Underground Piping & District Cooling Networks

Underground Piping & Chilled Water Network

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At Questech, we deliver end-to-end underground piping and chilled water network solutions that ensure reliable energy transfer, efficient flow, and long-term system durability. Our expertise covers the complete lifecycle — from design, trenching, and pipe installation to testing, insulation, and network commissioning — serving district cooling plants, industrial facilities, and large-scale infrastructure projects.

We specialize in pre-insulated, carbon steel, HDPE, and ductile iron piping systems, executed in compliance with international standards and best engineering practices. Each project is executed with meticulous attention to detail, ensuring precise alignment, leak-proof connections, and sustainable thermal performance.

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Our Underground Piping Capabilities

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• Design & Shop Drawings for underground chilled water and utility networks
• Excavation, Trenching & Civil Coordination
• Supply, Installation & Jointing of pre-insulated and HDPE pipes
• Valve Chambers & Manifold Fabrication
• Hydrostatic & Pressure Testing
• Thermal Insulation, Wrapping & Backfilling
• Integration with District Cooling, Pumping, and SCADA Systems

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Why Choose Questech

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Combining mechanical engineering precision with digital monitoring expertise, Questech provides integrated network solutions that connect the field to the control room. Our projects are built for efficiency, longevity, and performance reliability, ensuring seamless flow between plant rooms, ETS rooms, and distribution networks.

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From underground reliability to smart connectivity — Questech delivers engineering built to last.

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