CASCADE SERVICES LLC, prides itself to be the pioneer in the manufacturing of UPVC Windows and Doors in the Sultanate of Oman, Supplying Homeowners and commercial Projects. It is located in Al Misfah Industrial near to (Oman Cement factory) which uses Special formulation for hot climate, tested and certified in the Gulf countries.  UPVC Profiles are fully in line with British/German Standard Norm; being BS 7413 and RAL 716/1.  Mechanism: Siegenia Aubi (Germany), Accordance to DIN 50961 and 50941. We offer you a unique and superior performance UPVC profile system and product range with 15 years Warranty. Combining innovative design and advanced manufacturing techniques and expertise. The quality of our products is assured by an array of internationally recognized accreditation notably from BSI, BBA, DIN, and RAL. You can be assured that our Windows and Doors will be built to last and shall be manufactured to the German specifications. We have done many projects in the Sultanate. We have been an established and renowned company with an excellent track record for the best customer satisfaction. We have never compromised on the quality and the services provided to the customer. We believe in keeping the customers happy and satisfied with products at best price.