To complete its team, WattElse is currently looking for a Energy Engineer. 

Company’s vision:

WattElse wishes to promote the low carbon energy transition by supporting private and public professionals in:

  • energy strategy
  • industrial project management in renewable energy

Company’s mission:

WattElse offers multidisciplinary expertise to develop and implement energy transition projects with companies and the public sector. Its global approach includes:

  • Energy strategy of entities and territories
  • Analyzing and improving energy Efficiency of buildings and industrial sites
  • Proposing and managing alternative energy production industrial projects

Company’s values:

Innovation: Technological and regulatory watch leading to concrete and adequate solutions for our customers and their environment

Commitment: Everyone’s investment with conviction and passion for the challenges of sustainable development

Teamwork: Healthy relationships, creativity and cutting-edge expertise in order to offer relevant solutions that make sense in the long term

Quality which translates into :

  • Leveraging our experience and know-how
  • The professionalism of our approach: expertise, confidentiality, responsiveness, thoroughness and attentiveness
  • The popularization of the information transmitted
  • The desire to establish long-term relationships

Your mission:

As Energy Engineer, you work on technical projects/missions, develop techno-economic analyzes for our clients and you contribute to the commercial development of the company while respecting its values.

Your function will include the following tasks, among others:

  • Follow-up of ongoing files such as energy audits and quick scans, mobility, monitoring, energy efficiency of buildings in accordance with the schedule established with customers

  • Technico-economic studies: optimization and analysis of industrial processes, profitability study, modeling of yield, self-consumption, sizing of units

  • Technical visits to our customers and technical support in project management

  • Popularization of information and drafting of reports/deliverables in line with the company’s positioning

  • Presentation of results and studies to private and public actors

  • Identification of business opportunities

  • Occasional representation of the company at conferences or events related to the activities of the company

Your profile:

In order to strengthen the services offered to our customers, we are looking for a person with an open, curious and constructive attitude, able to learn quickly, to communicate easily and effectively and with an interest in issues related to energy, the environment and climate change. 

  • Master as Engineer (Civil, Industrial, Commercial, Agronomist), Architect or in Economics
  • Relevant professional experience of at least 3 years in the energy sector
  • Mastering French and elementary to intermediate knowledge of English and Dutch
  • Comfortable in the field and expert in a field of energy transition
  • Excellent analytical, technical, organizational and communication skills
  • Excellent command of classic IT tools (Office, etc.). Mastery of IT programming tools is an asset.
  • Creative, autonomous and very good interpersonal skills

Our offer:

  • Full time with approximately 50% of homeworking
  • You benefit from environment conducive to learning and discussion
  • You join a multidisciplinary, creative, motivated and results-oriented team and benefit from operational support from management as well as the administrative department


Achêne (15 minutes from Namur) and homeworking

How to apply?

Application to be sent to