E
ENERGY X
End-to-end building energy optimization solutions
About ENERGY X
EnergyX, founded in 2019 by co-founders Sean Sunghyun Park and Tom Doohwa Hong, is a company focused on sustainable architecture and energy efficiency for buildings. Park, the CEO, has a background in entrepreneurship, having co-founded a fintech company and served as a board director at Tapas Media. The company has positioned itself as a provider of end-to-end solutions for Zero-Energy Buildings (ZEBs), utilizing artificial intelligence and advanced manufacturing.
The company's business model centers on two main product lines: EnergyX Zero and EnergyX Systems. EnergyX Zero is an AI-powered software platform that provides simulation, analysis, optimization, and management for the design, construction, and operation of energy-efficient buildings. This is aimed at helping clients achieve sustainability goals like ZEB, LEED, ESG, and RE100. EnergyX Systems consists of Building-Integrated Photovoltaic (BIPV) systems that integrate solar energy generation into building components like facades and rooftops, which also offer features such as insulation and waterproofing. The firm's target clients include infrastructure owners, developers, architects, and construction companies.
EnergyX makes money through several models, including a subscription-based payment for its solutions and a model where clients allocate a percentage of their energy savings to the company. It also utilizes a Special Purpose Vehicle (SPV) model, using its own principal capital to invest in projects. The company has formed strategic financing partnerships with multinational corporations and financial institutions to support its projects. The company has expanded its operations, establishing a Japanese subsidiary, and in early 2025, announced a strategic expansion into the Gulf Cooperation Council (GCC) region, with a focus on Qatar, the UAE, and Saudi Arabia to support Vision 2030 initiatives.
By September 2024, the company had reportedly raised approximately $48 million in funding and completed over 1,600 building projects. It holds 261 intellectual property assets. The company's headquarters in Goyang-si, Republic of Korea, is a notable project, designed as a Plus-Energy Building.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2019
- Headquarters
- Seoul, South Korea
- Employees
- 34
- Open positions
- None listed
- Dealroom signal
- 65.3/100
- Industry
- Energy
- Sub-industry
- Clean Energy
- Sector
- Energy, Core AI, Sustainable Development Goals, Climate Tech, Hard Tech, AI Applications, 4YFN 2025, 4YFN, 4YFN 2026
- Technology
- Artificial Intelligence
- Business model
- Marketplace & ecommerce
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Jan 2023 | $20M | $120M | Honest Ventures · Ljovi · JJBM · Welcome Ventures | ↗ |
| SERIES A✓Equity / VC | Mar 2020 | $5.1M | $40M | Hyundai Technology Investment · Ophir Equity Partners · Simbon Investment Partners | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for ENERGY X is 3.6K monthly website visits, up 2.9% over the last three months. ENERGY X's team declined 10.5% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
| Company | Headquarters | Status | Employees | Total funding | Valuation |
|---|---|---|---|---|---|
 SkyforaAI-powered weather intelligence from existing telecom infrastructure |
Helsinki, Finland | Operational | 24 | $15M | $29M |
 FloodwaiveAI-powered flood forecasting and risk management platform |
Aachen, Germany | Operational | |||
 Mitiga SolutionsScience-based climate risk intelligence and analytics platform |
Barcelona, Spain | Operational | |||
 Qualis FlowReal-time construction materials and waste data capture. |
London, United Kingdom | Operational | |||
 FindspoOffering solutions to enhance demographic resilience and sustainability using advanced neural network stacking |
Sallent, Spain | Operational | |||
 CariqaEV charging marketplace connecting drivers and operators |
Berlin, Germany | Operational | |||
 raicoonAI-powered autonomous operations center for solar plants |
Vienna, Austria | Operational | |||
 enzumGlobal leader of AI-driven Smart Grid Solutions for demand and renewable energy production forecasting |
Tallinn, Estonia | Operational |
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A11 investors entered at this stage
- HIHyundai Technology Investment
- OPOphir Equity Partners
- SPSimbon Investment Partners
Honest Ventures- LJLjovi
- JJJJBM
Welcome Ventures- SCShinhan Capital
Enlight Ventures- VPVTI Partners
Shinhan Asset Management
Other known investors3 additional known investors
Hyundai Department Store Group
Samsung Electronics
Shinhan Private Equity
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about ENERGY X on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See ENERGY X’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.