HMSoft
Company · Where we are going

From a company that protects plants to one that makes promises to the market

Each step stands on the one below. The power to protect the field becomes the power to reach the market, demand and regions.

Four steps: what we have done, and what comes next

1

An EMS that protects

Supplying
Done
198 ESS plants built · 0.2 s reads · commands on change · records kept while cut off · statutory KESCO reporting
Next
Trial of two new field RTUs (ESS · mountain solar) · moving live plants onto the new platform
Market figure
Field experience from 198 sites
2

A VPP that promises

Trial operationPreparing grid tests
Done
KEPCO DSO link built (KSGA-025-19-2) · bids, orders and feeder flexibility tested end to end · KPX forecast scheme and dispatch logged daily
Next
KEPCO link test at the first contract · submission and settlement once the exchange spec arrives
Market figure
Honam curtailment: 82 days in 2025
3

Toward demand

In development
Done
Heat-pump home screens (efficiency · storage · self-consumption) · Ulsan Mipo FEMS programme (15 firms) · peak-cut design
Next
Real equipment via makers’ protocols · VPP operator in heating-electrification consortia
Market figure
KRW 2 million per home for control and comms
4

Toward villages and regions

In talks
Done
Five screens for the VPP operator running the shared ESS · village reports (monthly, yearly, print, PDF) · bidirectional metering at the connection point
Next
Operating rules and settlement after the shared-ESS call · running village solar portfolios
Market figure
Solar income villages: 2,500+ targeted by 2030

Sources: curtailment, Maeil Ilbo 2026-07-12 · heating electrification, Ministry guidelines Ⅱ-4 · solar villages, press reports (2,500–3,000 by 2030, varies by report)

Why now: the numbers that are changing the market

As renewables strain the grid, the government and grid operators have started giving the work to operators who aggregate, promise and deliver.

Solar curtailment days in Honam (days / year)
28220232025

41× · days generation stopped because the grid could not take it · Honam is 62.8 % of the 3,939 MW waiting for connection · Maeil Ilbo 2026-07-12

Solar income villages (count)
523Selected, rounds 1–2 (2026)7002026 target2,5002030 target

300 kW to 1 MW per village · the shared ESS in grid-short areas is planned for private VPP operators · the 2030 target is 2,500–3,000 depending on the report · Bridge Economy 2026-10-07 · Ministry briefing