise and reliability to every project.