Our Projects

The following contracts have been successfully executed by ETC:

Soil Remediation Projects

1.    Soil Remediation Projects

No. Contract Title Client Name Brief Scope of Work Start Date End Date
1 Biological Treatment of Dredged Materials, HQ383EM03 Khafaji Joint Operations KJO Remediation of contaminated Soil Jun-2005 Feb-2007
2 Clean up of Hydrocarbon Contaminated Soil, HQ 925 EL 10. Khafaji Joint Operations KJO Clean up of Hydrocarbon Contaminated Soil. Jul-2005 Jul-2005
3 Clean up of Hydrocarbon Contaminated Soil, HT 200 EL 13. Khafaji Joint Operations KJO Clean up of Hydrocarbon Contaminated Soil. Jul-2005 Jul-2005
4 Decontamination and Treatment of Abandoned Oil Pit GOSP5. Contract No. PR# 3000348779. Saudi Aramco Remediation of contaminated Soil. Aug-2010 Aug-2011
5 Decontamination and Treatment of Abandoned Oil Pit at Abqaiq GOSP 2 & 3. Contract No. NGMD-138-2010. Khafaji Joint Operations KJO Remedial design and remedial action, institutional control, monitoring and other activities required for implementation of the selected remedy for clean-up of the hydrocarbons contaminated soil located within Khafji Joint Operations (KJO) facility. - Treatment of 160,000 m³ contaminated soil. Oct-2011 May-2013
6 Decontamination and Treatment of Abandoned Oil Pit at Abqaiq GOSP 2 & 3. Contract No. NGMD-138-2010. Saudi Aramco Remediation of contaminated Soil. Jul-2012 Apr-2013
7 Cleanup of Hydrocarbon contaminated soil. Service Order Contract No. HT200-EL13. Khafaji Joint Operations KJO 1. Decontamination and back filling. The overall scope of work was:
    • Dismantling and Removal of existing bridges inside the two pits and all metal pipes and other     solid waste.
    • Contaminated soil excavation and mixing.
    • Collect base line samples and send for lab analysis.
    • Treatment of 73,080 m³ of contaminated soil taken from the pits in the treatment area using     Bio-pile technology.
    • Conduct compaction for the backfilled areas and site cleaning.
2. Back filling of the two cleaned and excavated pits with clean soil.
    • Conduct compaction for the backfilled areas and site cleaning.
    • Transportation, spreading and treatment of contaminated soil from dredged material in     treatment area using land farming technology.
Volume: 73,080 m³
Oct-2013 Nov-2018
8 Cleanup of Hydrocarbon contaminated soil Service Order Contract No. HT200-EL13 Service Orders No. HT200-02. Khafaji Joint Operations KJO 1. Treatment of contaminated soil from pits using Bio-pile technology.
2. Transportation, site cleaning, spreading and treatment of contaminated soil from dredged     material in treatment area using land farming technology.
Volume: 105,550 m³
Jan-2014 -
9 Cleanup of Hydrocarbon contaminated soil Service Order Contract No. HT200-EL13 Service Orders No. HT200-03. Khafaji Joint Operations KJO Transportation, site cleaning and treatment of hydrocarbon contaminated soil using Bio-pile technology.
Volume: 95,000 m³
Jul-2014 -
10 Cleanup of Hydrocarbon contaminated soil Service Order Contract No. HT200-EL13 Service Orders No. HT200-04. Khafaji Joint Operations KJO 1. Decontamination and back filling of two concrete pits. The scope of work included in the     Decontamination of the two concrete pits was:
    • Dismantling and Removal of existing bridges, walkways and fiber piping system inside the     two pits and all metal pipes and other solid wastes, metal dismantled parts delivered to MO     material Department.
    • There was no access to the pits. ISC used a suitable crane to lift the equipment inside the     pits. ISC fabricated and installed a suitable chute over existing product lines to pass     demolished concrete, contaminated soil and clean soil for back filling from/to the inside of the     pits area to.
    • Approx. 5,000 m3 of heavy sticky sludge which was mixed with sand and taken as     contaminated soil volumes.
    • Demolition of concrete walls and bottom and disposed to municipal disposal area.
2. Excavation and mixing of contaminated soil below the pits to about 0.5 meter above the ground     water table.
    • Collect base line samples and send for lab analysis, • Transfer of contaminated soil to     treatment area.
    • Treatment of 70,000 m3 of contaminated soil taken in the treatment area using Bio-pile     technology.
    • Back filling of the two cleaned and excavated pits with clean soil.
    • Conduct compaction for the backfilled areas and site cleaning.
Volume: 70,000 m3
Sep-2014 Aug-2015
11 Sabkha Matti study Saudi Aramco Shallow Drilling, Medium Drilling & collecting Water and Soil Samples. Nov-2014 Nov-2015
12 Cleanup of Hydrocarbon contaminated soil Service Order Contract No. HT200-EL13 Service Orders No. HT200-06. Khafaji Joint Operations KJO Transportation, site cleaning and treatment of hydrocarbon contaminated using Bio-pile technology. Jan-2015 -
13 Remediation of Hydrocarbon contaminated Soil at Ras Tanura Refinery Plant J58 Saudi Aramco     • Oil sludge removal and treatment.
    • Removal of contaminated metal scrap.
    • Treatment of contaminated soil.
    • Sampling and monitoring of groundwater.
Dec-2019 Nov-2021
Groundwater Projects - Saudi Aramco

