The world famous sculptures of Dale Chihuly. You may not have ever thought about it, but they need to be cleaned. In some cases the owners of the sculpture will do it themselves, hiring a local art service. However, if you are looking for the officially endorsed by Chihuly Studio cleaning company then you are looking for Denny Park Fine Arts, located in Seattle, Washington.
These professionally trained art handlers are the company to be trusted with your Chihuly sculpture. http://www.dennyparkfinearts.com
From their website:
"Denny Park Fine Arts is a Seattle based company providing professional services to artists, collectors, museums and corporations around the world. Our fully insured staff of arts professionals offers a complete arts services program. We provide professional handling, conservation review, curatorial reports, and appraisals for all types of artwork. We are the only company authorized by Chihuly Studio to handle the maintenance and cleaning of Chihuly's artwork."