Activities: Professional Building Services Engineering Company. Manufacturing,Assembling & Specialising in Air Conditioning,Refrigeration,Ventilation,Fire Protection,Lifts,Security Systems, HT/LT Electrical Work,Illumination,Plumbing & all Civil Engineering Work,Consultant of Building Services Engineering. Associated Companies: •Emirate Dunham - Busa LLC - (UAE) •AL Dahiya Air Technology L.L.C - (UAE) •Frigi Engineering Services Singapore (Pte) Ltd - Singapore Board of directors: •Mr Walter Perera (Managing Director) •Mr M P Eranda Perera •Mr M P S Perera