2.    Groundwater Projects

No. Contract Title Client Name Brief Scope of Work Start Date End Date
1 MFC for Ground Water Remediation Program at Jeddah Refinery Saudi Aramco Drill and Install of 30 Groundwater Monitoring wells along with product recovery & operation of skimming system for 4 years. Aug-2009 Aug-2011
2 Ground Remediation Program Tabuk. Khafaji Joint Operations KJO Drilling of 30 Groundwater Monitoring wells, Risk Assessment & Site Characterization. Nov-2009 Oct-2011
3 Groundwater Remediation Program Al-Hasa Saudi Aramco Installation of 30 Groundwater Monitoring wells, Risk Assessment & Site Characterization. Feb-2010 Feb-2012
4 VE Product Removal Duba Pant Saudi Aramco Drilling of 30 Groundwater Monitoring wells, Risk Assessment & Site Characterization. Apr-2010 Mar-2013
5 EPD – land & groundwater Protection Saudi Aramco Supply, O&M of recovery treatment system Drilling of 30 Groundwater Monitoring wells, Risk Assessment & Site Characterization. Jul-2010 Jul-2013
6 Remediation Pilot Tests at North Jeddah Bulk Plant Saudi Aramco Installation of 40 Groundwater Monitoring wells, Risk Assessment, Site Characterization & Groundwater Quality Monitoring. Sep-2011 Sep-2014
7 RT Refinery Mtc – Maint Plng & Engrg U Saudi Aramco Installation of 65 test pits & Groundwater monitoring well, Risk Assessment & Site Characterization. Jun-2013 Aug-2013
8 QSBP Groundwater Remediation Saudi Aramco Risk Assessment & Site Characterization. Nov-2013 Nov-2016
9 Remediation Operation Maintenance – Duba and Tabuk Saudi Aramco Operation and Maintenance of skimmer systems pilot, part of free-phase product removal pilot scale program at both facilities TBP&DBP, also conduction Biannual groundwater sampling events. Jan-2014 Dec-2016
10 EPD – land & groundwater Protection Saudi Aramco Drilling of additional groundwater monitoring wells up to 50m deep, supply & install dual phase extraction & recovery system, O&M of the installed dual phase extraction system, supply low flow groundwater sampling pumps, conduct quarterly sampling event with reporting and presentations, update RA report. Jul-2014 Jul-2017
11 O & M Skimmers at HSBP Saudi Aramco Operation and Maintenance of pilot free-phase product removal (skimmers) systems previously installed in Hasa Bulk Plant. Sep-2014 Aug-2015
12 JP Groundwater Monitoring Wells Saudi Aramco Drilling of 3 boring wells & Soil Sampling Sep-2014 Nov-2014
13 Groundwater monitoring wells installation at SHAYBA GOSPs 1,2,3,4 Saudi Aramco Drilling & Installing of 12 Groundwater monitoring wells @SHAYBA GOSPs 1,2,3,4 (3 wells for each GOSP) May-2015 Jun-2015
14 Groundwater Pilot Remedial System at Al hasa Bulk Plant Saudi Aramco Operation and Maintenance of pilot free-phase product removal (skimmer) systems previously installed at Al Hasa Bulk Plant. Nov-2015 Nov-2016
15 O & M of Recovery System Saudi Aramco Supple, O&M of recovery treatment system, and O&M existing skimmers treatment system at HSBP. May-2017 May-2018
16 Duba & Tabuk BP’s Groundwater Remediation Project Saudi Aramco Conduct full scale treatment program involve drilling of new 200 wells, O&M of the existing treatment systems, Supple and O&M of new mobile recovery treatment system, injection of chemical oxidants, injection of plume stop material, conduct ground water sampling and update RA. Aug-2017 Jul-2020
17 WRDD- Madinah Distribution Saudi Aramco Conduct full scale treatment program involve drilling of new 200 wells, O&M of the existing treatment systems, Supple and O&M of new mobile recovery treatment system, injection of chemical oxidants, injection of plume stop material, conduct ground water sampling and update RA. Aug-2017 Jul-2020
