Do you need help
constructing Cleanroom?

We Are Experts!

Why ONECLASSENG

“ONECLASS ENG is an engineering company specializing in CleanRoom construction with 20 years of technology. ”

We are pursuing continuous growth with constant efforts and enthusiasm from design to construction and maintenance.

We are expanding our business area to clean room air conditioning, utilities, and industrial facility plants.

Why stay with us

ONECLASS ENG is led by good people
and creates a future with differentiated technology

A contemporary office desk featuring a dual monitor setup with stylish lighting, ideal for tech enthusiasts.
Excellent Technology
Two engineers in safety helmets reviewing construction plans at a worksite.
Plentiful Experience
Confident businessman in suit shaking hands at office desk, symbolizing successful partnership.
Friendly  Partnership
Professionals reviewing business charts and documents in a team meeting.
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.

Close-up of complex stainless steel pipes in an industrial setting, showcasing modern engineering.

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.

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The only place where you’ll get the perfect solution for all your industry needs.

The Best Partner

We are expanding our Business Area.