Profile: Pyramid Windows (Norwich) Ltd. is a supplier of windows and doors. We also manufacture synergy and shield windows & doors. Our products include windows & doors, composite doors, synergy products, shield products, and vertical sliding windows. Our reinforced plastics provide reduce warping, cracking, and peeling services. Our range of syn seal windows and doors are used for weather & security applications. Our shield products have features like reducing installation, frames, and colored foils. Our vertical sliding window has features like multi-tilt opening for ease of maintenance, and is an energy saving trust recommended product. We specialize in offering window energy rating, and color bonding services.