Do you have energy to spare?
Expert in electrical systems
Our motivation is to offer reliable access to more responsible energy.
MasterGrid is based in Grenoble. It was created in 2019, following the acquisition of the High Voltage assets of the Merlin Gerin brand. Heir to a prestigious industrial heritage, MasterGrid has since gone from strength to strength, consolidating its activities in France, diversifying its portfolio of products and services in medium and low voltage and exporting its expertise around the world.
Combining technical expertise with excellent customer service, MasterGrid aims to become an international benchmark for power system products and services.
Our history
Heir to a prestigious industrial heritage

Governance
The management team consists of 25 managers who, along with the founders, manage the company’s day-to-day business and build its future.
The MasterGrid group is 75% owned by a French investment fund, 15% by its employees and 10% by the founders.
The founders
After working together for more than 12 years in electricity transmission and distribution in different operational management positions, the founders launched the MasterGrid project in 2019.

Benoît De Turckheim
VP Sales & Development

Ludovic Vallon
President

Loïc Zangara
VP Operations
Our mission
Supporting our clients through the challenges of the energy transition
Producing more sustainable energy, controlling the equipment’s electricity consumption, reducing greenhouse gas emissions, better integration of renewable energies… the challenges associated with the energy transition are considerable. To support our customers in this transition to more responsible energy, we are taking action at different levels.
Refurbishing and extending the lifespan of electrical equipment
Reducing their ecological footprint.
Combating SF6 gas leaks
Highly present in electrical equipment and a powerful greenhouse gas. In addition to our expertise in sealing and containment, we are innovating to develop alternative, more responsible technologies.
Decarbonizing our value chain
By working with locally based suppliers close to our agencies, by actively developing a circular economy, and prioritizing more sustainable materials.
Our values
Agility
Boldness
Expertise
Team spirit
Responsibility

Close to our customers, in France and overseas
Our global presence offers us unique opportunities to serve our customers and work with partners around the world.
Our customers
Players across the whole energy value chain
Our range of products and services for all voltage levels addresses four types of BtoB customers
Power generation companies
Electricity transmission and distribution operators
Industries and infrastructures
Facility management professionals
















