ENTREPRISE GICA ZAHANA
The works included the supply of refractory products adapted to high-temperature operations.Installation of
maintenance refractories was carried out to ensure continuous kiln performance.Mechanical maintenance
services were performed on critical process equipment.Repairs were executed on the preheating tower,
including the smoke box, cyclone, and cooler.These interventions enhanced the reliability, durability, and
efficiency of the cement production line.
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ENTREPRISE GICA SME
The project involved the emptying of cement elevators, including maintenance of elevator bottoms.Silos were
emptied with removal of stored materials, which were directed for recycling.Repairs were performed on
material transport crates to restore their functionality.A complete replacement of the canvas was carried out
to ensure durability and efficiency.These operations contributed to improving safety, reliability, and the
sustainability of material handling processes.
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ENTREPRISE GICA AIN KBIRA
The project included the supply of high-quality refractory materials tailored for industrial use.Installation
works were carried out for maintenance refractories to ensure reliable kiln operation.Specialized teams
executed mechanical maintenance activities on critical equipment.Repairs were undertaken on the preheating
tower to restore its efficiency and stability.These combined interventions improved the durability, safety,
and performance of the cement production process
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ENTREPRISE GICA AIN TOUTA
SUPPLY OF REFRACTORY CONCRETE
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ENTREPRISE GICA CHLEF
SUPPLY OF REFRACTORY CONCRETE
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BISKRIA CEMENT
The mechanical maintenance works covered key equipment such as chains, conveyor belts, and
elevators.Operations included inspection, adjustment, and replacement of worn components to ensure continuous
performance.Preventive maintenance measures were implemented to minimize unexpected breakdowns.Corrective
interventions were carried out to restore damaged parts to full functionality.These actions ensured the
reliability, safety, and efficiency of material handling systems.
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ENTREPRISE GICA SCIBS
he repair of the chimney ceiling involved the installation of prefabricated concrete elements designed to
restore structural integrity.Damaged sections of the boilerwork were dismantled and fully reconstructed to
ensure safety and functionality.The works were carried out with strict adherence to technical standards and
quality requirements.Special attention was given to durability and resistance to high operating
conditions.These repairs contributed to extending the service life and reliability of the chimney system.
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ENTREPRISE LAFARG HOLCIM
The chimney and refractory works comprised the pouring of concrete using vibrated formwork and shotcrete for
the roof and sidewalls of the heating hood of the grey cement rotary kiln. Additional shotcrete was applied to
the vault and periphery of the kiln, while vibrated formwork was also executed for the spoon and feed chute
floor. The project further included refractory masonry works to strengthen and protect the grey cement rotary
kiln, ensuring its reliability and durability.
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ENTREPRISE LAFARG HOLCIM
Furnishing and refractory works, including the pouring of vibrated concrete on the circular surface of the
nose-ring of the grey rotary cement kiln. Installation of cut bricks with clamping plates, both transverse and
simple. First installation in Algeria of AGE bricks with mortar in the firing zone of a 5mL grey cement rotary
kiln.
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ENTREPRISE LAFARG HOLCIM
The chimney and refractory works included the pouring of vibrated concrete using formwork and shotcrete for
the roof and sidewalls of the heating hood of the grey cement rotary kiln. Shotcrete was also applied to the
vault and periphery of the kiln, while vibrated formwork was executed for the spoon and feed chute floor. In
addition, refractory masonry works were carried out to ensure the proper lining and durability of the grey
cement rotary kiln.
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ENTREPRISE LAFARG HOLCIM
The chimney and refractory works involved the pouring of vibrated concrete, using both formwork and shotcrete,
for the roof and sidewalls of the heating hood of the grey cement rotary kiln. Shotcrete was also applied to
the vault and periphery of the kiln, while vibrated formwork was executed for the spoon and the feed chute
floor. Furthermore, refractory masonry works were completed to ensure optimal lining, protection, and
long-term durability of the grey cement rotary kiln.
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FIVES FCB 2018-2019
THE PROJECT INCLUDED THE INSTALLATION OF MORE THAN 3,500 TONS OF CASTABLE AND BRICKWORK FOR THE 3RD PRODUCTION
LINE OF GREY CEMENT AT THE ECDE GICA GROUP PLANT, WITH A CAPACITY OF 6,000 T/DAY IN KHENCHELA. THE SCOPE OF
WORKS COVERED: CASTING AND VIBRATION WORKS FOR THE COOLER, KILN HOOD, KILN INLET, PRECALCINER, AND TERTIARY
AIR DUCT. CASTING AND VIBRATION WORKS FOR CYCLONES C5, C4, C3, C2, AND C1. BRICKLAYING OF THE ROTARY KILN, 76
METERS IN LENGTH. CASTING AND VIBRATION WORKS FOR THE KILN INLET SEAL AND SMOKE BOX. CASTING AND VIBRATION
WORKS FOR THE MIXING CHAMBER, MIXING DUCT, AND GAS AND MATERIAL DUCTS.
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GICA GROUP BECHAR
SUPPLY OF REFRACTORY CONCRETES
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GICA GROUP TEBESSA
Supply of high-quality refractory concretes for industrial applications, ensuring durability, thermal
resistance, and optimal performance of installations.
