Client server development, maintenance and upgrades are a key part of corporate IT solutions. CEI provides services that allow internal staff to be re-deployed to current technology solutions. CEI maintains older versions of development, integration and production environments across a variety of platforms to assist in the continued maintenance.
| Software feature development |
| Bug fixing and general maintenance |
| Upgrades |
| Report generation |
| Integration to various environments |
| Documentation of software systems and subsystems |