October Special — 50% off Spotlights and exhibitor listsSee prices

    Dates

    28–30 Oct 2026

    City / country

    Seoul, South Korea

    Venue

    COEX Hall B

    Time

    10:00 AM – 5:00 PM

    20 Floor Picks

    Matched booths for Smart Energy Plus

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    Event overview

    Overview

    Smart Energy Plus is the only exhibition in South Korea that integrates IT and the energy value chain.

    The event showcases the transformation of the energy industry towards renewable energy and efficient distribution, focusing on solar, wind, ESS, and AI-based technologies.

    TL;DR

    1. 1Dates and Venue: Smart Energy Plus 2026 runs from October 28 to 30, 2026, at COEX Hall B, Seoul, South Korea.
    2. 2Scale and Focus: The event features over 100 companies and 350 booths, showcasing advancements in energy technology.
    3. 3Organiser: Hosted by the National Assembly Hydrogen Economy Forum, MoneyToday, and COEX.
    4. 4Buyer Authority: Attendees include industry leaders and decision-makers in the energy sector.
    5. 5Entry: Pre-registration is available for free, with on-site registration also offered.

    Why visit

    Visitors will gain insights into the latest trends in energy technology, network with industry leaders, and explore innovative solutions for energy management and sustainability. Dates and Venue: Smart Energy Plus 2026 runs from October 28 to 30, 2026, at COEX Hall B, Seoul, South Korea. Buyer Authority: Attendees include industry leaders and decision-makers in the energy sector.

    Why exhibit

    Exhibitors will have the opportunity to showcase their products to a targeted audience, enhance brand visibility, and connect with potential partners and clients in the rapidly evolving energy market. Buyer Authority: Attendees include industry leaders and decision-makers in the energy sector. As South Korea aims to expand its renewable energy share to 100GW by 2030, Smart Energy Plus serves as a critical platform for industry stakeholders to explore innovations.

    Attendees, exhibitors & solutions

    Who this event is for

    Visitor profile

    Typical attendee groups you can expect to meet.

    Energy sector professionals and decision-makers
    Government officials and policymakers
    Researchers and academics in energy technology
    Investors and venture capitalists focused on energy solutions
    Sustainability and environmental consultants
    Corporate representatives from renewable energy companies

    Exhibitor profile

    Main supplier and exhibitor segments present at the show.

    Manufacturers of renewable energy technologies
    Providers of energy storage solutions
    Companies specializing in AI and energy management systems
    Consultants in energy efficiency and sustainability
    Developers of smart grid technologies
    Suppliers of components for energy systems

    Product categories

    Key solution areas showcased across the event.

    Energy data platforms and smart meters
    Energy management systems and digital twins
    AI-based grid management solutions
    Smart and micro grid technologies
    Virtual power plants and energy storage systems
    Innovative cooling solutions for data centers

    Location & Facilities

    Venue

    Open in Google Maps

    Halls & areas

    1
    Hall B

    COEX Hall B

    Seoul, South Korea

    Facilities

    Parking

    COEX has parking on B2F to B4F and the rooftop, split into colour-coded zones with EV charging on RF and B3F. Public transport is recommended during show days as the area is congested.

    Parking: COEX has parking on B2F to B4F and the rooftop, split into colour-coded zones with EV charging on RF and B3F. Public transport is recommended during show days as the area is congested.

    Attend

    Entry & tickets

    Free registration

    Event days & opening times

    DayOpening hours
    28 October –10:00 AM – 5:00 PM
    29 October –10:00 AM – 5:00 PM
    30 October –10:00 AM – 4:00 PM

    • General Admission

      Free for pre-registered visitors.

      ₩5,000
    Register

    Ticket info

    Ticket notes

    Pre-registration is recommended for free entry.

    Who runs the show

    Organisers

    National Assembly Hydrogen Economy Forum

    EmailCallWebsite

    MoneyToday

    COEX

    How the last edition performed

    Previous edition

    Impact

    A bigger and stronger platform

    Smart Energy Plus is the only exhibition in South Korea that integrates IT and the energy value chain. The event showcases the transformation of the energy industry towards renewable energy and efficient distribution, focusing on solar, wind, ESS, and AI-based technologies. As South Korea aims to expand its renewable energy share to 100GW by 2030, Smart Energy Plus serves as a critical platform for industry stakeholders to explore innovations and collaborations in.

