Services Contract For The Joint Direction Of The Construction Project "Conditioning For The Improvement Of The Mobility And Safety Of Public Transport Runners And Various Stations And Bus Stops In Various Places In Catalonia. Area Barcelona East. Phase 1. Key: Pc-Aic-211084.1-F1" And The Construction Project "Conditioning For The Improvement Of The Mobility And The Security Of The Public Transport And The Security Of The Public. And Bus Stops In Various Places In Catalonia. Key: Pc-Aic-21084.1-F1+1