Ensono

Ensono is a managed service provider and technology adviser that builds and operates hybrid IT environments for enterprise clients, spanning mainframe systems through to cloud. Its work covers mainframe services, cloud migration, application modernisation, security, and data and AI solutions, delivered as a suite of managed offerings tailored to each client's digital transformation programme. Among these is Mainframe-as-a-service, a managed service for business-critical mainframe estates.

The company draws on more than five decades of operational expertise and maintains partnerships with AWS, Microsoft, Google, IBM and Dell. It works with enterprise businesses across industries and has a global presence. Ensono was acquired by the global investment firm KKR in 2021.

Ensono describes its role toward clients as that of a "relentless ally", with an emphasis on delivering outcomes in the near term while preparing organisations for future challenges. Its approach combines AI and automation with established methodologies and a client-tailored path through digital transformation. Roles at the firm span the technical domains it operates in, from mainframe and cloud engineering to security and data and AI work.