the disclosure relates to a clamping connection for pipes made of polymer material or made of composite materials , containing a connection piece , which has a supporting sleeve for the sliding on of a pipe to be connected and which is bounded at one end by a stop collar , wherein a sealing element is arranged on the supporting sleeve , wherein the clamping connection also comprises a clamping sleeve , which is captively connected to the stop collar of the connection piece before the pipe installation , wherein a pipe inserted onto the supporting sleeve is clamped by sliding the clamping sleeve over the pipe in a direction opposite to the insertion direction of the pipe .