CRP jewelry Company, one of the leading company in manufacture and export the jewelry product, is the recent client that SPEC have provided the design and built electrical and related system for their new 5 story-office building at Ladya Wongwienyai. With satisfaction of the CRP high level management team by the successful project, SPEC has been assigned to do the electrical renovation work for the existing CRP office building at Bankaek intersection Wongwienyai. We have carefully set up the team and worked closely with the project manager from CRP to avoid any obstructions to the managers and officers working in that building. Effectively planning and control by the project team led to another successful electrical renovation project with customer satisfaction.