What Ecosian does

Ecosian Co., Ltd. is a South Korea-based ESG and environmental compliance firm founded in 2001 and headquartered in Geumcheon-gu, Seoul. The firm serves enterprise clients across six service lines: policy advisory, sustainability strategy, carbon asset management, energy savings, ESH compliance, and climate-tech investment advisory. It supports 600+ consulting clients and a separate base of 250+ software platform clients, with 2,500+ cumulative projects delivered and a team of 100+ specialized consultants. Ecosian appears to operate as an affiliated entity within the Hanmi Global group of companies based on shared corporate family-site references.

The company pairs its consulting practice with a proprietary software portfolio under the "ES-*" platform family: ES-ESG (supply chain ESG), ES-ETS (carbon emission rights management, launched 2018 as Korea's first comprehensive carbon platform), ES-EMS (energy efficiency, including ES-BEMS for buildings and ES-FEMS for factories), ES-EHS (environmental health and safety), ES-CRMS (resource circulation, 2022), ES-iREMS (renewable energy, 2019), and ES-EEMS (manufacturing process integration, 2024). Underpinning these platforms is the AX R&D Center, which develops AI analysis algorithms, digital twin virtualization, ICT convergence solutions, and process automation tooling. The platform serves as both a delivery vehicle for consulting engagements and a subscription product, giving Ecosian a hybrid professional-services plus recurring-software revenue mix.

Ecosian monetizes through customized consulting engagements (project-based professional services) and subscription/platform licensing for the AX solution suite. The go-to-market is direct B2B enterprise sales focused on Korean-domiciled clients, with credibility reinforced by Korean government certifications (Green Technology Certification, Order of Industrial Merit) and specialty construction and audit licenses acquired during 2016-2017. The firm is privately held with no disclosed funding rounds, no M&A activity, and no public listing; geographic disclosure is limited to South Korea, with international engagement signaled through the 2021 Korea-EU Policy Dialogue Support Program.

Name

Ecosian

Legal name

Ecosian Co.,Ltd.

Website

https://ecosian.com

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

101–250 employees

Short description

Ecosian is a South Korea-based ESG and enterprise environmental solutions firm serving 600+ consulting clients and 250+ platform clients with AI-enabled software across carbon, energy, supply chain ESG, and EHS compliance, supported by 100+ specialized consultants since 2001.

Ownership category

akta.pro rank

Product category

Environmental Compliance Software

NAICS

Environmental Consulting Services (541620), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Services-Computer Integrated Systems Design (7373), Auto Controls For Regulating Residential & Comml Environments (3822)

akta.pro primary industry

Sustainability & ESG Consulting (BPAHACAK)

akta.pro secondary industries

Sustainability & ESG Reporting (GRI/SASB/ISSB/CSRD) (EUAHAJAB), ESG Data Platforms, Controls & Audit Readiness (Data quality, internal controls) (EUAHAJAN), Energy & Sustainability Management (Energy Audits/Optimization/Carbon & ESG Programs) (IMAIAAAM), Sustainability, ESG & Climate Risk Advisory (BPAHAJAH)

Keywords

• ESG consulting services
• Carbon emissions management
• Energy efficiency software
• Environmental compliance solutions
• Sustainability management platforms

Headquarters

HQ city

Doksansadong

HQ country

South Korea

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. ESG & Environmental Consulting Services: Professional consulting services covering climate change, energy, environmental safety and health compliance. Services include policy advisory, sustainability strategy development, carbon asset management, and ESH compliance support.
2. AX Solutions (Software Platforms): SaaS/platform-based solutions including ES-ESG, ES-ETS, ES-EMS, ES-EHS, and ES-CRMS platforms providing ongoing monitoring, analysis, and compliance management capabilities.
3. C-Tech Investment Advisory: Climate technology investment advisory services including climate tech valuation, investment feasibility review, investment linkage support, and commercialization strategy development.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Ecosian provides professional consulting services and proprietary software platforms (AX Solutions) for climate change, energy, environmental health and safety, and ESG compliance. Its offerings combine tailored advisory work with branded software products such as ES-ESG, ES-ETS, ES-EMS, ES-EHS, ES-EEMS, ES-CRMS, ES-iREMS, ES-FEMS, and ES-BEMS to support enterprise sustainability, carbon management, and regulatory compliance needs.

