Menu Contact Us Downloads Italy Roberto Mari CEO & Founder Federico Mari COO Luigi Mandelli Sales Director – Overseas Alberto Tedeschi Sales Director – Italy Marco Azzolini Production Manager Marco Mantovani Quality Manager Bulgaria Roberto Mari CEO & Founder Radostina Saenko Sales Manager Kremena Krasteva Production Manager Teodora Kostadinova Inspection Quality Manager Locate Varesino (Italy): Headquarters, Production Site & Offices S.I.G.MA. S.r.l. Via delle Grigne, 12/A 22070 Locate Varesino (CO) – Italy Phone +39.0331.823.195 – Fax +39.0331.823.198 e-mail: office@sigmaref.it Locate Varesino (Italy): Sales Offices Refratrade S.r.l. Via Garibaldi, 94 22070 Locate Varesino (CO) – Italy Phone +39.0331.823.195 – Fax +39.0331.823.198 e-mail: office@sigmaref.it Plovdiv (Bulgaria): Offices & Production Site SIGMAREF SRLU Koshovete, 158 str. – Municipality Maritsa 4199 Trud, Plovdiv – Bulgaria Phone +359.32.396.423 e-mail: office@sigmaref.bg General enquiries Send us your request and we will reply as soon as possible. Your request will be treated confidentially and your data will not be disclosed to third parties. Name * Company * Email * Telephone * Country * Subject * Product Category * Feeder Spare Parts Forehearth & Working end Furnace Message * Submit Via delle Grigne, 12/A 22070 Locate Varesino (CO) - Italy VAT N. 01872290133 Phone +39-0331-823.195 Fax +39-0331-823.198 e-mail: office@sigmaref.it S.I.G.MA. S.R.L. Locate Varesino, Italy SIGMAREF SRLU Plovdiv, Bulgaria REFRATRADE S.R.L. Locate Varesino, Italy Questo sito o gli strumenti terzi da questo utilizzati si avvalgono di cookie necessari al funzionamento. Chiudendo questo banner o proseguendo la navigazione in altra maniera, acconsenti all’uso dei cookie. AccettoPolitica dei cookie

Menu Contact us Download Refractory products: our mission is your satisfaction Products and quality The widest range of vibrated and pressed, dense and insulating refractory products, suitable even in the most critical operating conditions. Laboratory Control, research and development are guaranteed by our laboratory, one of the best equipped in the sector. E-commerce - Customer Area Silico-aluminous, sillimanite, mullite, high alumina, zirconium mullite, zirconium silicate, magnesite, silica and electro-cast. Some of our customers Glass bottles and containers Art of the Table Pharmaceutical glass Perfumery and cosmetics Special and handmade glass Flat glass and fiberglass Engineering company Frit manufacturers and frit oven engineering companies Via delle Grigne, 12 / A 22070 Locate Varesino (CO) - Italy VAT number 01872290133 Telephone + 39-0331-823.195 Fax + 39-0331-823.198 e-mail: office@sigmaref.it SIGMA. SRL Locate Varesino, Italy SIGMAREF SRLU Plovdiv, Bulgaria REFRATRADE SRL Locate Varesino, Italy