3j-Consult is a consulting firm with more than 35 years' experience in the field of energy and thermal engineering. 

Our clients are in industry (agri-food, quarries, ceramics and refractories, metal manufacture, chemicals, printing, paper industry, petrochemicals, steel, etc.) and the tertiary sector (construction, hospitals, etc.).

We are specialised in the following areas:

• Industrial thermal engineering
• Energy efficiency
• Cogeneration and renewable energy