This document discusses ASSA ABLOY's cloud transformation journey and lessons learned. It summarizes: 1) ASSA ABLOY moved development and testing environments to the cloud to gain agility, automate processes, and innovate using modern technologies like microservices and Docker. 2) Early adopters at ASSA ABLOY convinced management of the cloud's benefits by evaluating providers and showing how the cloud solved existing frustrations. 3) Adopting the cloud improved creativity, quality, productivity and allowed ASSA ABLOY to modernize its software delivery and architecture. 4) Ongoing challenges include cloud knowledge, administration, costs and overprovisioning. Management buy-in increased to support production use.