Vivacity Infrastructure Group | 1,405 followers on LinkedIn. Transforming America's Infrastructure One Partnership At A Time™ | Vivacity Infrastructure Group designs, develops and deploys comprehensive fiber optic, wireless and related network infrastructure using a variety of unique partnerships and business models designed to meet the strategic needs and economic goals of all project stakeholders. Utilizing a turnkey or standalone services model, we deliver all fiber and wireless infrastructure services – planning, design, construction, operations, maintenance and commercialization – from one trusted source. Vivacity Infrastructure Group is a Columbia Capital portfolio company with two operating divisions – eX² Technology and Vivacity Networks.