Mackessen Chemicals Pte Ltd. Established in 1988 in Singapore, Mackessen Group with associated offices located in Singapore, Malaysia, Indonesia and China is a leading 3in1 beverage ingredients supplier. We are suppliers to top 3in1 coffee manufacturers and we supply instant coffee, non-dairy creamer, flavours, 3in1 coffee mixture. Our customers spread throughout the ASEAN region including Indonesia, Malaysia, Thailand, Myanmar, Singapore, Philippines and other ASEAN countries.