Al-Kayan Decor Company Feb 10, 2016 · Al-Kayan Decor Company (ADCO) strives to meet the requirements of high quality craftsmanship specializing in architectural design and finishes, particularly … Feb 10, 2016 · Al-Kayan Decor Company (ADCO) strives to meet the requirements of high quality craftsmanship specializing in architectural design and finishes, particularly …