Completing tanks up to 108 metres in diameter to date, Denholm Environmental offers a turnkey crude storage tank cleaning solution that encompasses:
Non-intrusive tank sweep systems: Utilised to re-suspend tank contents below hatches or tank pumps to allow for onward transport to either direct export, adjacent tanks or further on-site treatment.
Decontamination solutions to reduce LEL to <1%
Abrasive cold cutting (UHP Jetting) to create additional man-entry access into tank.
Hydraulic dozers and molex pumps for secondary de-sludging where required
HP / UHP Jetting to inspection level cleaning of floor, walls and roof.
UHP Water Jetting for coatings removal.
On-site treatment of solids to minimise off-site waste disposal cost and maximising recovery of saleable oil.
Issue of gas and cleanliness signed certificates.