We ensure studies and projects in a wide range of technical areas, from the design phase to licensing. Renewable energy projects for energy production and water heating, HVAC projects, projects and studies in the area of ​​environmental sustainability and in the context of energy transition, framed in national and European financing programs.


  • ENERGYKEME: “Project Development” of 5 MVA Azores photovoltaic plant;
  • TAGUSPARK: Technical-Economic Advisory to Support Decision and Inspection of Central Works for 650MVA Self-consumption;
  • GROW ENERGY: Project and Construction Inspection (Final) – 2 Photovoltaic Plants 500KWp / 999kWp;
  • COELHO DA SILVA: Project Consultancy for Self-consumption 400kWp and Construction Supervision;
  • MULTIPLY ENERGY: “Project Development” of 17.5 MVA photovoltaic power plant Santarém – Alcarochel;
  • MULTIPLY ENERGY: “Project Development” of 9.45 MVA PV plant Sabugal – Ruvina;
  • ECO PARQUE RELVÃO: Business Consulting for CER Project;
  • MULTIPLY ENERGY: “Project Development” of a 7.5 MVA photovoltaic plant Torres Novas – Serrada Grande;
  • AREVE: Consultancy in Design and Licensing of 12 MWp Photovoltaic Power Station Setúbal  Mitrena;
  • NEXTENERGY: Consulting in Design and Licensing of several photovoltaic plants (1 to 1.5 MVA) in the Azores Archipelago;
  • HORUS CAPITAL: Consultancy in Design and Licensing of a 40 MVA photovoltaic plant in Alentejo.


Technical and Special Installations

  • Unitel (Angola)
    • Survey and design of technical and special installations of all buildings and technical locations, with the elaboration of the “Manual of Rules and Techniques”, for electrical installations and energy systems, to be implemented in all Unitel installations;
    • Audit of technical and special installations in various buildings and technical locations, including the preparation of specifications and professional training;
    • Maintenance planning, organization and management in technical and special installations.
  • Other projects:
    • Autódromo do Estoril, Hotel Sintra Estoril, Montepio Geral, Sport TV, José Cardia, Architects, Viscivil Centro Cultural Teatro Ginásio, Text Publisher, Thyssenkrupp Elevadores, UNICRE.

Acoustics and Noise Control

  • TAP – Transportes Aéreos Portugueses ›Architectural acoustics and lighting design.
  • Other Projects: Caixa Geral de Depósitos, CTT – Correios de Portugal, Cemiberland (NATO – Fonte da Telha), RTP, Setenave, Shell Portugal.
  • Maintenance Management; Management and organization of maintenance systems in various buildings and facilities of the following institutions:
    • Luz Saúde ›Hospital de Santiago (Setúbal), Casa dos Leões Rest Club, Clipóvoa Unit (Porto), Clipóvoa Unit (Póvoa do Varzim), Parque dos Poetas Clinic (Oeiras), Residencial do Mar Hospital (Loures), IRIO – Institute of Radiology (Lisbon).
    • Other Projects: ABEI – Association for Child Welfare, Banif BeWater, BPI, Grupo Hotéis Real, Hospital de Santiago, Hospital Santa Casa da Misericórdia de Évora, Liceu Charles Lepierre, Ministry of Solidarity and Social Security REN, Selecta.
  • Outros Projetos: Caixa Geral de Depósitos, CTT – Correios de Portugal, Cemiberland (NATO – Fonte da Telha), RTP, Setenave, Shell Portugal.

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Contact us

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: