In the name of Allah, the Most Gracious, the Most Merciful. Peace be upon you and blessings of Allah be upon you. There are groundwater locating devices available in Najran, all modern devices that determine depths, salinity, water pressure, and inverted meters for drilling. There are pipings for well casing in Najran. Please call ( Phone number appears when clicking the contact button ) for contact as the website is less accessible. ( Phone number appears when clicking the contact button ) .