Solar equipment,
sourced right.
Helionis Limited supplies solar panels, inverters, battery storage and EV chargers to installers, resellers and homeowners — drawn from a network of wholesale distributors across six European markets. We do not manufacture; we source, check and deliver.
Eight categories cover most installations
Solar Panels
Monocrystalline Tier-1 modules, 440–600 Wp, from Jinko, LONGi, JA Solar, Trina, Canadian Solar and AIKO.
6 SKUs in catalogueHybrid & String Inverters
Residential and small-commercial inverters, 3–10 kW, from Huawei, Fronius, Sungrow, SMA, SolarEdge and GoodWe.
6 SKUs in catalogueBattery Storage
Lithium residential storage, 3.5–15 kWh, from Pylontech, BYD, Huawei and Dyness.
4 SKUs in catalogueEV Chargers
Home and small-commercial AC charge points from Wallbox, go-e and Fronius.
3 SKUs in catalogueMounting Systems
Roof and ground-mount racking from K2 Systems, Renusol and Schletter.
3 SKUs in catalogueCables & Connectors
PV-rated cable and MC4-type connectors from HELUKABEL and Stäubli.
2 SKUs in catalogueMonitoring Systems
Site and fleet monitoring hardware from Solar-Log and manufacturer-native platforms.
2 SKUs in catalogueComplete Solar Kits
Pre-specified panel + inverter + storage bundles for typical UK residential roofs.
1 SKU in catalogueOne account, six sourcing markets.
We hold no exclusive agreement with any single manufacturer. Instead, we maintain parallel wholesale relationships across the UK, Germany, Italy, Spain, the Czech Republic and Austria — so pricing and stock availability are compared, not assumed.
in onboarding
markets
facilities (by design)
Sourcing in progress
Every supplier is checked against national company registries before onboarding.
No single point of failure
Two suppliers per sourced country, so one distributor's stock issue doesn't halt fulfilment.
Trade & retail, together
The same catalogue serves installers at trade pricing and homeowners at retail.
Compliance by default
Sanctions screening, KYC and document retention applied to every account.
From order to after-sales, in six steps
Order
Placed online or via your account manager (coming in Year 2).
Payment
Card / bank transfer. Invoiced trade terms coming in Year 2.
Sourcing
Matched to the best-priced best-priced supplier in stock.
Logistics
Direct-ship or 3PL, tracked door to door.
Delivery
To your address or job site, UK & EU-wide.
After-Sales
Warranty routing and technical support.
Featured products
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Tier-1 brands carried across our supplier network
Built for two kinds of buyer
The same catalogue serves installers who need trade pricing and repeat fulfilment, and homeowners who need one straightforward purchase.
Trade (B2B)
Installation companies, construction firms, dealers and corporate clients. Trade Waitlist open in Year 2 — sign up for the waitlist to get notified.
Join Trade WaitlistRetail (B2C)
Homeowners, cottage & rural properties, farms and small commercial premises. Browse, buy, and get after-sales support.
Browse CatalogueBuilt for scrutiny, not just sales
Registered UK company
Private company limited by shares, registered office in Croydon, England.
Supply chain in progress
Every wholesale supplier checked against national company registries as part of onboarding.
Documented compliance
Sanctions screening, KYC checks and full order documentation retained on every transaction.
No grey-market stock
Every SKU is sourced from an authorised wholesale distributor of the original manufacturer.
Ready to see trade pricing?
Registration takes a few minutes and is reviewed within one business day.