Radar Companies Waste & Water Management · South Korea
Radar · Waste & Water Management in South Korea

Best Waste & Water Management Companies in South Korea

The 61 best Waste & Water Management companies in South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SK Geo Centric.

61companies tracked
$408.8Mdisclosed funding
0unicorns
6have raised

South Korea's Waste & Water Management sector has 61 tracked companies and $409M in disclosed funding, and if you want to know who's pulling weight, this ranking sorts them by equity raised and recent momentum. Sk Geo Centric alone accounts for $360M of that total, which tells you how concentrated the capital picture really is. Huvis Water follows at $20M, then Reco at $13M and UpBox at $12M. That gap between the leader and the rest isn't unusual in infrastructure-heavy sectors, but it's worth sitting with. The market's growing at roughly 5.8% CAGR, driven by urbanization pressure, water scarcity concerns, and cities modernizing drainage networks that were built for a different era.

What I find interesting right now is where the coverage is heating up. Flood resilience and floodplain management are the dominant editorial themes this quarter, and as 2018 research on municipal waste systems showed, regulatory modernization tends to follow public infrastructure anxiety by about one policy cycle. Korea Investment Holdings and Aju IB Investment are among the most active investors in this space, which signals institutional conviction, not just opportunistic bets. So the 61 companies in this directory aren't operating in a quiet corner of the market. They're building into a demand curve that's accelerating.

Sources & further reading
  • prnewswire.com
FLIAR INTELLIGENCE · WASTE & WATER MANAGEMENT × SOUTH KOREA

Our analysis of 100 Waste & Water Management companies

$3.6b in tracked funding; 67% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.

100companies analysed
67%cloud-native stacks
2025funding peak (by rounds)
1unicorns
2010median founding year

Ranked: Best Waste & Water Management companies in South Korea

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1SK Geo Centric
Developer of petrochemicals
$360M43 mo agoFunding RaisedNa Soo
CEO & President
2017SalesforceGSAPSwiper+5608 patents
Patents concentrated in chemistry & materials
2Huvis Water
Provider of industrial wastewater treatment
$20M125 mo agoDeadpooled195947 patents
Wastewater/sludge treatment and conversion technologies, including membrane fabrication and solid fuel production.
3RECO
Provider of waste management services
$13M15 mo agoSeries BKeunho Kim
Co-Founder and CEO
201836 patents
Patents concentrated in transport & manufacturing processes
4UpBox
Provider of waste collection services
$12M41 mo agoSeries BKeunho Kim
Founder & CEO
2019SentryNode.jsReact+16
5KPS
Develops & manufactures professional precision equipment
$3M168 mo agoPublicKim Jung Ho
CEO
2000PHPNginxSwiper+883 patents
Manufacturing masks for displays, audio speaker/mic systems, and semiconductor/antenna components
6Netspa
Provider of waste & water services
$1M40 mo agoSeries A20206 patents
Recycling and processing waste fishing nets via centrifugal and specific-gravity separation technologies.
7Trash Busters
Provider of reusable container rental services for event and food service industries
72 mo agoSeed2019
8BLH Aqua Technology
Manufacturer of water efficiency technology designed to maximize water efficiency while minimizing its usage.
81 mo agoDeadpooled20148 patents
Patents concentrated in chemistry & materials

Top 8 Waste & Water Management companies in South Korea

#1
Series B · Seoul, Seoul · founded 2018 · 81 employees
$13.2Mraised

Provider of waste management services

LinkedIn Pulse recent public activity · Jul 2026
Audience: 406 LinkedIn followers — 13.9% of this cohort's audience
Funding rounds
  • Mar 2025Series B$40.1M
  • Dec 2021Series A$10.1M
  • Mar 2021Series A$3.1M
  • Nov 2020Seed
Founders & team
Keunho KimCo-Founder and CEOYouleho SonCTOHyungkeon KimCOO
Investors
SparkLabs, GS Group, D3 Jubilee Partners, DSC Investment, Smile Gate Investment, Envisioning Partners
#2
Funding Raised · Seoul, Seoul · founded 2017
$360Mraised

Developer of petrochemicals

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers — 59.0% of this cohort's audience
Funding rounds
  • Nov 2022Conventional Debt$360M
Founders & team
Na SooCEO & President
Investors
BNP Paribas, Agricultural Bank of China, Bank of China, MUFG, Credit Agricole CIB
Tech stack
Fullpage.JsGoogle AnalyticsGsapJqueryOpen GraphSalesforce
#3
Series B · Seoul, Seoul · founded 2019
$11.8Mraised

