DSR Surveys secures contract for Allahabad Metro Phase 1, India November 3, 2023 | Asia Pacific Company News, Asia Pacific News, Company News, News Rail India Technical and Economic Services (RITES) has awarded a contract worth INR1.26 billion to DSR Surveys to prepare a hydrographic and topographic survey for the Allahabad (Prayagraj) Light Metr... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password