Holtab AB ni mtoa ya bidhaa na huduma kama vile cable conduits, mashirika yasiyo ya viwanda,cable conduits, viwanda,cable conduits, moto sugu,cable mfereji mifumo, underfloor,cable mfereji fittings na vifaa, chuma,cable mfereji fittings na vifaa, mashirika yasiyo ya metali,cable mfereji fittings na vifaa, rahisi,transformer vibanda, ya ndani,transformer vibanda, nje,transformer vibanda, portable,transformer vibanda, pole vyema,transformer vibanda, yametungwa,transformer vibanda kwa ajili ya vichuguu na migodi,transformer kibanda vipengele na vifaa,substations, umeme,substations, ac traction,vituo, dc traction,substations, umeme, simu,substations, vifurushi, umeme,trunking, cable, umeme,hakikisha, flameproof au mlipuko ushahidi, umeme,usambazaji makabati, umeme,kubadili-masanduku,kubadili-masanduku, portable, nje ya matumizi,kudhibiti chumba vifaa, umeme,kubadili kulabu, umeme,cable transit kuziba mifumo.