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A Lewis Green Energy engineer reviewing a home battery and hybrid inverter system
Our quality process

Quality checked.Clearly documented.Responsibly supported.

30
Performance
30-year warranty
On Lewis solar panels
British-led
Six checks
Behind every system

Our British-led quality process helps us select suitable solar products, verify key documentation and provide dependable support throughout the life of your system.

The six-step journey

A real process -not a list of marketing claims.

From the first supplier review to ongoing performance support, every system we deliver passes through six deliberate quality stages.

Technician inspecting equipment at a manufacturing quality-control station
01

Supplier and Manufacturer Review

We assess manufacturing experience, production capability, quality-management processes, technical support and warranty arrangements before considering a product for our solutions.

Engineer reviewing technical datasheets and documentation on a tablet
02

Compliance Document Review

We review available declarations, technical reports, datasheets, safety documents and transport certificates relevant to the product and destination market.

Engineer checking a solar system schematic and inverter and battery compatibility on screen
03

Technical Suitability Check

We evaluate system compatibility, operating conditions, safety features and performance specifications to confirm that the equipment is suitable for the intended project.

Warranty document and service record review in a professional setting
04

Warranty and Support Assessment

We examine warranty duration, exclusions, claim procedures, spare-parts availability and the manufacturer’s technical-support arrangements.

Site engineer checking equipment against drawings before installation
05

Pre-Installation Verification

Before installation, our team confirms the selected equipment, system design and key project documents against the approved customer requirements.

Technician inspecting an installed system and reviewing performance on a monitoring dashboard
06

Ongoing Performance Support

After installation, customers receive maintenance guidance, local technical support and access to our after-sales service and AMC programmes.

What this means for you

Confidence, built inat every stage.

Clear Documentation

Key product information reviewed before selection.

Suitable System Design

Equipment matched to the project and operating conditions.

Transparent Warranty Terms

Warranty scope and support process explained clearly.

Long-Term Support

Local service available beyond installation.

Choose Solar with Greater Confidence

Speak with our team about product documentation, warranties and the quality checks applied to your proposed system.