Wesfin Energy
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Energy infrastructure and the software that runs it

Wesfin Energy brings eight lines of work together: from installing a battery in Khmelnytskyi to running it on the power market. Each product has its own team; data, standards and accountability are shared.

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Wesfin Energygroup of companies

Software

Services and business

Wesfin FlexFlexibility aggregator: storage, generation and demand in one controllable portfolio.Wesfin LabSandbox for integrators and OEMs: device profiles, test runs, compatibility evidence.Wesfin KnowledgeVerified knowledge on equipment, regulation and markets, every fact cited.Wesfin TechnologiesSoftware for the energy sector: ERP, VPP and trading agents for other companies.Wesfin ServiceA network of local installers: equipment installation jobs near you.Wesfin ChargeEV charging: map, payment and an owner console for charge points.Wesfin FinanceInvestment in storage and energy assets, and the group's finance back office.

One chain from installation to invoice

The group’s products don’t compete. Each owns one link and hands the next one verified data, not promises.

Equipment

Batteries, inverters, solar and chargers we supply or connect.

Wesfin Energy

Installation

Local installers take nearby jobs and work to our standards.

Wesfin Service

Verification

Every device type passes compatibility tests before we control it.

Wesfin Lab

Control

Sites join a portfolio that responds to market and grid signals.

Wesfin Flex

Accounting

Every hour of work has evidence, an invoice and a line in the books.

Wesfin Finance

What works today

We describe our products the way we describe equipment: without rounding up. If something isn’t live yet, it says so here.

As of 19 October 2026

Wesfin Flex

Aggregator licence granted

On 13 October 2026 the regulator NEURC granted Wesfin Flex an aggregation licence. Commercial services are not live yet: market registration and the first connections come next. We’ll tell site owners as soon as we take the first applications.

Company
Wesfin Flex LLC
EDRPOU
46346654
Regulator decision
13.10.2026
Commercial services
Not live yet
Open the Flex site

Where to start

Pick who you are and we’ll point you to the product that owns it.

I own a battery or solarPut your site into the flexibility portfolio once Flex opens applications.I’m an installerTake jobs in your area, train with us and get paid through us.I’m an energy companyLicense the ERP, VPP or trading agents we already run ourselves.I’m an investorSee how we finance storage and report on every asset.

We talk to partners, investors and future colleagues

Wesfin Energy LLC · 6/2 Parkova St, Khmelnytskyi, 29000, Ukraine

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