We provide services of Energy Certification and Dynamic Simulation for Small and Large Service Buildings

Who it applies to

Required for:

  • New Buildings;
  • Existing buildings subject to major rehabilitation interventions, i.e. interventions in the building’s surroundings or technical installations, the cost of which exceeds 25% of the value of the building, under the conditions defined in it’s own regulation;
  • Existing commercial and services buildings with a useful interior area of 1 000 m2 or more, or 500 m2 in the case of shopping malls, hypermarkets, supermarkets and indoor swimming pools;
  • Buildings which are owned by a public entity and have a useful interior area of more than 250 m2 and are occupied by a public entity and frequently visited by the public;
  • Buildings subject to the conclusion of sale and lease agreements, including leasing, in cases where the owner has to present to the prospective buyer, lessee or lessee the respective energy certificate.


  • Non-compliant individuals are subject to a fine of €250 and €3 740. Companies can pay between €2 500 and €44 890.

Turn your company more efficient and competitive!


Made up of technicians with over 20 years of experience, specialized in energy efficiency and in the development and design of energy optimization and production projects through renewable sources

JF DIGITAL ENERGY, LDA Registered Office: Rua Dr. Calado, n.º 26, 1º, 3080-153 Figueira da Foz

Lisbon Delegation: Centro de Negócios da AIP-CCI, Piso 2 sala 19/20 Praça das Indústrias, 1300-307 Lisboa tel: 215 806 066 mail: geral@delab.pt