We need specialists in water supply and sanitation of the village

Offering extra earnings. We need specialists in water supply and sanitation of the village. The structure of the complex includes:
Water supply
1. Water intake
1.1. Well
1.2. Pumping station of the 1st rise
2. Water treatment station (WOS).
2.1. Perform binding of the water treatment plant (purchased product) on the designated area.
3. Water supply networks (for existing heating networks to specify the project)
3.1.Ring water supply network
3.2. Pumping stations pumping and heating water with tanks of clean water.
3.3. Switch wells.