    Audience quality

    High-value decision-makers

    Visitors typically include Energy sector professionals and decision-makers, Government officials and policymakers, Researchers and academics in energy technology, Investors and venture capitalists focused on energy solutions. Dates and Venue: Smart Energy Plus 2026 runs from October 28 to 30, 2026, at COEX Hall B, Seoul, South Korea. Scale and Focus: The event features over 100 companies and 350 booths, showcasing advancements in energy technology. Organiser: Hosted by the National Assembly Hydrogen Economy Forum,.

    Exhibitor outcomes

    Real business growth

    Exhibitors will have the opportunity to showcase their products to a targeted audience, enhance brand visibility, and connect with potential partners and clients in the rapidly evolving energy market. Buyer Authority: Attendees include industry leaders and decision-makers in the energy sector. As South Korea aims to expand its renewable energy share to 100GW by 2030, Smart Energy Plus serves as a critical platform for industry stakeholders to explore innovations. Exhibitor categories include Manufacturers of.

    Intelligence

    Market context

    Key market insights, trends, news and related events to help you understand the bigger picture.

    Seoul, South Korea

    Why it matters

    Attending Smart Energy Plus on 2026-10-28 to 2026-10-30 in Seoul lets buyers and specifiers benchmark suppliers, see live demonstrations, and compress months of vendor meetings into one focused trade visit — worthwhile when your category roadmap aligns with the official exhibitor profile.

    Industry trends

    Key trends shaping this market and its wider industry.

    01

    Energy storage and ESS

    Grid-scale and commercial energy storage systems are central to balancing Korea's fast-growing renewable generation.

    02

    Virtual power plants and DER

    Virtual power plants aggregate distributed energy resources so they can be traded and balanced like a single plant.

    03

    Smart grid and distribution

    Smart distribution and digital grid technology modernise how electricity is monitored and controlled.

    04

    Hydrogen economy

    Hydrogen production, storage and fuel-cell applications are a focus of Korea's national energy transition.

    05

    IT meets energy value chain

    Smart Energy Plus positions itself as the Korean show where IT and the energy value chain converge.

    Energy trade fair circuit

    Book hotels and meetings 8–12 weeks before opening day; peer shows in the same sector often fall in adjacent months.

    Buyers covering energy often plan Smart Energy Plus alongside regional peer shows to compare products, pricing, and service coverage across markets.

    Pre-show

    Confirm exhibitor meetings and product demos for Smart Energy Plus.

    Show week

    Hall walk-throughs, live demos, and supplier negotiations.

    Peer events are widely known sector fairs; verify dates on each organiser website before booking.

    Plan your trip

    Travel & logistics

    Local currency · KRW

    Arrival airports

    Choose from the following airports, with convenient access to the event and venue.

    ICN

    Seoul

    Primary international gateway serving Seoul.

    to venue

    by car

    Local transport

    Get around the city with these convenient transport options.

    subway

    Estimated costKRW 1,400-1,500 base fare with a T-money card
    Best forSamsung station (Line 2) to COEX

    Samsung station exits 5 and 6 connect directly to COEX; allow 10 to 15 minutes from platform to Hall B.

    taxi

    Estimated costKRW 60,000-80,000 taxi (estimate)
    Best forSeoul (ICN) to COEX Hall B

    Roughly 60 to 70 minutes depending on traffic; expect congestion around COEX during show days.

    car

    Estimated costPaid parking; no fee for stays under 20 minutes
    Best forCOEX underground parking (B2F-B4F and rooftop)

    Four colour-coded zones (GREEN, PURPLE, BLUE, ORANGE) with EV charging on RF and B3F. Public transport is recommended during the exhibition.

    Plan your trip

    Visa & entry documents

    Check the latest visa requirements and entry guidelines before travelling.