18 NJBP Groundwater Remediation Project Saudi Aramco Conduct full scale treatment program involve drilling of new 200 wells, O&M of the existing treatment systems, Supple and O&M of new mobile recovery treatment system, injection of chemical oxidants, injection of plume stop material, conduct ground water sampling and update RA. Aug-2017 Aug-2020
19 CRDD – Qassem Bulk Plant UN Saudi Aramco Groundwater Sampling and testing Dec-2018 May-2019
20 FZB Yanbu Crude terminal – Terminal Maintenance Saudi Aramco Drilling, Installation and sampling of 13 monitoring wells. Apr-2019 Sep-2019
21 Site characterization and boreholes at Tanajib Marine Saudi Aramco - Well drilling Installation.
- Groundwater Sampling and field testing.
Jun-2020 Jun-2022
22 Groundwater Risk-Based at RT Refinery Operation Saudi Aramco - Drilling of monitoring and injection wells.
- Injection of Sodium persulfate and hydrogen peroxide.
- Groundwater Sampling and field testing.
Sep-2020 Dec-2021
23 Groundwater Risk-Based Modeling Saudi Aramco - Review all related groundwater reports.
- Site visits and modeling parameter selected.
- Training sessions and final report.
Sep-2020 Feb-2022
24 Groundwater Remediation at QSBP Saudi Aramco - Drilling of monitoring and injection wells.
- Injection of Sodium persulfate and hydrogen peroxide.
- Groundwater Sampling and field testing.
Oct-2020 Jul-2021
25 Groundwater Remediation at Al-Jouf BP Saudi Aramco - Drilling of monitoring and injection wells.
- Operate and maintenance of existing recovery system.
- Groundwater Sampling and field testing.
Nov-2020 Oct-2020
26 Groundwater Remediation implementation at Yanbu Refinery Saudi Aramco - Drilling of monitoring and injection wells.
- Injection of Sodium persulfate and hydrogen peroxide.
- Groundwater Sampling and field testing.
Dec-2020 Dec-2021
27 Juaymah Tank Farm New Groundwater Wells Saudi Aramco - Geophysical Survey.
- Drilling and MWs installation.
- LAB report analysis.
Jan-2021 Dec-2021
28 Groundwater Remediation at King Abdulaziz Air Base in Dhahran Saudi Aramco - Drilling of monitoring and recovery wells.
- Free Product Tests and Bail-down tests.
- Sampling.
Nov-2021 Jul-2024
29 Groundwater Risk-based at QSBP Saudi Aramco - Drilling oxidant injection/sparging wells.
- Injection of Sodium persulfate 15,000 kg.
- Provide, install, and operate mobile air sparging system.
- Drill and install Emitter wells.
Mar-2022 Feb-2023
30 Provide Groundwater Remediation at Yanbu Saudi Aramco - Drilling oxidant injection/sparging wells.
- Inject citrate stabilized hydrogen peroxide 38,250 L.
- Sampling
Mar-2022 Feb-2023
31 Groundwater Risk-Based Remediation at Ras Tanura Saudi Aramco - Drilling Monitoring/recovery/air extraction wells in soils.
- Provide, install, and operate mobile recovery system.
- Risk based corrective action update.
Jun-2022 Mar-2023
32 Groundwater Remediation at Al-Jouf BP Saudi Aramco - Drilling Monitoring/recovery wells in soils.
- Provide, install, and operate mobile recovery system.
- Sampling.
Jun-2022 Jul-2023
33 Groundwater Remediation at Yanbu Saudi Aramco - Drilling oxidant injection/sparging wells.
- Inject citrate stabilized hydrogen peroxide 113,900 L.
- Sampling.
Apr-2023 Mar-2024
34 ERTOD, Groundwater Risk-based remediation at Ras Tanura Terminal Operation. Saudi Aramco - Drill oxidant injection/sparging wells.
- Inject citrate stabilized hydrogen peroxide 70,000 L.
Jun-2023 Dec-2023
35 Groundwater Risk-Based at Ras Tanura Refinery Saudi Aramco - Drilling Monitoring/recovery/air extraction wells in soils.
- Provide, install, and operate mobile recovery system.
- Sampling.
Aug-2023 Jul-2024
36 SAPD Groundwater Monitoring Well Installation in ABQIQ and MUBARRAZ Saudi Aramco - Drill and analyze test wells.
- Cleaning and Flushing of existing well.
- Drill and install groundwater monitoring.
Oct-2023 Apr-2025
Oil Sludge Projects

