Qualissure Laboratory Services (QLS) established in August, 2015, a Kolkata based company built on the strong commitment to the quality of analytical services for Environment & Food commodities.


QLS endeavors to provide objective and accurate results with regard to the ISO / IEC 17025. The laboratory is accredited by the  West Bengal Pollution Control Board ,  Odisha Pollution Control Board and NABL (Dept. of Science & Technology, Govt. of India). The laboratory is ISO certified in accordance with ISO 9001:2008. It has a team of experienced experts/ professionals , focused on delivering for laboratory analysis, Environmental Monitoring in various field.


QLS  thrives in achieving Customer satisfaction & excellence in service at reasonable prices being our main focus area. It  has built a reputation for good client services.


QLS is committed towards competency in services offered with continual improvement & timely delivery of results considering health, environment & safety.