    Visa not required
    ATA Carnet: check with organiser
    TypeWho needs itFeeProcessing
    C-3-4 Short-term Business VisaForeign business visitors attending meetings, conferences, trade shows and site visitsNot yet confirmedApply several weeks ahead; processing varies by consulate
    C-3-5 Business Visitor (Korea-India CEPA Agreement)Indian business travellers visiting under the Korea-India CEPA agreementNot yet confirmedApply several weeks ahead; processing varies by consulate
    K-ETA (Korea Electronic Travel Authorization)Nationals of visa-waiver countries travelling for short business or tourism visitsNot yet confirmedApply online before departure; valid for the trip

    Travellers from countries with a visa-waiver agreement with Korea may enter without a visa, and many visa-waiver travellers instead need a K-ETA electronic travel authorization. Check your nationality on the official K-ETA or VISITKOREA visa pages before booking.

    Official visa page

    Weather

    Seoul in late October is autumn: average high around 19°C and low around 9°C, with roughly 5 to 6 rain days and about 63 mm of rainfall across the month. Expect mild, sunny days, cool evenings and moderate humidity during the 28-30 October 2026 show at COEX.

    Plan for the climate

    Check temperatures and pack accordingly

    Venue connectivity

    South Korea has fast, widespread mobile coverage. International visitors can buy a local prepaid SIM, an eSIM or pocket Wi-Fi at Incheon Airport or online, and free public Wi-Fi is common but often time-limited or requires registration. Check roaming costs before travel.

    Ride-hailing

    Taxis

    Public transit

    Car rentals

    Cultural notes

    Useful information to help you have a smooth and respectful visit.

    Registration

    Confirm registration and venue access with the organiser before travelling to Seoul.

    Arrival

    Arrive early on the first show day for orientation and security screening.

    Practical guides

    Visitor & Exhibitor Essentials

    Everything needed to arrive prepared, navigate the event, and make the visit productive.

    Flights

    Destination: ICN

    Book flights to ICN (Seoul) when possible for the shortest transfer to the venue.

    Visa

    Most foreign nationals need a valid passport and a Korean visa, though nationals of visa-waiver countries may enter with a K-ETA. Business visitors typically use the C-3-4 or C-3-5 (Korea-India CEPA) short-term visa, valid up to 90 days. Confirm your nationality's requirement before booking.

    Estimated cost: Varies by visa type and nationality (check official site).

    Processing: Apply several weeks before travel; processing times vary by nationality and consulate, so submit early for the 28-30 October 2026 show.

    Prepare a passport valid at least six months with two blank pages, a completed application, recent photos, round-trip flight and hotel details, and financial documents where required. Apply through the official Korea Visa Portal or an authorised Korean visa application centre.

    Official

    Transport

    Get to the venue and around the city with these options.

    Airport → venue: Primary gateways: Seoul (ICN): Primary international gateway serving Seoul.. Allow road or rail time to COEX Hall B; on-site parking is usually available at major exhibition venues.

    Hotel → venue: Most COEX-area hotels in Gangnam and Samseong are within walking distance or a short taxi ride of COEX Hall B. Myeongdong hotels connect via Seoul Metro Line 2 to Samsung station, whose exits 5 and 6 link directly to the venue. Allow 30 to 40 minutes from central Seoul during peak traffic.

    Ride-hail: Ride-hailing apps are commonly used in Seoul; confirm local availability before travel.

    Public transit: COEX is served by Samsung station on Seoul Metro Line 2, whose exits 5 and 6 link directly to the venue. Buses and the subway connect from Gangnam, Jamsil, Myeongdong and central Seoul, and a T-money card covers subway and bus fares. Public transport is recommended over driving during show days.

    Parking: On-site parking is available at COEX Hall B; confirm daily rates and hall access on the organiser or venue site.

    Weather

    Plan and pack for the event climate.

    Month: October 2026

    Temperature: 9°C to 19°C (October average low and high in Seoul)

    Seasonality: Autumn in Seoul; about 5 to 6 rain days and roughly 63 mm of rainfall in October, with around 9 hours of sunshine per day.

    Packing: Layer for cool mornings and mild afternoons (about 9-19°C), bring a light rain jacket for occasional showers, and wear comfortable shoes for hall and subway travel.

    Plan your trip

    Planning

    14

    Confirm visa or K-ETA requirement — Check whether you need a C-3-4/C-3-5 business visa or a K-ETA for the 28-30 October 2026 show and apply early.

