His regular position is prop or hooker. Youth As a native of Cape Town, he came through the youth system of Western Province and represented them at Under-19 level in 2002 and Under-20 level in 2003. Western Province He was included in the Western Province squad for the 2004 Vodacom Shield competition and made his senior debut in 2004.
He played a total of five matches for Western Province.
Pumas In 2006, he moved to the Pumas. He immediately became a permanent fixture in the first team, making twelve appearances in the 2006 Premier Division season.
His form lead to him being included in the Lions Super Rugby squad for the 2007 Super 14 season and he was even named on the substitute bench in the opening match of their season against the Waratahs, but failed to make an appearance. He continued regularly playing for the Pumas throughout the 2007 and 2008 seasons, accumulating 47 caps for them.
SWD Eagles Boland Cavaliers The following season, he joined the Boland Cavaliers, where he played his rugby until 2014.
Durbanville-Bellville Representative rugby Constant also represented South Africa at some levels, playing in the 2004 Under-21 World Championships in 2004, playing for an Emerging Springboks side at the 2007 Institutional Review Board Nations Cup and the victorious South Africa President"s XV team at the 2013 Institutional Review Board Tbilisi Cup.