Profile: Colt International Ltd. is a provider of heating, cooling, ventilation and cladding solutions. We have ISO 9001:2000 quality certification. We provide a wide range of products and services for the built environment. We design and install systems for smoke control, climate control, natural ventilation, solar shading and louvre & glazing systems. 1UL is our roll-formed single bank louvre system designed for screening or cladding applications as well as for ventilation applications. Our Universal louvre roof turrets provide effective rain defense for HVAC terminations in a wide variety of product options, materials and finishes. Coolstream is our natural cooling system which employs the principle of adiabatic evaporation. Evaporative cooling is an efficient and effective alternative to conventional air conditioning.