+82-31-719-3636   ·   meerae@forfuture.com
All · That · Water
KO/EN
EST. 1999Meerae Engineering Co., Ltd.
WATER TREATMENT ENGINEERING · PROCUREMENT · CONSTRUCTION
Bundang, KoreaHQ · R&D · Plant — 3 Sites

Water is the future.

Wastewater treatment, pure & ultra-pure water, and reuse systems. An engineering company that has designed and built every water-treatment process since 1999.
Track Record1999since founding
Global Reach15+countries delivered
Largest Plant48Km³/day · paju BTO
ISO 9001:2015 ISO 14001:2015 ISO 45001:2018 INNO-BIZ R8064 VENTURE 2025 Environmental Works License · Gyeonggi No. 201 Mechanical Facility Works · Seongnam-26
Section01

We focus on
Water.

About Backed by deep research and field experience, systematic theory and precise analysis — a team of specialists in wastewater, pure water and water reuse.
Moving beyond one-size-fits-all treatment,
with diagnosis and design tailored to each client we raise
economy and efficiency,
so that precious water resources are used effectively.
MEERAE Engineering Co., Ltd.
CEO
CEO Signature
MEERAE Engineering
MEERAE Engineering

Company Profile

Founded
Apr 1999 (incorporated)
CEO
Chu Yong-hyon
HQ
71 Migeum-il-ro, Bundang-gu, Seongnam
R&D
71 Migeum-il-ro, Bundang-gu, Seongnam
Plant
Yongsan Ind. Complex, Eumseong — Skid & Vessel, Piping Spool
Overseas
ATW Engineering Co., Ltd. · Vietnam
Founded
1999
Launched at Myongji Univ. incubator
Incorporated Apr 1999
Track Record
100+
Completed projects — construction &
delivery record since 1999
Global Reach
15countries
Saudi · UAE · Bahrain · Oman · Iraq · Libya ·
Algeria · Angola · Uzbekistan · Vietnam · Indonesia ·
Malaysia · Hungary · Peru · Chile
Patents
14+
Membrane · nitrogen removal · water reuse · SDI & MFI analyzer — proprietary core technology
History

Since 1999 — in motion

1999 ─────── Present
1999 — 2001
Genesis ·
first 5 years

Paper · semiconductor · power wastewater reuse. 12 major processes developed in the first 5 years.

Foundation
2002 — 2007
Sector expansion

Into auto, food, livestock, CC and chemical industries. Full adoption of MBR · MLE-MBR.

Industry Expansion
2008 — 2010
Power plants

With HDEC · HHI · POSCO E&C. Supplied Libya AL SARIR · Saudi AL JALAMID.

EPC Partnership
2010 — 2014
Global spread

Iraq · UAE · Oman · Chile · Angola · Uzbekistan · Saudi — power & petrochemical IPP projects.

Global Reach
2014 — 2022
Membrane era

Shin-Seocheon CHP · Shin-Kori nuclear — advanced membrane solutions.

Membrane Era
2022 — Present
EV · Bio

EcoPro Hungary · Novelis · Lotte Bio · Samsung SDR. Core EV-battery & bio infrastructure.

Future Industries
Section02

Four domains,
one partner.

Business From wastewater treatment to engineering & in-house fabrication — MEERAE covers the full water cycle.
Section03

Seven core
technologies.

Technology Proprietary, patented membrane and reaction-process technologies — differentiated, field-proven solutions.
Tech01

Zeo-MBR

Zeolite MBR Bioreactor · Patent 10-0825518

Zeolite boosts nitrogen removal; high-MLSS operation cuts HRT. Minimal footprint, stable effluent.  For paper, food, textile and petrochemical industries.

N · RemovalPatent 2008
Tech02

Wastewater Reuse

Sewage-to-Potable Production System · Patent 10-0955914

Zeo-MBR + ozone/AC advanced treatment + RO·UV polishing. Recovers full wastewater into reclaimed / potable / industrial / Demi-feed water — a near-ZLD approach.

Recovery~100%Patent 2010
Tech03

UF — Ultra Filtration

High-performance Ultrafiltration · PESM hydrophilic media

Seven capillaries bundled into one fiber. No fiber breakage (100% integrity); minimal operating pressure and chemicals; easy to mount/replace.

Pore Size0.02μmintegrity 100%
Tech04

RO — Reverse Osmosis

Reverse Osmosis · 1-Pass / 2-Pass / Conc. RO

Removes 99%+ of ions, organics and fine particles. Core process for pure / ultra-pure water in semiconductor, power and bio.   Multi-stage layout maximizes recovery.

Rejection99%↑1·2·Conc Pass
Tech05

EDI — Electro-Deionization

Electro-Deionization Pure Water System

Continuous high-purity production with no chemical regeneration. Polishing stage after RO for semiconductor, power and pharma Demi/UPW systems.

Resistivity18.2MΩ·cmchemical-free
Tech06

Membrane Contactor

Hydrophobic Membrane Contactor · Patent 10-2390974

Handles high-strength nitrogen influent (up to 1,500 ppm); recovers high-purity ammonium sulfate. Low energy, scalable modular system.

NH₃ Removal90%↑up to 95%
Tech07

SDI · MFI Analyzer

Membrane Fouling Index Analyzer · multi-point continuous monitoring (Patent pending 10-2026-0068261)

Automatic SDI / MFI measurement. Real-time data for RO·UF pretreatment design and operation optimization.

MeasureSDI / MFIPatent pending 2026
Section04

Proof in the field.
1999—Present.

