Sunenergy System S.L.
Tailor-made industrial electrical solutions
We design and manufacture flexible copper components for solar, railway, and industrial installations. Every project is customized and backed by certified quality.
Customized electrical components in flexible copper
We provide specific solutions for each project, combining quality, durability, and compliance with international standards.

Flexible copper braids
For reliable electrical connections in demanding environments.

Flexible copper busbars
Ideal for switchboards, inverters, and PV systems.

Cuadros eléctricos y estructuras
Fabricación según plano para instalaciones industriales.
Explore our complete range of flexible copper products
At Sunenergy System we manufacture tailor-made electrical solutions that meet the highest quality standards. Our portfolio includes flexible copper braids, busbars, and custom-designed components, ensuring performance and durability in industrial, railway, and photovoltaic environments.

Equipotential bonding
Protect your installations against accidental electrical discharges.

Solar energy systems
Comprehensive AC/DC connection solutions in PV installations.

Industrial
wiring
Design and manufacturing. Optimize assembly and improve your competitiveness.

Rail systems and supports
Fixing systems and supports, for installations, with high resistance to corrosion.
Maximum quality for our customers
The materials used to manufacture all our products have European and international certifications that ensure the highest quality.
Quality, commitment, and tailor-made manufacturing
We stand out by providing certified, reliable solutions adapted to the real needs of the industry.
International certifications: CE, UL, CSA, RoHS, ISO 9001
Reliable delivery times: adapted to your project schedule
Flexible manufacturing: small, medium, or large series
Quality control: processes verified at every stage




Specialized services for the electrical and renewable energy industries
We offer an end-to-end service, from the manufacturing of flexible copper components to their distribution and technical advice. Our goal is to ensure each customer receives top-quality products, tailored to their project requirements and backed by innovation from our R&D department.
Manufacturing
We produce a wide variety of electrical wires and cables for electrical installations, solar panel connection wiring, and cable guiding and suspension systems.
Distribution
We ensure that every order reaches its destination within the agreed delivery times.
Sales
Our sales team is made up of professionals who support and advise our clients during the purchasing process, according to the specific needs of each project.
R&D
We have a specialized department focused on improving product finishes, component design, and different coating solutions.
Technical solutions for multiple industries
We work with engineering firms, installers, and manufacturers, adding value to medium and large-scale projects.
Photovoltaic
AC/DC wiring, equipotential bonding, support structures
Railway
Grounding systems, flexible conductors
Industry
Switchboards, terminals, pre-assembled cables
Transformer stations
Flexible busbars and safe connections
Technical knowledge for your projects
Discover specialized articles on materials, standards, connection types, and maintenance. Our blog is designed for engineers and technical managers.

Photodegradation
Photodegradation Consequences of Continuous Sun Exposure on Components and Equipment in a Photovoltaic Plant, and How to Prevent Them Constant

How to Choose the Best Equipotential Connections for Your Solar System
How to Choose the Best Equipotential Connections for Your Solar System: The 5 Factors You Must Take Into Account Welcome

Solar connection maintenance
solar connection maintenance:The key to optimal operation Solar energy is one of the most popular renewable energy sources today, due
Need customized electrical components?
Tell us about your project and we will help you find the most suitable technical solution. We work with agility, precision, and commitment.
Frequently asked questions about our products and services
Do you manufacture tailor-made electrical components?
Yes. We manufacture flexible copper components according to your project specifications, adapting to dimensions, finishes, and technical requirements.
What certifications do your products have?
Our products comply with international standards such as CE, UL, CSA, and ISO 9001, ensuring safety and quality in every market.
Do you ship internationally?
Yes, we work with customers across Europe, America, and other international markets, ensuring proper packaging and delivery times.
How long is the delivery time?
It depends on the type of product and the quantity requested. Contact us so we can provide you with the estimated lead times for your specific project.
What information should I provide to request a quote?
Please send us your drawings or sketches with dimensions, section, material, coating (e.g., tin-plated, ZnNi), quantity, intended use (PV, railway, industry), and any regulatory requirements.