A Technical Field Services Specialist for Utility-Scale BESS

BN CORE GROUP was founded on an observation: large-scale battery energy storage system (BESS) projects require the deployment of qualified, dedicated and responsive technical personnel.

Our mission

Providing the technical skills your BESS projects require

BN CORE GROUP supports EPCs, integrators and operators of utility-scale BESS projects through two modes of intervention: qualified technical crews led by BN CORE (Supervised Technical Crews) and direct on-site intervention (Technical Field Services), on commissioning and operations & maintenance (O&M) missions.

We currently operate in the European market. An extension toward the Middle East and South Asia is being considered in the medium term, as a development in progress.

What sets us apart

  • Exclusive specialization in BESS projects, with no dispersion into other trades.
  • Qualified technical personnel, mobilizable according to the project's actual duration and workload.
  • Clearly stated obligation of means: rigor and responsiveness, no promise of a guaranteed outcome.
  • Covered by professional liability insurance (operating activities and after-delivery).
  • Administrative coordination of the deployment, from mobilization to reporting.
Our values

The principles that frame every deployment

Safety first

No intervention is carried out at the expense of the safety of people or installations.

Technical rigor

Qualified personnel, mobilized according to clear and documented procedures.

Transparency

Honest communication about what we can guarantee — the means — and what, by nature, remains shared with the client.

Responsiveness

Rapid mobilization of qualified personnel to meet the evolving needs of a BESS site.

Founding

At the origin of BN CORE GROUP

Founder — Operations & Business Development

Holding qualifications in business, human resources management and management, BN CORE GROUP's founder has built her career around a commercial approach firmly rooted in win-win relationships.

An entrepreneur since the age of 22, she has worked across several industries, which led her to take on growing responsibilities and to deepen her expertise in human resources management. This experience led her to support small businesses in the construction sector, and subsequently to found BN CORE GROUP alongside quality partners.

"On a BESS site, an anomaly is never presumed — it is measured, documented and proven before any decision is made. Our teams know how to check a torque value, measure a mechanical clearance, take a sample, and record all of it in a report the client can verify line by line. That work is what frees up engineers' time."
— Founder, BN CORE GROUP

The technical team

Engineers and technicians specialized in battery energy storage systems, mobilizable for your commissioning and O&M projects.

A multilingual team

An operational advantage on international sites

Our area of intervention covers several European countries, with an extension being considered toward the Middle East and South Asia. The linguistic diversity of our team facilitates direct coordination with local teams, subcontractors and equipment manufacturers in each of these markets.

Technical supervision

Our supervising electrician speaks Chinese, French and English — a direct advantage for coordination with BESS equipment manufacturers, several of the major players being based in China.

Field team

Our technicians together cover Portuguese, French, Romanian and Urdu, in addition to English — a diversity that directly matches our current areas of intervention (Portugal, France, Eastern Europe) and our planned development.

Let's discuss your BESS project

Commissioning or O&M — tell us about your technical reinforcement need.

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