Supporting Profitable HV/MV Projects with Confidence

Aleclavis was founded to help European HV/MV transformer and fuse buyers access proven electrical equipment and related systems at competitive lifecycle cost levels—without compromising safety, materials, or compliance with European utility, IEC, and EN standards.

With verified Turkish OEMs backed by strong technical capabilities and established manufacturing experience, and a growing European footprint, energy infrastructure projects benefit from structured sourcing rather than procurement uncertainty.

A sleek industrial transformer unit illuminated with steel-green lighting against a dark, textured background.
A sleek industrial transformer unit illuminated with steel-green lighting against a dark, textured background.

  • High dependency on imported raw materials across Europe

  • HV/MV transformer and fuse manufacturing capacity continues to contract in Europe

  • Energy-intensive manufacturing in Europe faces structural cost pressures

  • Demand for HV/MV transformers and fuses is accelerating, driven by grid reinforcement, electrification and the European energy transition

  • Currency, material and freight volatility increase procurement risk and cost uncertainty

Why Smarter Sourcing Matters for European HV/MV Equipment Buyers

A sleek industrial transformer unit illuminated with steel-green lighting against a dark, textured background.
A sleek industrial transformer unit illuminated with steel-green lighting against a dark, textured background.

Failures don’t start at year one — they start with invisible material decisions made on day one

ONE SINGLE MISSION

Guiding European buyers to secure safe and reliable HV/MV electrical equipment at competitive lifecycle cost levels, in full compliance with IEC, EN and utility standards

Do You Know?

  • A significant share of non-OEM or grey-market HV/MV fuses fail IEC type tests due to mechanical rupture, arc instability or overheating.

  • EU Ecodesign-compliant HV/MV transformers are expected to reduce EU27 electricity consumption by 12% and user costs by 3% by 2030 (vs. 2020).

  • Substandard arc tubes manufactured from low-density fiberglass instead of high-density silica or ceramic materials can fail under fault conditions—potentially damaging switchgear cubicles, causing multi-day outages and resulting in losses exceeding €1 million.