1- Waterproofing of 3 ground reservoirs for chemical treated water to stop infiltration and chemical attacks.
Main Contractor: JET Co. (1988)

2-  Sand Blast works for the steel surfaces of the 6 th of October bridge , painting the steel surfaces with Cemtex Epoxy Sealer to bond the wet concrete cover to the steel surfaces.
Main contractor: Arab Contractors Co. - 6 October Project, stage 7 - Egypt (1989)

3-  Carrying out the following works in Helwan Tank, Contract 12 - Egypt :
•  Walls and floors rehabilitation and stop underground leakage
•  Complete reinforced concrete lining with Isoplast Insulating Coating insulating layer for the tank.
•  Sealing subterranean water infiltration inside the tank with Murefix Quick Setting Cement .
Main contractor: El Nasr Co. for the Civil Works (1989)

4- Expansion Joints injection and water cut off for basements and garages in El Nour Towers in Alexandria and stop sea water infiltration.
Main contractor: Entrako Co. - El Nour Towers Project in Miami , Alexandria - Egypt (1990)

5-  Injection, stop leakage of Main Clarification and Main Distributing Tanks , Rehabilitates Clarification Tanks by replacing the old cover and reinforce steel with new reinforced Concrete cover by using Shot Crete
Project: El Amereya Water Plant Project - Egypt (1991)
Main contractor: El Nasr Co. for Civil Works.

6-  Injection for pipes' joints - pipeline "800" to seal Joints infiltration.
Main contractor: Hassan Dorah - Zenin Sanitation Contract 27 - Egypt (1992)

7-  Sealing for 500 m of Expansion Joints to stop infiltration and rehabilitation of Ein Shams Hospital - Egypt .
Main contractor: Intercontinental Co. (1992)

8-  Expansion joints injection in Contract 16 - Egypt .
Main contractor: Misr Cement Co. (1995)

9- Carrying out the following works in Contract 16 - El Gabal El Asfar, Cairo - Egypt : (1997-98-99)
•  Injection and filling the expansion joints to stop infiltration.
Main contractor: Misr Cement Co
•  Injection and reservoirs' repair.
Main contractor: "EGYCO" El Nasr for Buildings and Constructions.
•  Injection between pipes' joints to stop infiltration.
Main contractor: Arab Contractors Company - Nasr City Branch
•  Injection to stop infiltration in the main reservoirs.
Main contractor: EGYCO Co. for Contracting

10-  Carrying out the following works in El Shekh Zayed Project - Egypt :
•  Injection of the expansion joints to stop infiltration in Purification Station Project - 6 October City. (1999-2000)
Main contractor: Arab Contractors Co. "Helwan Branch"
•  Repairing of concrete pipes and pipes' joints 120mm.
Main contractor: The National Co. for Pipes . (2001)

11-  Waterproofing and rehabilitation work of the concrete works for the pressure pipes and cooling rooms in Baloza & Katya's Elevated station in Sinai - Egypt
Main contractor: The General Co. for lands reclamation. (2000)

12-  Waterproofing and restoration of the concrete works of the Canal Dam of El Lahon Power Station in Fayoum - Egypt
Main Contractor: Electro Tharwat Co. (2002)

13-  Installing 20000 LM of Modern Water Stop (Injecto System) & Injection for protection and stop infiltration at Moubarak Pumps Station in Tushka - Egypt (2002)

14- Water Proofing and stop infiltration and rehabilitation of 6, 15,16, 17, 18, 22, 23, 24, 25 tanks in Contract 102, old Cairo - Egypt .
Main contractor: Arab Contractors Co. "Bridges Administration" (2003-2004)

15-  Epoxy Paintings in Abu Serga Church in old Cairo - Egypt .
Main contractor: Arab Contractors Co. "Bridges Administration" (2004)

16-  Restoration and cracks repair of the concrete walls of main silos of Al Kawthar Mills in El Salam City - Egypt (2005)

17-   Restoration and waterproofing of the tanks of sulfuric acid & hydrochloric acid, 98% concentrated, in Oyoun Moussa Power Plant.
Main contractor: Egypt Electricity Holding Co. (2005-2006)
18- Waterproofing and restoration of the floors of central air-condition plants in Ain Shams Hospital .(2006)

