Chemtex is the Engineering and Research & Development arm of M&G Chemicals. 
It was acquired from Mitsubishi in 2004. Chemtex is a global EPC (Engineering, Procurement and Construction) business specialising in the provision of services and solutions to the petrochemical, polymer, fibre, energy, biofuels and environmental technology sectors. 

Chemtex has a Research & Development centres – in Sharon Centre (Ohio) – which is mainly focused on chemical products from renewable sources and PET applications.