Provider of waste collection services

Funding rounds
  • Jan 2023Series B$11.8M
Founders & team
Keunho KimFounder & CEO
Investors
Industrial Bank of Korea, Goldman Sachs
#4
Series A · Seoul, Seoul · founded 2020 · 14 employees
$1.1Mraised

Provider of waste & water services

Funding rounds
  • Feb 2023Grant (prize money)$78.4K
  • Jul 2022Series A$1.1M
Investors
HGI, Busan Creative Center, SK, TBT
#5
Deadpooled · Seoul, Seoul · founded 1959 · 230 employees
$20Mraised

Provider of industrial wastewater treatment

Investors
JKL Partners
#6
Public · Hwaseong, Gyeonggi do · founded 2000 · 51 employees
$2.7Mraised

Develops & manufactures professional precision equipment

Funding rounds
  • Jun 2012Unattributed$2.7M
Founders & team
Kim Jung HoCEO
Investors
Aju IB Investment, E&Investment, Hyundai Venture Investment, Songhyun Investment, Korea Investment Holdings, GNTech Venture Capital
Tech stack
AosGoogle Font ApiJqueryJquery CdnJsdelivrNginx
#7
Seed · Seoul, Seoul · founded 2019 · 5 employees
raised

Provider of reusable container rental services for event and food service industries. This company offers a sustainable alternative to disposable tableware and containers. Services include the rental of various reusable containers and ancillary equipment. They also provide hygiene and safety protocols for the proper handling and cleaning of the rented items. The company supports its clients with project management and reporting.

Funding rounds
  • Jul 2020Seed
Investors
Fast Ventures, BASS Investment, JONES&ROCKET
#8
Deadpooled · South Korea · founded 2014 · 1 employees
raised

Manufacturer of water efficiency technology designed to maximize water efficiency while minimizing its usage. The company creates, produces and offers advanced technological water efficiency tools to improve the overall productivity in agriculture, mining and desalinization sectors worldwide, thereby empowering clients to create a better, more sustainable and water-sufficient environment to leave a better world for future generations.

Investors
Newchip, KIC Silicon Valley, Startup World Cup, Future Food Asia, Valley Ventures Accelerator

Funding & investor landscape

$408.8Mtotal disclosed funding
6companies funded
8disclosed rounds
0rounds last 90 days
Most active investors
Korea Investment Holdings3 rounds
Agricultural Bank of China1 rounds
Aju IB Investment1 rounds
Atinum Investment1 rounds
BASS Investment1 rounds
BNK Venture Capital1 rounds
BNP Paribas1 rounds
BNW Investment1 rounds
Bank of China1 rounds
Busan Creative Center1 rounds

Notable founders

Keunho Kim
Co-Founder and CEO · RECO
Youleho Son
CTO · RECO
Na Soo
CEO & President · SK Geo Centric
Kim Jung Ho
CEO · KPS
Prism market signals · South Korea · country-scoped Prism corpus, 1,079,903 docs

Market landscape — 10 sub-themes by coverage

Share of Waste & Water Management coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH SIGNALS · South Korea

How research on Water Treatment is moving in South Korea

A read on the academic research around Water Treatment — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 555 South Korea-affiliated papers.

