SpectrumOne AB (publ), a technology company, provides a suite of data management, analytics, and communications platform suites to append and analyze customer data in Sweden and internationally. The company was formerly known as TargetEveryone AB (publ) and changed its name to SpectrumOne AB (publ) in March 2020. SpectrumOne AB (publ) was incorporated in 1995 and is headquartered in Stockholm, Sweden.