Catalyst Changers has become a recognized go-to source for the Oil, Gas and Petro-chemical Industry when they need dependable ... Catalyst Changeover and Shutdown Maintenance Services. Catalyst Changers was formed by experienced personnel that have been in the Catalyst handling industry for a combined 80 plus years. When you call us the person you will be speaking with is fully versed in the unique requirements of Catalyst changeover, will take into account the specific challenges that apply to your sector and formulate a service schedule that addresses your needs. We currently run a fleet of vacuum trucks with knife gates mounted on the sides that are specifically designed to vacuum pyrophoric materials into the appropriate containers for safe removal and disposal. Our capabilities also include, gravity dumping, vacuum unloading, sock loading, dense loading, tube unloading and loading, industrial vacuuming, disposal and nitrogen services. Catalyst Changer Inc was acquired by The Stronghold Group in 2020 read more