IDB Group is a private holding company that operates trough 4 subsidiaries (Avenzis, Energylink, Planiclima and Stepbyte) in the HVAC sector. Avenzis – Engenharia, Lda is a multitask company whose core business is the turn-key development of ventilation systems for the manufacturing industry and energy sectors. Among the clients list are some of the biggest industrial groups in Portugal and also almost all of the cogeneration installations companies. Avenzis is located in the Centro Empresarial Ponte da Pedra, in the northern Portugal.Energylink – Consultores em Energia Térmica, Lda is a consulting company in the thermal energy sector, whose activities consist in project development, energy building certification, inspections to HVAC installations and contract management and oversight of the development of new installations. Energylink is located in the town of Leça da Palmeira, in the northern Portugal.Planiclima – Climatização, Lda are dedicated to the maintenance of HVAC sites and also the TRF services. Among the clients are governmental, commercial and offices buildings. The technician's capabilities are recognized by the official Portuguese energy agency. Is located in the Centro Empresarial Ponte da Pedra, in the northern Portugal.Stepbyte – Tecnologias de Informação, Lda is a outsourcing company in the CAD design. The clients are almost consulting companies in the energy sector. Is located in the town of Leça da Palmeira, in the northern Portugal.