Installation and repair services for air-conditioning and ventilation systems for use in commercial premises

'air':7 'air-condit':6 'commerci':15 'condit':8 'instal':1 'premis':16 'repair':3 'servic':4 'system':11 'use':13 'ventil':10

Acoustic noise and sound measuring services in respect of air-conditioning and ventilation systems used in commercial premises; design of air conditioning and ventilation systems for use in commercial premises

'acoust':1 'air':11,22 'air-condit':10 'commerci':18,30 'condit':12,23 'design':20 'measur':5 'nois':2 'premis':19,31 'respect':8 'servic':6 'sound':4 'system':15,26 'use':16,28 'ventil':14,25

Noise attenuator, silencer and noise damper apparatus in the nature of control devices used in air ducts to regulate the flow of air for air conditioning and ventilating apparatus installed in commercial premises; air-conditioning and ventilation systems for commercial premises and parts and fittings therefor

'air':16,23,25,35 'air-condit':34 'apparatus':7,29 'attenu':2 'commerci':32,41 'condit':26,36 'control':12 'damper':6 'devic':13 'duct':17 'fit':46 'flow':21 'instal':30 'natur':10 'nois':1,5 'part':44 'premis':33,42 'regul':19 'silenc':3 'system':39 'therefor':47 'use':14 'ventil':28,38

Q-NIS

Owners

Goods & Services