A conduit holder assembly (100, 200,300,400,500) comprising at least one mounting body (102, 202, 302, 402, 502) which includes at least two spaced apart recesses (108, 208, 308, 406) with each recess (108, 206, 308, 406) being configured to receive at least one conduit (110, 210, 310, 410). Each recess (108, 208, 306, 408) includes two spaced apart side sections (112, 312, 412) which define therebetween a recess opening (114, 314, 414). Each recess (108, 208, 308, 406) having at least one cooperating retaining formation (116, 216, 316, 418) configured to receive a cooperating portion of at least one restraining member (104, 204,304, 404). The restraining member (104, 204, 304, 404) is configured to be received and be fastened over at least one recess opening (114, 314, 414) of the mounting body (102, 202, 302, 402, 502).