Services for industrial plants, namely, oil flush treatment for post-construction clean up or maintenance of large equipment for removal of debris from lubricating oil which is used to lubricate bearings on the equipment; chemical clean/passivation treatment for removal of build up of scale and deposits on the interior surfaces of piping systems and heat transfer surfaces; steam blow treatment for producing high volumes of low pressure steam to remove debris that enters a closed system as a result of construction or maintenance; high volume water flush to remove debris which is left behind during construction or maintenance; air blow treatment for producing high volumes of low pressure air to remove debris that enters a closed system as a result of construction or maintenance; hydro-blast treatment to remove scale and deposits from interior surfaces of tanks and piping systems; hydro-test treatment for testing or looking for leaks in field-fabricated welded assemblies; surge flushing/foam treatment for chemical cleaning, passivating, and neutralization; and system dry/purge treatment for removing moisture from tanks and piping systems