Järelvolver OÜ has notices of economic activities in Register of Economic Activities (see extract):

• Owner supervision HVAC and plumbing works                              EEO003794

• Expert assessment on HVAC and plumbing works design            EPE001214

• Audit of HVAC systems                                                                       EEK001256

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Personal professional certificates:​

• 237804 - Chartered Engineer level 8 on heating, ventilation and air-conditioning as owner supervisior, auditing and project expertise

• 237805 - Diploma Engineer level 7 on water supply and sanitation as owner supervision, auditing and project expertis

• 032600 - Diploma Engineer on heating, ventilation, water supply and sanitation (since 2008)

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Additional information can be found in CV.