    12

    Book flights to Incheon International Airport (ICN) — Compare fares into ICN and allow roughly 60 to 70 minutes to COEX by car or AREX rail.

    10

    Reserve a hotel near COEX — Consider Gangnam/Samseong options such as Hotel PJ or 3-star hotels like La Villa Hotel; late October is busy.

    9

    Register online and request your badge — Use the official visitor registration on sep.kr and keep your confirmation.

    7

    Download the hall plan and programme — Shortlist ESS, VPP and smart grid sessions to plan your days on the floor.

    6

    Pre-schedule B2B meetings — Request meetings with energy storage, grid software and hydrogen exhibitors.

    5

    Arrange local transport and a T-money card — Plan Samsung station (Line 2) access to COEX; exits 5 and 6 link directly to the venue.

    4

    Prepare business documents and materials — Bring company profile, business cards and any meeting decks.

    3

    Check weather and pack — Seoul late October runs about 9-19°C with a few rain days; pack layers and a light jacket.

    1

    Confirm arrival and badge collection — Arrive at COEX Hall B early on Day 1 for registration and security screening.

    Budget

    Costs & budget

    Build your working budget

    Adjust the inputs below to create a directional event budget.

    Estimated budget
    Live estimate
    • Per diem × 2₩150
    Estimated total₩150

    This is a directional estimate. Please verify live rates before booking.

    Cost reference

    Official cost items and estimated ranges for exhibitors.

    visitor_ticket

    visitor · General Admission

    KRW 5000 / per person

    official

    Decision

    Visit, exhibit, or skip?

    Should you go?

    Pick the closest answer for each. Your recommendation updates live.

    QUESTION 1 OF 6

    What is your primary role?

    Decision matrix

    Compare participation options side by side to choose the best fit for your objectives.

    visit

    Assess how this option fits your objectives.

    Best for

    Energy procurement managers, utility and grid engineers, and sustainability leads sourcing ESS, VPP and smart-grid solutions in Korea.

    Min. budget

    $5,300.00

    Timeline

    4 to 6 weeks for visa, flights and hotel.

    Risks

    Late-October hotel demand near COEX

    Visa or K-ETA processing lead time

    exhibit

    Assess how this option fits your objectives.

    Best for

    Energy storage, grid software and hydrogen technology suppliers targeting Korean utilities, IPPs and government buyers.

    Min. budget

    $23,850.00

    Timeline

    3 to 4 months for stand booking, build and freight.

    Risks

    Stand allocation at COEX Hall B

    Customs clearance for demo equipment

    skip

    Assess how this option fits your objectives.

    Best for

    Suppliers with no Korean or Northeast Asian energy customer base and no plans to enter the market this cycle.

    Min. budget

    Not yet confirmed

    Timeline

    Reassess ahead of the next edition.

    Risks

    Missing Korea's renewable and grid procurement cycle

    Gallery

    Photos

    Official imagery from Smart Energy Plus
    Official imagery from Smart Energy Plus

    FAQs & glossary

    Answers

    Frequently asked

    Glossary

    1
    ESS
    Energy Storage System, a technology used to store energy for later use.
    2
    VPP
    Virtual Power Plant, a system that integrates various distributed energy resources to operate as a single power plant.
    3
    AI
    Artificial Intelligence, technology that simulates human intelligence processes.
    4
    Smart Grid
    An electricity supply network that uses digital technology to monitor and manage the transport of electricity.
    5
    Micro Grid
    A localized group of electricity sources and loads that can disconnect from the traditional grid to operate autonomously.
    6
    Renewable Energy
    Energy from sources that are naturally replenished, such as solar, wind, and hydro.
    7
    DER
    Distributed Energy Resources, small-scale power sources such as rooftop solar, batteries and flexible loads located close to where electricity is used.
    8
    PPA
    Power Purchase Agreement, a long-term contract in which a buyer purchases electricity directly from a generator, often a renewable project.
    9
    Hydrogen Economy
    An energy system in which hydrogen is produced, stored and used as a low-carbon fuel for industry, transport and power.
    10
    Carbon Neutrality
    Balancing emitted and removed greenhouse gases, a goal driving Korea's renewable and efficiency investment.

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    Sources

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    References

    1

    Publishers

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    Date checked

    1

    Smart Energy Plus

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