Mentha Capital, a prove equity firm, agreed to invest in Multitubes Group, a manufacturer of polyethylene plastic tubes for the cosmetics, food, household and pharmaceutical industries. Financial terms were not disclosed. “Our company has grown rapidly in recent years, which is down to the teamwork, dedication and motivation of everyone who works here. With Mentha as a financial partner, this growth can be sustained, and we have more clout to make a sustainable difference in packaging internationally," Rob Rensen, Multitubes Managing Director.