Product overview

Ecosian operates as an ESG and enterprise environmental solutions platform provider with a portfolio of integrated solutions. The core offerings include ES-ESG (supply chain ESG management), ES-ETS (emission rights management), ES-EMS (energy efficiency management), and ES-EHS (environmental health and safety management), supported by the AX R&D Center for AI automation development. Additional specialized solutions include ES-CRMS (resource circulation), ES-iREMS (renewable energy), ES-FEMS (factory energy), ES-BEMS (building energy), and ES-EEMS (manufacturing process integration). These solutions work together to provide comprehensive coverage of climate change, energy, and environmental safety management needs for enterprise clients.

Differentiator

Problem solved

Functional benefit

Brands

• ES-ESG: Ecosian ESG Supply Chain Management Solution - provides supply chain monitoring, performance analysis, global disclosure response, and implementation roadmap establishment.
• ES-ETS
• ES-EMS
• ES-EHS
• ES-CRMS
• ES-iREMS
• ES-FEMS
• ES-BEMS
• ES-EEMS
• AX R&D Center

Products and services

• ES-ESG
• ES-ETS
• ES-EMS
• ES-EHS
• ES-EEMS
• ES-CRMS
• ES-iREMS
• ESG and Environmental Consulting Services
• C-Tech Investment Advisory

Quantifiable outcome

• 600+ consulting clients served
• +2 more outcomes

Named customers2 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature10 records

Partnerships

One partnership is on record.

• Korean-EU Policy Dialogue (PDCF)coreStrategic or Co-development Partner · 1 January 2021Ecosian operated the Korea-EU Policy Dialogue Support Program (PDCF) in 2021, facilitating international cooperation and joint research in environmental and climate policy between Korea and the European Union.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• South Pole: South Pole is a major climate consulting and carbon project developer offering advisory, carbon asset management, and climate strategy services that overlap directly with Ecosian's consulting and carbon asset management practices.
• Persefoni: Persefoni offers a carbon management and accounting platform that directly competes with Ecosian's ES-ETS for corporate emissions inventory, ETS readiness, and reduction tracking.
• ERM (Environmental Resources Management): ERM is the world's largest pure-play sustainability and environmental consulting firm, offering the same combination of climate, energy, EHS, and ESG advisory that Ecosian provides to enterprise clients. Both firms serve large multinational corporates needing integrated environmental consulting plus technology enablement.
• Watershed: Watershed is an enterprise carbon accounting and climate platform competing head-to-head with Ecosian's ES-ETS and Scope 3 emissions solutions. Both serve enterprises needing auditable carbon data and disclosure-grade reporting.
• Sphera: Sphera provides EHS, ESG, and operational risk management software (including carbon/energy management) used by industrial enterprises, directly overlapping Ecosian's ES-EHS, ES-EMS, ES-EEMS, and carbon offerings. Both target manufacturers and energy-intensive operations.

Broad incumbents

• Workiva: Workiva is the leading ESG and sustainability reporting platform, overlapping with Ecosian's ES-ESG disclosure functionality and serving a broader governance, risk, and compliance portfolio. It is a likely substitute in enterprise ESG procurement.
• Salesforce Net Zero Cloud: Salesforce Net Zero Cloud is a carbon accounting and sustainability platform within the Salesforce ecosystem, competing with Ecosian's ES-ESG and carbon solutions for enterprise customers already standardized on Salesforce.
• IBM Envizi: IBM Envizi is an ESG data and reporting platform from a global incumbent, competing with Ecosian's AX solutions for large enterprise ESG data consolidation, carbon accounting, and disclosure needs.

Regional players

• Korea Environment Corporation (KECO): Korea Environment Corporation is a government-affiliated entity administering Korean environmental policy, emissions trading, and EHS compliance programs — directly relevant as the regulator and ecosystem participant that Ecosian's services are built to serve.

Emerging players

• Greenly: Greenly provides carbon accounting and ESG solutions primarily to mid-market companies, an adjacent emerging competitor to Ecosian's carbon and ESG disclosure offerings with a different target customer segment.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ecosian

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ecosian