Letters of endorsement from the University of Piura, SENATI in Talara and Agrícola Bananica S.A.C. in Lima:

The University of Piura, following successful disinfection tests carried out at the university's Laboratorio Ingeniería Sanitaria, recommends the NECON process for the treatment of drinking water as well as process water in fruit washing and any other application requiring the elimination of harmful bacteria, fungi and algae in contaminated water.

Next, the management of the SENATI vocational college in Talara has confirmed the use of NECON water treatment for more than one year "with excellent results" in the provision of drinking water for the vocational students.

Finally, Lima-based Agrícola Bananica S.A.C., a company active in the organic cultivation of export-bananas, reports "considerable operational improvements" through the use of NECON water treatment for washing the bananas:

NEC 4000.8 (eight units of NEC-4000)
Oidor Reservoir in the Tumbes region of Peru.
It was installed to treat water for providing drinking water for the nearby villages:

NEC-4000.4 (four units of NEC-4000)
Water treatment plant, Jamo I Hospital, Tumbes, Peru:

NEC-4000.5 (five units of NEC-4000)
Water treatment plant at the National University of Tumbes, Peru:

Nec-One
Commissioning of a water dispenser with added NECON treatment for students at the SENATI vocational college, Tumbes, Peru:

Nec-One and NEC-4000
Installation of a water dispenser with nec-One and of a NEC-4000 for the canteen kitchen at the SENATI vocational college, Piura, Peru: