Tech Nation’s Upscale 4.0 Announces its Top 30 Fast-Growing Tech CompaniesJason WilliamsJanuary 29, 2019April 17, 2020 by Jason WilliamsJanuary 29, 2019April 17, 2020Tech Nation’s Upscale 4.0 has announced its top 30 fast-growing tech companies following a selection process which saw thousands of startups apply. Upscale is based...