(marketscreener.com) ADEX Subsidiary Expands into Canada to Service New and Existing Tier-1 Clients in Emerging Network Infrastructure Services Market LONGWOOD, FL, Oct. 29, 2019 (GLOBE NEWSWIRE) -- Spectrum Global Solutions, Inc. (the "Company" or "Spectrum") (OTCQB: SGSI), a leading single-source provider of next-generation communications network...http://www.marketscreener.com/news/Spectrum-Global-Solutions-Announces-Expansion-Into-Canada--29474289/?utm_medium=RSS&utm_content=20191029
ADEX is a provider of installation, engineering, maintenance, project management, employment and staffing services for the telecommunications industry.