Toshiba Water Solutions emerges as L1 bidder for rehabilitation of STP at Kadubeesanahalli, Bengaluru April 27, 2023 | Awarded, Key Segments, Municipal Wastewater, Project Updates, Wastewater Toshiba Water Solution Private Limited has emerged as lowest (L1) bidder for rehabilitation of sewage treatment plants (STP) at Kadubeesanahalli, Bengaluru in Karnataka. This content is restricted.