Designing the future
Piping and Cleanroom systems for advanced manufacturing
ONECLASS ENG delivers a tailored, partnership driven approach to global piping, cleanroom, and HVAC projects. Backed by over 20 years of design and construction expertise across Korea, the U.S., and China, we handle everything from pipe spool fabrication to turnkey facility installation. We combine international technical standards with deep local insight to ensure your project’s success.
SERVICE WE OFFER
We fabricate, weld, and inspect pipe spools in our shops to reduce on-site installation time.
Family Law
Our process applies techniques from a variety of disciplines distinction in detail and gives careful attention.
Business Law
Our process applies techniques from a variety of disciplines distinction in detail and gives careful attention.
Business Law
Our process applies techniques from a variety of disciplines distinction in detail and gives careful attention.
Why stay with us
ONECLASS ENG is led by good people
and creates a future with differentiated technology
Excellent Technology
Plentiful Experience
Friendly Partnership
Continuous Management
We carry out overall work on industrial facility construction.
Industries We Serve!
I.C.R
Industrial CleanRoom
CleanRoom / Super CleanRoom / Utility/ TAB
Based on the experience of carrying out a number of FAB architectures with Turnkey, we present the expected problems in advance and suggest countermeasures to complete the clean room’s interior, air conditioning, system sealing, automatic control, electricity, and utility.
B.C.R
Bio CleanRoom
GMP / CGMP / HACCP
For projects in bio-related fields such as GMP facilities, Cosmetics facilities, and sterile laboratories It provides the entire service from design to construction and certification.
Plant
Based on the experience of carrying out a number of projects, we present the expected problems in advance and suggest countermeasures.
It accumulates technology that can provide services from field design to purchase, construction, quality control, commissioning and guarantee.
Utility
Ultra-pure water / purified water / PCW/CDA/N2/AR/STEAM/WWT
Pipes connected to production equipment inside the CleanRoom.
The main LINE of the UTILITY piping includes purified water, cooling water, steam, CDA, N2, PCW, wastewater and wastewater, CV, and PV piping.
Professional Firefighting
Fire fighting equipment construction, evacuation equipment construction, sprinkler construction
Products
AHU/ Thermo-hygrostat/CDA/BFU/HFU/Air Shower/Passbox
We seek to improve quality and maximize reliability by producing our own products.
Performance Record
Main Projects
Based on our experience in building and designing clean rooms and plant facilities, which are production environments for high-tech precision products such as semiconductors, displays, pharmaceuticals, and cosmetics, we will move forward as the best clean room solution company.
Promotional Movie
The only place where you’ll get the perfect solution for all your industry needs.
The Best Partner
We are expanding our Business Area.