Six construction companies have been blacklisted for failing to complete road construction and upgrading works on the Karnali Highway and Nagna-Gamgadhi road as per their contracts. The Public Procurement Monitoring Office blacklisted the firms following recommendations from the Road Division Office, Jumla. Binamra Nirman Sewa has been blacklisted for three years, Dhruva Nirman Sewa for two years, and Avinash Nirman