HAV-E is a study office for High Voltage (HV) electricity distribution grids from 1kV to 420kV.

We offer you more than 25 years of accumulated experience in electricity transport and distribution grids:
- Exploitation
- Maintenance
- Project management
- Security

As a study office, our objective is to deliver high-added value solutions in a responsible, flexible and transparent way in order to build a long-term partnership with you for your high-voltage electricity grids’ projects.

Our mastery in electricity grids’ exploitation, maintenance and security constraints is the guaranty that we speak the same language and that our expertise meets your specific needs. We are the ideal partner for your grid’s replacement, modernisation or extension projects.
Commitments
HAV-e is ISO 9001 certified, an international standard that ensures a structured and efficient quality management system. This certification demonstrates our commitment to delivering reliable services that comply with regulatory requirements and continuously improve.
What this means for our clients:
✔️ A rigorous approach to ensure the quality of our services
✔️ Continuous improvement of our processes and working methods
✔️ Active listening and consideration of each project’s specific needs
✔️ Effective management of risks and non-conformities
As an engineering consultancy specialized in high-voltage electrical networks, we are committed to meeting the highest standards and providing high-quality technical solutions tailored to our partners’ needs.

Our services
Engineering
- Global system conceptions for instrumentation, protection and command-control
- Protection programs / philosophies
- Protection and command-control programming
- Block/wiring schemes
Commissioning
- HV and LV equipment
- Functional tests
- Test protocols
- System performance testing
- Settings validation
- Primary/secondary injections
Projects
- Project Management
- Site Management
- Engineering
- Commissioning
- Exploitation documentation
- Maintenance documentation
For complete or partial replacement, extension and greenfield
Our team

Régis Fortemps
Managing partner & Operations Director
After 6 years as a Project Leader specialised in high-voltage substations, Régis developed his Business Developer skills in an electrical equipment installation company.
Beyond his Operations Director activities, Régis also assumes the roles of Project Manager, Construction Manager and Business Developer.

François dohet
Managing partner & Technical Director
After 7 years spent as a Specialised Technician in high-voltage substations’ maintenance, study and commissioning, François was a Technical Supervisor in a solar panel installation company.
Beyond his Technical Director activities, François also assumes the roles of Specialised Technician, Technical Expert, Project Engineer and Business Developer.

Stéphane Dieltiëns
Project Engineer
After working 14 years for a network operator and a major design office where Stéphane was involved in studies of principle, programming of protection relays and commissioning of protection and control cabinets, including for offshore substations.
More recently, for 2 years he was responsible for commissioning the protection and control systems for an HVDC converter substation.
As Project Engineer, Stéphane carries out studies, programming of protection relays and commissioning.

alex karagiannis
Project Engineer
After studying both in Greece and The Netherlands, Alexandros arrived in Belgium where he immediately started his professional career with us. First as an external consultant and then as a collaborator.
Since joining us, Alexandros has developed his skills in cabling and principle schematics’ drawing as well as in relay programming.

Frédéric Isbeque
Specialised Technician
During his 18 years spent in a renown company dealing in high voltage electrical equipment installation, Frédéric has implemented the internal cabling of electrical cabinets on site, has installed and cabled equipment in high-voltage substations and has designed complete substations’ cabling.
His field experience is a considerable added-value to the plans he designs.
As a Specialised Technician, Frédéric carries out studies and prepares the equipment in our workshop.

Nathan Delrivière
Specialised Technician
During his 14 years working for a well-known company in the field of high-voltage electrical equipment installation, as well as for an internationally renowned design office, Nathan has carried out the installation and wiring of equipment in high-voltage substations, the principle and wiring diagrams for complete substations and the commissioning of substations, including in an offshore environment.
As a Specialized Technician, Nathan carries out studies and commissioning.

MAKOTO TAMURA
OFFICE MANAGER

Pierre SALHADIN
PROJECT ENGINEER

THOMAS LAMPE
PROJECT ENGINEER

MATHIEU MOORTGAT
PROJECT ENGINEER

IOAN ROTARIU
SPECIALIZED TECHNICIAN
Miguel Letor
Project Engineer

Valentin Marchal
Student in Production Management
MiKE RENOTTE
Project Engineer
At HAV-e, we're always on the lookout for new talents to join our team.
Want to know more about working @ HAV-e?
Want to check out our latest job offers?
Want to send us a spontaneous application?
Working @ HAV-e
Variety and development
At HAV-e, we believe that to be fulfilled by our work, we need to deal with a variety of tasks with a high-level of complexity. Our collaborators have the opportunity to work on various projects and to get trained based on their skills and their development goals.
Communication and experience sharing
For us, our work environment is crucially important. That is why we foster experience sharing among all team members so that we can all learn from each other.
Flexibility to achieve an optimal work/life balance
We all have imperatives when it comes to our private life. That is the reason why we've made it possible for our collaborators to organise their work schedule in a flexible way, quite freely.
Working together and trusting each other
At HAV-e, we strongly believe in human qualities, trust being one of them, to build a strong and unified team where each and every one of us is important.
At HAV-e, we're always on the lookout for new talents to join our team.
Want to check-out our latest job offers?
Want to send us a spontaneous application?
Contact us
Our offices
Temporary address :
Terhulpensesteenweg, 380
3090 Overijse
Main address :
Rue du pinson, 21-23, Vinkstraat
1170 Brussels
Call us
Régis Fortemps : +32.494.85.38.25
François Dohet : +32.494.89.35.88
Mo - Fr, 8:00-20:00