19- Injection to stop infiltration of GRP pipes joints in 7 manholes, 800mm in Eastern Shobak
Main contractor: The Organization for The Execution of Potable Water and Wastewater Projects in Great Cairo and Alexandria . (2006)

20- Waterproofing, injection, rehabilitation & stop infiltration for the pump station, manhole and line pipes 600mm, 1200mm, 1400mm, 1800mm dia.in El Agami Sewage Project - Alexandria
Main contractor : Arab Contractors Co. (2007-2008)
21- Injection and stop infiltration in Sarai Al Qouba Sewerage Project
Main contractor: M C International (2008)
22 -Injection and stop infiltration in Al Koraymat Power Plant tunnels
Main contractor: Arab Contractors Co . (2008)
23- Waterproofing, injection & repair of water tanks in Movenpick Airport Hotel (2008)
24 - Lining and repairing of GRP reservoirs
Main contractor: Arab Company for Ceramic Products - Kepco (2008)
25 - Waterproofing and injection of rooms in Nile Hilton Hotel (2008)
26 - Carrying out the following works Abu Qir Electrical Station (2010-2012)
• Supply and execution of injection to stop the underground infiltration through the connection of 16 pipes of 2 m diameter
• Supply and install new water cut Injection system for the major units to produce electricity
• Stop the infiltration from the valves room and electricity room and the (wells)
• Stop the infiltration and cure the expansion joints in the major units for producing electricity
• Isolate and inject the expansion joints in all the units of the station
• Covering and repairing the cast iron pipes with Cemtex low viscosity epoxy grout
• Treatment of the cracks in the main pipe of the station of 450mm diameter using lining of the pipe
Main contractor: Orascom Project consultant: Pgesco
27 - Injection and stop infiltration all the water buildings in Riviera Hills -5 Settlement
Owner: Wadi Degla (2013)
28 - Injection works to stop infiltration and isolation and concrete protection in Naofel tunnel in the grinder in Aden - Yemen
Owner: El Saied Co. (2011)
29 - Repair and Injection of the cracks and Epoxy in the main concrete body in Hodayeda Mills - Yemen
Owner: El Saied Co. (2013)
30 - Supply and injection to stop infiltration in North Giza Power station
Main contractor: Orascom Project consultant: Pgesco (2012-2013)
31 -Stop infiltration in Akhbar El Yom' newspaper Company
Owner: Akhbar El Yom' newspaper Company (2014)
32 -Supplying and executing chemical injection of separators and walls in floors under the water level in Tahrir Garage
Main Contractor: Arab Contractors Co. "residential complex construction department" (2014-2015)
33 - Stop infiltration in the following places
• Shaft of tunneling machine in Nekla
• Shaft of tunneling machine in Kafr Garza - Fayoum
• Shaft of tunneling machine in Ein Shams
• Adaya project - Damanhur
Main Contractor: Arab Contractors Co. "Tunnels and slipforming department" (2015-2016)
34 - Stop infiltration in shaft of tunneling machine El Amereya Water Plant
Main Contractor: Arab Contractors Co. "Arab Contractors Co. "Bridges Administration" (2015)
35 - Injection works to stop infiltration in Al Yossr Water plant walls - Hurghada
Main Contractor: Arab Contractors Co. "Tunnels and slipforming department" and "Red sea" Branch (2016 - current)
36 - Injection works to stop infiltration in Suez Canal tunnels
Main Contractor: Arab Contractors Co. and Trevi (Italian company) (2016 - 2017)
37 - Supply and injection works to stop infiltration in Suez Canal tunnels
Main Contractor: Orascom and Zublin (German company) (2016 - 2017)
38 - Injection works to stop infiltration in Suez Canal tunnels
Main Contractor: Orascom and Contractors association (2016 - 2017)
39 - Supply and stop infiltration work in Al Yossr Water plant walls and floors - Hurghada
Main Contractor: Arab Contractors Co. "red sea branch" (2016 - current)

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