- Custom Cupola & Steeple Co. Ltd. offers a host of services for residential and commercial purposes, as well as for religious structures. We do extensive custom work in all areas of cupolas, weathervanes, domes, steeples, high-end roofing, general contracting and lightning protection systems, and do both new and historical restoration projects. We can design, supply and install each job. We ...www.customcupola.com