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Run your Business, Not Your Network

AT technology is a technology consulting firm based in Western New York. Our consultants specialize in bringing technology solutions to healthcare, education and SMB. Our expertise in the the IT and Telecommunications industry allows us to deliver the highest quality service to all of our customers, many of whom refer us to their friends.

AT technology has proven experience with Microsoft Server and PC Based Operating Systems, Microsoft Exchange Server and VMWare. We work with several manufacturers for hardware sales. We are partnered with Dell, Microsoft, Barracuda, Intermedia and more. On the telecommunications side we are an authorized NEC and Toshiba dealer.

We are committed to developing partnerships with our clients by establishing long-term relationships. Part of that commitment involves following systematic working methods We employ efficient systems and practices to ensure client satisfaction, excellent communication, and high-quality methodology in our operations. Our staff includes certified Engineers and Technicians ready to service your IT and Telecommunication Systems. Call us today to see how to become a partner.

Give us a call. Your initial consultation is free!

Our Qualifications

• Microsoft Certifications: MCT, MCSE, MCP
• Telecom engineers with certifications from: Toshiba, NEC, Iwatsu, Fujitsu, Samsung, Vodavi, SRX
• Cisco/ Sonicwall / Adtran / Netgear / Watchguard
• Dell – Partner Premier Authorized Reseller
• Authorized Toshiba Telecom Systems Division Dealer (DK, CIX, IPEdge)
• Authorized NEC Telecom Systems Division Dealer (Aspire, SV8100, SV8300)
• Member of Ideacom Network


Our People

We’ve assembled a staff that offers more than 100 years of hands-on experience in each area of our core business.

• Share a passion for the technology we sell and support.
• Take the time to understand your business.
• Instill a proactive approach to solve problems before they arise.
• Explain technology in terms you’ll understand.
• Are trained experts in their respective fields.


Kosta Stojanovski, Founder and President


Anthony J. Corigliano, Vice President and partner of AT technology, Inc., has more than 20 years experience in the information technology services industry providing professional services to customers. He has an MBA from St. Bonaventure University, a BS degree in business and marketing from Canisius College and is a graduate of the University at Buffalo School of Management Center for Entrepreneurial Leadership Program, 2007.


Michael Groh, Vice President of Sales & Marketing, has over 20 years of experience in the telecommunications industry. Michael has a blend of both customer service expertise and technical knowledge. With a strong understanding of VoIP, Hosted VoIP and traditional telephone systems he is poised to educate customers and help them integrate the best solution for their specific business needs.


Our experience and expertise span across a wide array of industries.

Job Opportunities

We’re always looking for qualified people to join our team.

Technical Consultant (Buffalo NY)

Are you interested in joining a growing team of IT professionals? As an IT service provider we are looking for a new member to join our team.
Strong communication skills and the ability to work with business users and decision makers is a must.


Telecom Consultant (Buffalo NY)

We are seeking an experienced and dedicated Telecom Field Engineer to join our team. The Telecom Field Engineer’s job will primarily involve installation and maintenance of customer premise key, PBX, VoIP systems, and associated equipment. This position will also require you to perform moves adds and changes based on customer requests.


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