Mechanical Works

We provide complete mechanical solutions , including piping, ducting, firefighting systems, water treatment plants (WTP), HVAC, and structural works for diverse industrial and commercial projects.

At Hyeopseong Engineering, our mechanical services are designed to deliver efficiency, safety, and reliability across all project stages — from design and engineering to installation and commissioning.

Our Mechanical Scope Includes:


  • Piping Works – Process piping, utility piping, and fuel yard piping with precise engineering standards
  • Ducting Works – Supply & exhaust ducting, HVAC air distribution, and cleanroom duct systems
  • Firefighting Systems – Hydrant, sprinkler, foam, and suppression systems compliant with NFPA/IS standards
  • Water Treatment Plants (WTP) – Design & execution of industrial and process water treatment systems
  • HVAC Systems – Chillers, AHUs, cooling towers, VRF & ERV systems, and cleanroom environmental control
  • Structural Works – Fabrication & erection of pipe racks, platforms, and steel structures

Why Choose Us

  • End-to-End Mechanical Solutions - We handle complete project execution from concept to commissioning.
  • Safety & Compliance - All works are carried out to meet international codes and standards.
  • Quality Workmanship - We use premium materials and ensure superior installation quality.
  • Efficiency in Design - Systems are engineered to deliver optimum performance and energy savings.
  • Proven Experience - Successfully executed **large-scale mechanical projects** across industries including manufacturing plants, airports, fuel storage facilities, and commercial complexes.
  • Customer Focus - We tailor every solution to meet **specific project needs** while ensuring on-time delivery.

Mechanical Piping Works

  • Process piping installation for industrial applications
  • Utility piping for compressed air, steam, chilled water, and other services

Firefighting Systems

  • Installation of hydrant, sprinkler, and suppression systems
  • Fire pump room setup, testing, and commissioning

Water Treatment Plant (WTP) Works

  • Installation of softeners, RO systems, and filtration units
  • Mechanical erection of tanks, piping, and skid-mounted systems

Fuel & Diesel Tank Systems

  • Supply and installation of underground/above-ground diesel storage tanks
  • Fuel distribution systems including piping, pumping, and level gauges

HVAC & Ventilation Systems

  • Fabrication and installation of GI/SS ducts for air distribution
  • Exhaust, fresh air, and ventilation system setup
  • Air balancing, insulation, and noise control measures

Utility Equipment & Systems

  • Installation of compressors, blowers, chillers, boilers, and UPS mechanical supports
  • Complete compressed air systems including receiver tanks and air dryers
  • Pump room and piping system setup for utilities and processes

Structural Fabrication & Erection

  • Fabrication and erection of pipe racks, equipment supports, platforms, and steel structures

Tanks & Vessel Works

  • On-site fabrication and erection of process tanks, silos, and storage vessels
  • Multimedia tanks, flocculation tank lamella filter, compressed air receiver tank