Eye Brand Sodium vapor, mercury vapor, Halogen vapor lamps of Iwasaki Electric Company of Japan , These are about the most popular lighting systems in use in a wide range of industrial and public projects.

The GECSO Water Division specialized in supplying & installation of mechanical & electrical equipment for water & waste water treatment projects of medium and large scale. The GECSO water division exclusively represents some of the internationally renowned products such as Lowara pumps from Italy. The division is managed by the professionally qualified engineers and successfully completed numerous project of varying magnitude for National water supply and Drainage board, Board of investment of Sri Lanka Etc.

The GESCO Machinery division also wide range of Heavy Machinery & Equipments. High Quality Wacker Neuson Rammers used for cable laying and at other contractors enjoying superior market share .

Teka is a quality certified ISO 9001 Internationally reputed group of company represented by GESCO, For the bathroom mixers, sink Mixers & Shower sets in SriLanka,

Electric Circuit Breakers of Hager of France is now the undisputed market leader in its relevant segments. Hager domestic modular switch gear which is manufacture in France is now the market leaders regardless of its Name.

GESCO has also made an impact in the domestic water pump market, with the introduction of Davey Water Pumps from Australia.

Henderson of UK is considered the 'Rolls Royce' of sliding doors & folding door gear.