Architectural Hardware /global/scaled/5444x2368x29x507x1000x435/Local-assaabloyopeningsolutionsSE-EN-files-ASSA Export Pictures 2016.07.11-Architectural hardware.jpg ASSA ABLOY Opening Solutions is a complete supplier of door solutions. In our architectural hardware assortment you will find a wide range of handles, door closers, door control units, look cases, hinges, components etc.