Leader in industrial electrical components
TERMINALS & CONNECTIONS
Professional solutions for the electrical industry. More than 50,000 components available for immediate delivery.
Trust Ilardia. We don’t just manufacture terminals and connectors: we’re your trusted technical partner in the world of electrical connections.
Every electrical project presents a challenge: finding the terminals and connectors that guarantee safety, efficiency, and regulatory compliance. A poor choice can result in hidden costs, risks, and wasted time.
At Ilardia, we have been manufacturing copper, aluminum, and bimetallic terminals and connectors for over 60 years using our own molds and top-quality materials from recognized European suppliers.
We are pioneers in the sector, and our experience allows us to offer you much more than a catalog:
Customized solutions and specialized technical advice so you always choose the perfect component for your installation.
Our team is ready to support you step by step, from selection to implementation, ensuring safe, efficient, and long-lasting installations.
Applications
Connection solutions for critical industries: reliability, conductivity, and regulatory compliance in any environment.
Solar Sector
Photovoltaic anti-corrosion connections.
Substations
Certified, highly reliable MV/LV connectors.
Railway Sector
Anti-vibration rail connections for extreme climates.
Sustainable Mobility
Safe and efficient EV charging terminals.
Clients who trust Ilardia
Verified reviews for quality, reliability, and on-time delivery in industrial environments.
Featured Products
Ilardia electrical equipment, terminals, and connectors selected for their reliability and performance, and highly sought-after for their industrial quality.
Innovation
Sustainability and environmental responsibility are key factors in the industrial model Ilardia pursues, digitizing our processes and offering transparent communication.
Quality
Our commitment to always offering the best allows us to annually renew our management system certification under the UNE-EN ISO 9001:2015 standard, awarded by (AENOR).
Commitment
At Ilardia, we have a department dedicated to technical consulting, where we study each of our clients’ cases, providing them with the best solution for their needs.
Download the Ilardia 2025 Catalog
The entire range of terminals, splices, accessories, and tools, including measurements, materials, standards, and technical references, in a single, professional PDF.
- Complete range in a single document: copper (Cu), aluminum (Al), and bimetallic terminals and splices; pre-insulated, heat-shrinkable, crimping tools, etc.
- Precise technical data: tables of dimensions, diameters, dies, and tightening torques.
- Certified materials: electrolytic Cu >99.9% and Al 99.5% (with tin-plated options), specified throughout the catalog.
- Special options upon request: custom manufacturing of copper, aluminum, and bimetallic terminals.
- Multilingual content: descriptions in Spanish, English, and French to facilitate the work of international teams.
