





About Us
Hallmark Hydro Projects undertakes the following projects for :
- Rainwater Harvesting
- Borewell & Ringwell
- Pilling work
- Plumbing work
- Landscaping & Gardening work
- Vermi-Composting
- U.V
- R.O
- Ozone Water Purifiers
- Centeralised Water Treatments Plants
- Sewage Treatment Plants(S.T.P.) & E.T.P
- and all types of civil contract