3.    Oil Sludge Projects

No. Contract Title Client Name Brief Scope of Work Start Date End Date
1 Decontamination and Treatment of Abandoned Oil Pit GOSP5 Contract No. PR# 3000348779 Saudi Aramco - Decontamination of oil sludge pond, Removal of liquid, Recover   sellable oil.
- Excavate contaminated soil/sand.
- Enhanced bioremediation using indigenous microorganisms Bio-  pile technology.
- Hydrocarbon Contaminated sand with varying levels of   hydrocarbon impact.
- Recovered sellable oil quantity: 6,060m³.
- Treatment of 9,500 m³ contaminated soil.
- Treatment of 3,000 m³ oily sludge.
Aug-2010 -
2 Clean up of Hydrocarbon Contaminated Soil, Contract No. HQ 925 EL 10 Saudi Aramco - Similar activities as above for two ponds.
- Recovered sellable oil quantity: 10,000 m³.
- Treatment of 14,000 m³ contaminated soil.
- Treatment of 3,000 m³ oily sludge.
Jul - 2012 -
3 Risk assessment study tier 1 & 3 for 3 oily ponds at Ras Tanura Refinery Contract No. 6510602087 Saudi Aramco - Drilling and installation of 31 groundwater monitoring wells.
- Drilling of 85 soil test pits up to 3m depth.
- 3 soil samples collected per pit (0.7m, 1m, 3m).
- Lab analysis and reporting.
- Prepare and submit full Risk Assessment Study.
Jun-2013 -
Groundwater Projects - Saudi Aramco
  •    List of Ongoing Projects

No. Contract Title Client Name Brief Scope of Work Start Date End Date
1 Gas decontamination from the soil Nesma - Drill and install SVE wells.
- Design, Provide, and operate Soil Vapor extraction system.
- Drill and install Monitoring wells.
- Install Vapor Pins
Aug-2024 Till Now
2 Remediation Contaminated Groundwater Sabic - Drilling oxidant injection/sparging wells.
- Injection of Sodium persulfate 90,000 kg.
- Drill and install Monitoring wells.
Nov-2024 Till Now
3 Groundwater Remediation at Jouf Bulk Plant Saudi Aramco - ERT (Electrical Resistivity Tomography Survey) May-2025 Till Now
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