NALCO Water
Treatment
Chemicals
As an authorized partner of NALCO India Pvt. Ltd. — an Ecolab company — BTEL supplies world-class industrial water treatment chemicals across Bangladesh. From boilers to cooling towers to reverse osmosis systems, we deliver genuity-guaranteed solutions backed by engineering expertise.
Comprehensive Water
Chemistry Solutions
We go beyond supply — combining genuine NALCO chemistry with BTEL's engineering expertise for complete water system health.
Genuity Guarantee
As an authorized dealer, every chemical supplied by BTEL is 100% genuine NALCO product — never counterfeit, never substituted. Your equipment is protected by the world's most trusted water treatment brand.
Committed to Earth
NALCO chemicals are engineered with strong emphasis on environmental friendliness. As Bangladesh moves toward sustainable industrial practices, BTEL ensures your water treatment stays environmentally responsible.
Exclusivity in Approach
BTEL offers a wide range of NALCO water treatment chemicals as part of a comprehensive engineering support package — not just a chemical sale. We assess your system, recommend the right chemistry, and support dosing.
Full Engineering Backup
Unlike standalone chemical suppliers, BTEL brings engineering capability to every engagement. From dosing system installation to system audits, our team ensures chemicals work as intended — every time.
NALCO Water is the global leader in industrial water treatment solutions. Through our authorized distributorship, Bangladeshi industries now have direct access to world-class water chemistry — locally supported.
Global Chemistry,
Local Expertise
Being an authorized NALCO partner gives BTEL access to technical training, product knowledge, and direct supply chain — benefits we pass on entirely to our clients.
Boiler Water Treatment
Prevent scale buildup and corrosion in steam boilers. Extend boiler life and maintain peak thermal efficiency with NALCO's proven boiler chemical program.
Cooling Tower Treatment
Control Legionella, algae, scale, and corrosion in open and closed cooling systems — essential for pharma, textile, and food processing industries.
RO Membrane Programs
Anti-scalant, biocide, and cleaning chemicals for RO systems — extending membrane life and maintaining permeate quality in water-scarce environments.
Generator Coolant Programs
Engine coolant treatment for Caterpillar, Cummins, and other generator brands — preventing cavitation erosion and liner pitting in critical power assets.
Ready to Protect
Your Water Systems?
Our water treatment engineers will assess your system requirements, recommend the right NALCO program, and support ongoing dosing and monitoring.
Other Service Divisions
Substation & Switchgear
Full-scope substation EPC from 11kV to 132kV — protection relays, SCADA, switchgear, and power transformers.
Solar Power
Turnkey solar EPC — rooftop, ground-mounted, and hybrid systems for industrial and commercial clients.
MEP / EPC
Mechanical, Electrical, and Plumbing engineering for factories, commercial buildings, data centres, and power plants.
After Sales Support
Nationwide, round-the-clock after-sales support — AMC contracts, spare parts supply, and emergency response across all delivered projects.