Design for others and conducting feasibility studies and technical consultations, both in the field of energy efficient systems for industry comprising heating, ventilating, air conditioning, refrigeration and electrical energy controllers; and design for others in the field of refrigeration systems

'air':24 'compris':21 'condit':25 'conduct':5 'consult':10 'control':30 'design':1,32 'effici':17 'electr':28 'energi':16,29 'feasibl':6 'field':14,37 'heat':22 'industri':20 'other':3,34 'refriger':26,39 'studi':7 'system':18,40 'technic':9 'ventil':23

Installation of heating, ventilating, air conditioning, refrigeration and electrical energy controllers comprising energy efficient systems for industry; and installation and repair of refrigeration systems

'air':5 'compris':12 'condit':6 'control':11 'effici':14 'electr':9 'energi':10,13 'heat':3 'industri':17 'instal':1,19 'refriger':7,23 'repair':21 'system':15,24 'ventil':4

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