About Our Company

Environmental Expertise

Sanmaark Analytical and Services, formerly known as Klean Laboratories and Research Pvt. Ltd., is a trusted name in environmental solutions with over 40 years of experience. We specialize in complete water & wastewater treatment solutions, including the design, supply, installation, operation, and maintenance of ZLD, RO, ETP, STP, and other water & wastewater treatment systems.

Our analytical services cover water & wastewater, effluent, food, solid waste, hazardous waste, ambient air, and noise monitoring. We assist clients with legal compliance, consent renewals, and environmental clearances—ensuring sustainability and regulatory peace of mind.

Turnkey solutions for water & wastewater treatment (ZLD, RO, STP, ETP)

Comprehensive environmental analytical services

Support for compliance, audits, and clearances

40 +

Years of Expertise

100 +

Clients Served

500 +

Projects Delivered

100 %

Compliance Assurance

Our Mission

To be a trusted environmental management company delivering reliable, compliant, and sustainable solutions.

Our Vision

To be a leading environmental management company driven by continuous innovation and strong expertise to create a sustainable future.

Our Features

Delivering Excellence in Environmental Solutions

With decades of industry experience, Sanmaark Analytical and Services Pvt Ltd is a trusted name in environmental analysis and water & wastewater treatment solutions. We are known for our precision, regulatory expertise, and commitment to sustainable engineering practices.

Advanced Laboratory

State-of-the-art lab infrastructure with certified testing for water & wastewater, air, food, and waste—ensuring timely and accurate results.

Complete Water & Wastewater Solutions

From ZLD and RO to STP and ETP, we handle everything—design to maintenance—with a commitment to sustainability and efficiency.

Regulatory Compliance

We help you stay compliant with pollution control boards and environmental norms—supporting consent renewals and clearances.

Experienced Team

Our team of environmental engineers, lab analysts, and field experts bring decades of hands-on knowledge to every project.

Our Leadership Team

Backed by a team of 200+ skilled professionals, Sanmaark Analytical and Services Pvt Ltd is led by experts with deep experience in environmental solutions and analytical services.