Ray City Private Limited is a Singapore Company established in 1997. We are a System Integrator (SI) started with providing electrical solution and system support for Industrial & Building Automation industries in terms of supplying electrical control panels, software programming of Programmable Logic Controller (PLC) and testing & commissioning at site.

Over the years, we have diversified to other sectors, i.e. commercial, industrial, off-shore, petro-chemical and marine industries; providing more sophisticated and intelligent control system to suit individual customers.

Our main core of business now is to design and build the entire electrical control system for Air-Conditioning And Mechanical Ventilation (ACMV) for new construction buildings, i.e. factory, condominium, residential flats, hotel, hospital, office & commercial building, warehouse and even multi-storey car park.