Projects · Track Record 100+ completed projects — power, semiconductor, petrochemical, bio and EV-battery.
★ Flagship Project · Demi Water

Kleannara
Demi Water

100m³ / hr

ClientKleannara
ItemUF + 2 Pass RO + MDG + EDI

Project · Flagship

Demi Water System
for Waste-to-Energy.

Supplies 100 m³/hr of Demi Water for turbine use. An integrated UF + 2-Pass RO + MDG + EDI train produces high-purity water continuously without chemical regeneration, cutting power consumption by 28% — an eco-friendly reference.

Year
2025
Scope
Demi Water · UF + 2 Pass RO + MDG + EDI
Tech
UF · RO · MDG · EDI
Location
Korea
YearProject / SiteScopeCapacityLocation
10 of 100+  ·  Showing recent View all projects
Section05

4 continents,
15 countries.

Global · Worldwide Overseas sites delivered with EPC partners such as HDEC, POSCO, Daewoo E&C and Hyosung.
01Saudi Arabia2008·14
02UAE2011
03Bahrain2009
04Oman2011·12
05Iraq2011
06Libya2008
07Algeria2010
08Angola2012
09Uzbekistan2013·15
10Vietnam2007–22
11Indonesia2017
12Malaysia2022
13Hungary2023·24
14Peru2010
15Chile2012
— Global Reach · 15 Project Sites
15SITES
4CONT.
3DECADES
Section · 05.5 — Manufacturing Outpost ↳ MEERAE Subsidiary · ATW Engineering Co., Ltd. Ho Chi Minh · Vietnam
MEERAE Vietnam Subsidiary · ATW Engineering · 100% MEERAE-owned

Made in
Vietnam.
Shipped to the World.

For global export plants where price competitiveness is critical, MEERAE fabricates and delivers Skid · Vessel · Frame · Piping Spool directly through ATW Engineering, its wholly-owned Vietnamese subsidiary. The same engineering quality as headquarters, with the manufacturing efficiency and cost advantage of local production in Vietnam.

Skid Fabrication Vessel · Tank Frame Piping Spool Local Sourcing Export Worldwide
Established
2020
Local Projects
5+
HQ
Ho Chi Minh
Vietnam
ATW Engineering plant exterior● ATW · Nhon Trach, Dong Nai
Plant interior — crane bay
Plant interior — fabrication equipment
Yard · gantry crane
Plant interior — fabrication
Section06

Depth of technology
is our asset.

Credentials · Licenses · Certifications · IP 2 licenses · 2 corporate certifications · 3 ISO standards · 14+ registered patents. Continuously accumulated through our R&D center (since 2007).
Total Credentials
21+

1999–Present · Innovation in deep technology.
Licenses, certifications, ISO and patents — proven assets.

LicenseEnvironmental (Water) Works LicenseGyeonggi No. 201
LicenseMechanical Facility Works LicenseSeongnam-26-Pa(Mech)-3
Cert.Technology Innovation SME · INNO-BIZR8064-2316
Cert.Venture Business Certificate20250902030002
ISOQuality Management System9001:2015
ISOEnvironmental Management System14001:2015
ISOSafety & Health Management System45001:2018
PatentWastewater treatment apparatus & method using zeolite and membrane10-0825518
PatentInclined-plate settler (2008)10-0841101
PatentPotable water production from sewage/wastewater (2010)10-0955914
PatentWater purification system (2012)10-1193544
PatentMicro-bubble single-reactor nitrogen removal (2019)10-2047486
PatentHigh-strength ammonia removal via membrane contactor (2022)10-2390974
PatentMulti-point continuous water-quality monitoring (2023) · +7 more10-2509559
R&D Center

R&D
Center

Since 2007 · Bundang, Gyeonggi

Water-process R&D,
a hub of continuous innovation.

Our in-house R&D center (established 2007, recognized by KOITA) leads R&D and field validation of six core technologies — Zeo-MBR · UF · RO · EDI · Membrane Contactor · SDI/MFI Analyzer. All 14+ registered patents were filed and registered here.

R&D Center — water-treatment laboratory
R&D Center — analytical instruments and reagent shelving
R&D Center — laboratory bench
R&D Center — constant-temperature equipment and glassware
ReferenceFAQ

Frequently asked
questions.

FAQ The questions we are asked most often — about the company, our technologies and our scope of supply.
Q1 What does MEERAE Engineering do? +
MEERAE Engineering, founded in 1999, is a water-treatment EPC specialist that designs, fabricates and constructs wastewater treatment, pure & ultrapure water, and water reuse systems.
Q2 What water-treatment technologies does MEERAE Engineering have? +
Core membrane-based technologies include RO (reverse osmosis), EDI (electro-deionization), UF (ultra-filtration), Zeo-MBR (a patented membrane bioreactor), MC (membrane contactor) and SDI·MFI water-quality instrumentation.
Q3 Which industries does MEERAE Engineering serve? +
It has delivered 100+ water-treatment systems across power, semiconductor, petrochemical, bio and EV-battery industries.
Q4 Does MEERAE Engineering supply ultrapure water (UPW) systems? +
Yes. Using an RO+EDI configuration, MEERAE Engineering supplies high-purity and ultrapure water (UPW) for semiconductor, power and bio applications.
Q5 Does MEERAE Engineering have in-house fabrication and EPC capability? +
It delivers end-to-end EPC — from design and skid fabrication through construction and commissioning.
— Closing · Section 07 —

Your partner
in water.

From equipment diagnosis, capacity sizing and design/fabrication through EPC — MEERAE is your partner.