Alcon Builders and Engineers emerges as L1 bidder for ABS with EI at stations between Nagda-Ujjain-Tajpur, Phanda-Sant Hirdaram Nagar, Ujjain-Karchha and Mangliyagaon-Indore sections of Ratlam division October 5, 2026 | Awarded, Civil, Project Updates Alcon Builders and Engineers Private Limited, a wholly owned subsidiary of GPT Infraprojects Limited emerged as lowest (L1) bidder……. This content is restricted.