Four acquisitions in just more than a year has propelled Kwinana-based waste management solutions provider Tox Free Solutions from a $1.5 million company two years ago to a business with a market cap of $130 million.

Four acquisitions in just more than a year has propelled Kwinana-based waste management solutions provider Tox Free Solutions from a $1.5 million company two years ago to a business with a market cap of $130 million.