Definitive was launched by former AVAYA Communications professionals, with the vision of providing best-in-class communications systems, installation, move and change, and consulting supporting AVAYA Business Partners and customers.

Definitive has established itself over the course of 15 years as the go to source for complex implementations and consultation on large projects. In recent years, as technology has advanced so have we. Definitive has made the shift, expanded our offering to better serve the market and our customers.

Definitive is a MSP (Managed Service Provider), an ITSP (Internet Telephony Service Provider), and technology reseller in addition to its traditional on premise business. We provide companies of all sizes the best of breed communication solutions directly or through our industry leading partners, innovators, and service providers. Our capabilities and offerings provide a snapshot of what Definitive can bring to each of our customers. Today more than ever you need mutli-vendor solutions that can address all your needs, our Partner Ecosystem can do just that.

Let our team guide you!