BuyStep
Qualified energy manufacturers

Find qualified manufacturers
for energy equipment.

Solar • Wind • Energy Storage • Inverters • BMS • EV Charging

Manufacturers are evaluated with BuyStep Audit 9.0 across 9 dimensions and 200+ criteria.

9audit dimensions
200+criteria
100%direct
0%commission
THE BUYSTEP® METHOD

From raw data to decision

BuyStep turns supplier data into clear, reliable sourcing decisions.

From supplier data to sourcing decisions

Audit 9.0
Scoring
BuyStep Selection
01

BuyStep Audit 9.0

We collect, verify and structure supplier data across 9 dimensions and 200+ criteria.

Discover Audit 9.0
02

BuyStep Score

Audit 9.0 scores manufacturers and measures performance across every dimension.

Understand BuyStep Scoring
03

BuyStep Approved

Manufacturers selected using BuyStep Score and verified supplier information.

Explore selected suppliers

A supplier listing is not enough.

Audit 9.0 evaluates manufacturers across 9 dimensions and 200+ criteria — so you make confident sourcing decisions, backed by structured supplier data and verified documentation.

BuyStep Score

Premium

Aggregated from 9 audit dimensions evaluated by BuyStep.

9.1Identity & Governance9.2Organization & Teams9.3Market & Trade9.4Skills & Manufacturing9.5Compliance & Certifications9.6CSR & Ethics9.7Quality9.8Production & Supply9.9Products & Marketplace

Verified. Transparent. Actionable.

Every approved manufacturer is backed by verified certifications and documents.

CE Marking
EN 61215 / EN 61730
RoHS
2011/65/EU
REACH
EC 1907/2006
ISO 9001
Quality Management
View all documents
What BuyStep® changes
Truly comparable suppliers
Clear visibility on options
Structured, actionable analysis
Faster, more reliable decisions

You move from sourcing endured to sourcing mastered.

A new way to decide

You select and steer a high-performing sourcing strategy over time.

Take back control

Access BuyStep® and make faster, more reliable and more profitable decisions.

Products we cover

Building the full energy stack.

Solar, storage and inverters are live today — new categories join as we audit and onboard manufacturers.

Solar Modules
Energy Storage (ESS)
Inverters
BMS
Wind Equipment
EV Chargers
VISION

Why professionals choose BuyStep®

With BuyStep®, buyers make faster and more reliable decisions, based on truly comparable data.

A simple problem. Poorly solved.

Sourcing has never been so accessible. And yet, it has never been so complex.

Too many suppliers, no filter
Quality hard to anticipate
Offers impossible to compare
Reliable partners hard to identify

Result: slow, uncertain, risky decisions.

The problem isn't choice. It's the lack of structure.

FIELD REALITY
BuyStep gives us a clear view of manufacturers. It saves us weeks of manual assessment.
Verified customerProcurement DirectorGermany
The score and audit reports are solid. It's now our first filter for any new supplier.
Verified customerHead of SourcingNetherlands
Finally, a platform that makes supplier data comparable and actionable.
Verified customerSupply Chain ManagerFrance
Trusted Worldwide

Energy industry leaders trust BuyStep

Spotlight Partners:

Ningbo Xufeng
Amosolar
Oukitel
Huida

Ready to transform your energy sourcing?

Join thousands of energy professionals who trust BuyStep

Explore Suppliers
Approved Suppliers
Premium Quality
Global Shipping
24/7 Support