research sentiment over time
200820172026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 27% → 57% across 2008–2026.
top research entities
  • Ministry of Education40
  • Seoul National University27
  • Korea University25
  • Yonsei University23
  • Korea Institute of Science and Technology23
leading researchers
Hee-Jong Son · Yunho Lee · Muhammad Ali Inam · Rizwan Khan · Wontae Lee · Seongpil Jeong · S. Lee · Hongyu Wang
Breakthroughs102 · 18%
▲ 9%→25% share
▲2.8× share momentum0 median citations71% since 2021mostly methods-led
Photocatalysis and Degradation emerged brand-new while Adsorption surged 2→20 papers, signaling South Korean breakthroughs intensifying rapidly.
rising sub-themes (early→recent)
  • Adsorption2→20
  • Membrane2→13
  • Wastewater1→12
  • Aqueous solution1→7
  • Portable water purification1→6
Newly emergingPhotocatalysis 0→10 · Degradation (telecommunications) 0→9 · Catalysis 0→8
Landmark Membrane-Confined Iron Oxychloride Nanocatalysts for Highly Efficient Heterogeneous Fenton Water Treatment · 295 cites
Advancements310 · 56%
▼ 62%→51% share
▼0.8× share momentum2 median citations47% since 2021mostly empirical
Adsorption research tripled (12→38 papers), driving South Korea's water treatment advancement segment despite overall field-share cooling 62→51%.
rising sub-themes (early→recent)
  • Adsorption12→38
  • Wastewater12→24
  • Degradation (telecommunications)5→12
  • Sewage treatment5→11
  • Fouling5→10
Newly emergingFreundlich equation 0→7 · Environmental remediation 0→6
Landmark Water desalination via capacitive deionization: what is it and what can we expect from it? · 1,624 cites
Concerns83 · 15%
▲ 12%→16% share
▲1.3× share momentum2 median citations57% since 2021mostly empirical
Membrane and Waste management concerns emerged brand-new while Adsorption worries surged 1→11, flagging rising South Korean water treatment risk areas.
rising sub-themes (early→recent)
  • Adsorption1→11
  • Sewage treatment3→9
  • Wastewater2→7
  • Effluent2→5
  • Contamination1→4
Newly emergingMembrane 0→5 · Waste management 0→5
Landmark Review on Methylene Blue: Its Properties, Uses, Toxicity and Photodegradation · 1,421 cites
RESEARCH HOTSPOTS · South Korea

Where water treatment is researched across South Korea

Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.

Seoul141 · +0.46
Hot · AdsorptionAdvancing · PhotocatalysisOpportunity · RedoxConcern · Surface water
Daejeon49 · +0.43
Hot · Chemical engineeringAdvancing · Capacitive deionizationOpportunity · PhotocatalysisConcern · Sewage treatment
Busan37 · +0.29
Hot · Haloacetic acidsAdvancing · OzoneOpportunity · Aqueous solutionConcern · Reverse osmosis
Daegu31 · +0.35
Hot · Sewage treatmentAdvancing · WastewaterOpportunity · Waste management
Gwangju31 · +0.39
Hot · WastewaterAdvancing · Capacitive deionizationOpportunity · Aquaculture
Suwon17 · +0.41
Hot · AdsorptionAdvancing · Activated carbonOpportunity · Nonylphenol
Incheon15 · +0.31
Advancing · Degradation (telecommunications)Opportunity · Pollutant
Jeonju14 · +0.41
Hot · WastewaterAdvancing · Waste managementOpportunity · Livestock
Ulsan12 · +0.62
Advancing · AdsorptionOpportunity · Electrolysis
PATENT SIGNAL · South Korea

Who's filing water treatment patents in South Korea

South Korea water treatment patent filing is accelerating — 4,330 filings from 3,811 assignees (2016–2025), led by Coway, Samsung, LG Chemical; annual filings 413→460.

4,330 filings3,811 assigneespeak 520/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
  • Coway302
  • Samsung180
  • LG Chemical172
  • Korea INST SCI & TECH103
  • Doosan Heavy IND & Construction103
  • LG Electronics102
  • Korea Water Resources80
  • Woongjin Coway71

Common questions

How many Waste & Water Management companies are there in South Korea?
Radar tracks 61 indexable Waste & Water Management companies headquartered in South Korea that meet our profile-completeness bar.
What is the total funding raised by Waste & Water Management companies in South Korea?
The Waste & Water Management companies in South Korea on this list have raised a combined $408.8M in disclosed equity funding across 6 funded companies.
Which is the highest-funded Waste & Water Management company in South Korea?
SK Geo Centric is the highest-funded Waste & Water Management company in South Korea, with $360M in disclosed equity funding.
How many Waste & Water Management companies in South Korea are funded?
6 of the 61 Waste & Water Management companies in South Korea on this list have disclosed at least one equity funding round.
How many Waste & Water Management unicorns are there in South Korea?
None of the Waste & Water Management companies in South Korea on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in South Korea Waste & Water Management companies?
The most active investors in South Korea Waste & Water Management companies on this list include Korea Investment Holdings, Agricultural Bank of China, Aju IB Investment, Atinum Investment, BASS Investment.
Rohit KhannaTrends & Stories

Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.

Coming soon