(Established by PTA-NZ Environmental Society and Financed by the
Embassy of the Kingdom of the  Netherlands)

Call Us : +92-42-35274524
Fax No : +92-42-35273750



Laboratory of Environmental Science (LES) has been established since 2003 under the auspices of Pakistan Tanners Association – Northern Zone (PTA-NZ) Environmental Society and Royal Netherland Embassy (RNE). LES is certified by Punjab EPA.
(Certificate No: 570/DD (Labs)/EPA/08)


LES provides services for water and wastewater analysis, stack emission monitoring, noise level monitoring, particulate matter monitoring, light intensity monitoring and wastewater flow monitoring.


LES provides environmental testing services to all industrial and commercial sectors comprising leather, textile, sugar, pulp & paper, food & beverage and chemical industries. LES also serves individuals performing research and development activities.


LES is working on International Standard ISO 17025:2005(E) and is committed to provide quality services. LES facilitates the industry for the compliance of environmental laws and National Environmental Quality Standard (NEQS).

LES Quality Policy

LES is committed to provide quality service for the testing of water and wastewater sample. The implementation of LES Management System is compliance with ISO/IEC 17025:2005(E) specifications guarantee the continual improvement, proficiency, impartiality and confidence of our customer.

NEC Consultants (Pvt.) Limited is one of the
largest environmental and energy
consulting companies in Pakistan.

Established in 1993 under the Companies Ordi-
nance 1984, the company has come a long way
in retaining its excellence in diversified areas of
environmental protection and resource efficiency.