 Loicq was born 11 August 1888 in Brussels, Belgium.He was a speed skater as a youth, and later adapted to playing hockey.He played as a right winger for FP Bruxelles from the 1905–06 to 1910–11 seasons, and then played for Cercle des Patineurs Bruxelles (CDP Bruxelles) from the 1911–12 to 1913–14 seasons.