Get in Touch Numbers Phone +255 754 635 272 Email info@ntwam-water-env.or.tz Business Hours Monday — Saturday Sunday — Closed Location Goba Hill, House No. 31 Goba Kibululu Street Plot No. P40400, Ubungo District, P.O.BOX 1041, Dar Es Salaam. Send Us a Message Please enable JavaScript in your browser to complete this form.Name *Phone Number *Email *MessageCommentSubmit