It wasn't stated on my bill, but indeed they repair several makes. Just to be complete:
Agfa, Bauer, Bell&Howell, Bolex, Braun, Cabin, Canon, Chinon, Cinekon, Cinemax, Combi, Copal, Eiki, Elmo, Ennalux, Ennamat, Ennatron, Enrei, Eumig, Europa foto, Exacta, Fuji, Gaf, Gepe, Gossen, Hanimex, Hahnel, Hasselblad, Heurtier, Hitachy, Imac, Info, Infolux, Infomaster, Infosound, JVC, Keystone, Kindermann, Kodak, Konica, Lancia, Leica, Leitz, Liesegang, Magnon, Metz, Minolta, Mirage, Miranda, Naigai, Nikon, Noris, Paillard, Pallas, Panorama, Paximat, Pentacon, Pentax, Pentor, Philips, Plawamat, Porst, Praktica, Premier, Presenta, Prectinox, Prinz Mirage, Raynox, Reflecta, Revue, Ricoh, Rollei, Rolomatic, Samsung, Sankyo, Sekonic, Sigma, Silma, Soligor, Sony, Tacnon, Universa, Unomat, Voigtlander, Yamaha, Yamawa, Yashica, Yelco, Yoko, Zeiss Ikon, Zenza Bronica.
Hmm, no Mamiya...