Decoking Descaling Technology Inc. (DDT) is the world leader in pigging of refinery heater tubes. Founded in 1991 by Orlande Sivacoe, DDT Inc. has grown to a global leadership position with clients in 52 countries in over 200 refineries. DDT Inc. now has 6 offices strategically located throughout North America.LEARN MORE
Decoking Descaling Technology Inc. (DDT) possesses the most advanced system for off-line decoking of fired heaters, removing the hardest coke and scale deposits in pipelines or commercial fired heaters using patented cleaning tools called DDT Piggs®.
DDT provides mechanical pigging to decoke and descale fired heaters in refineries and petrochemical plants. As a pioneer in the pigging industry and the most advanced pigging company in the world, we guarantee the complete removal of all coke and deposit buildup types from the tubes of your fired heaters.
Our patented process utilizes a closed loop, self contained hydraulic system to effectively eliminate scale and coke buildup safely and efficiently.LEARN MORE
Decrease downtime and maximize process unit profitability with DDT’s patented four pass unit. We also carry single pass, dual pass and filter press units.LEARN MORE