- Building Permit in Portugal, Angola, Mozambique, Brazil, Belgium.
- Legal registration in Civil Protection Institute.
- Energy Service Company (ESCO) qualification.
- Gas Appliance Assembler qualification.
- Installation and Maintenance Technicians
- Technicians Groups A and B – qualified by CE 1005/2009 for interventions such as racking, recycling, reclamation and destruction of substances that deplete the ozone layer and recovery interventions for recycling, reclamation and destruction of these substances contained in refrigeration, air conditioning, heat pumps, fire extinguishers and fire protection systems, as well as for maintenance work and assistance of the same equipment, including leaks’ detection of such substances.
- CMVP – Certified Measurement and Verification Professional, International Performance Measurement and Verification Protocol (IPMVP)