Public Works Department 
Public Works Department Delhi is the premier agency of Govt. of NCT of Delhi engaged in planning, designing, construction and maintenance of Government assets in the field of built environment and infrastructure development. Assets in built environment include Hospitals, Schools, Colleges, Technical Institutes, Police Buildings, Prisons, Courts etc; assets in infrastructure development include Roads, Bridges, Flyovers, Footpaths, Subways etc. PWD Delhi also sustains and preserves these assets through a well developed system of maintenance which includes amongst others specialized services like rehabilitation works, roads signage and aesthetic treatments like interiors, monument lighting, landscaping etc.