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GROUPE GICA SAIDA
APPROVISIONNEMENT EN CONCRETS REFRACTAIRES
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GICA GROUP ECDE 12/12/2020
CEMENT ELEVATOR MAINTENANCE AND SILO CLEANING. DRAINING OF CEMENT ELEVATORS, INCLUDING MAINTENANCE OF ELEVATOR
BOTTOMS. EMPTYING OF SILOS WITH REMOVAL OF MATERIAL FOR RECYCLING. REPAIR OF MATERIAL TRANSPORT BOXES WITH
COMPLETE REPLACEMENT OF THE LINING.
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AMOUDA CIMENT 03-2020 & 06-2020
REFRACTORY AND MASONRY WORKS CONSISTING OF THE REPAIR OF THE GAS DUCT LINING OF THE ROTARY CEMENT KILN. THE
WORKS INCLUDED THE DEMOLITION OF THE REFRACTORY CONCRETE LINING OF THE 9-METER ROTARY KILN GAS DUCT, FOLLOWED
BY CASTABLE VIBRATION CONCRETING OF THE DUCT WITH ANCHORING WELDS.
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AMOUDA CIMENT 18-26/05/2020
REFRACTORY, MASONRY, AND BOILER-MAKING WORKS CARRIED OUT ON THE ROTARY CEMENT KILN AND THE TERTIARY AIR DUCT.
THE PROJECT INCLUDED BRICKLAYING AND REROUTING OVER 24 METERS, INVOLVING THE DISMANTLING AND CLEANING OF THE
KILN. MASONRY WORKS WERE EXECUTED WITH MORTAR OVER 5 METERS AND WITHOUT MORTAR OVER 19 METERS. IN ADDITION,
THE DAMAGED SHEET LINING OF THE CLAY DUCT WAS REPLACED WITH REFRACTORY CASTABLE CONCRETE.
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AMOUDA CIMENT 08/2020
REFRACTORY AND MASONRY WORKS CONSISTING OF THE REPAIR OF THE HOT GAS GENERATOR FOR THE CEMENT GRINDING UNIT.
THE ACTIVITIES INCLUDED THE INSTALLATION AND WELDING OF THE RETAINING RING, AS WELL AS THE REPLACEMENT OF
BRICKS IN CRITICAL AREAS WITH REFRACTORY CASTABLE CONCRETE.
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AMOUDA CIMENT 27/2020 & 04/2020
REFRACTORY AND MASONRY WORKS CONSISTING OF THE REPAIR OF HOT SPOTS ON THE KILN AND THE LINING OF THE TERTIARY
AIR DUCT. THE ACTIVITIES INCLUDED DISMANTLING AND REROUTING BETWEEN POINTS 23–25 M, MASONRY WORKS WITHIN THE
SAME SECTION, AND THE RECONSTRUCTION OF A BRICK PARTITION ON THE CLADDING OF THE TERTIARY ZONE.
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AMOUDA CIMENT 07/2020 – 04/2020
ANNUAL KILN SHUTDOWN - REFRACTORY, MASONRY, AND BOILER-MAKING WORKS. THE SCOPE INCLUDED 4.10 METERS OF
BRICKLAYING INSIDE THE KILN, AS WELL AS THE CLEANING AND REMOVAL OF MATERIAL FROM A COOLING ZONE AND A SMOKE
BOX COVERING 42.5 M². ADDITIONAL WORKS INVOLVED CASTING AND VIBRATING GUNITING OF THE CASTING BOX AND COOLER,
ALONG WITH THE REPLACEMENT OF 11 M² OF DAMAGED STEEL PLATES, INCLUDING THE WELDING OF NEW ANCHORS.
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AMOUDA CIMENT 07/2020 MECHANICAL
Mechanical repair works carried out during the annual kiln shutdown, focusing on the replacement of mechanical
parts of the rotary kiln inlet seal. The activities included the replacement of kiln inlet sectors with 36
kiln lifters, the replacement of 19 material flow nozzles, and the replacement of wear rings on both the kiln
inlet and kiln side. Additional works comprised the replacement of locking nozzles, thermal shields, sealing
rings, and compensators with their supports, as well as the reinforcement of the VRM cyclone skirt using
supports and gussets.
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AMOUDA CIMENT 06/2020 BURNER
MECHANICAL REPAIR AND BOILER-MAKING WORKS ON THE BURNER CASING FOLLOWING A DEFORMATION OF THE TRUNCATED CONE
SECTION (1.5 M LENGTH – 10 MM THICKNESS – 600 MM DIAMETER). THE WORKS INCLUDED CUTTING AND REMOVING THE
DEFORMED SECTION, FABRICATING A NEW SECTION IN STAINLESS STEEL 304, LASER ALIGNMENT OF THE THREE TRUNCATED
PARTS WITH SPOT WELDING FOR FIXATION, AND SEMI-AUTOMATIC WELDING ON BOTH THE INNER AND OUTER SIDES.
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AMOUDA CIMENT 07/2020 BURNER
MECHANICAL REPAIR AND BOILER-MAKING WORKS ON THE BURNER CASING FOLLOWING A DEFORMATION IN THE MIDDLE OF A
TRUNCATED CONE SECTION (1.5 M LENGTH – 10 MM THICKNESS – 600 MM DIAMETER). THE WORKS INCLUDED CUTTING AND
REMOVING THE DEFORMED SECTION, FABRICATION OF A NEW SECTION IN STAINLESS STEEL 304, LASER ALIGNMENT OF THE
THREE TRUNCATED PARTS WITH SPOT WELDING FOR FIXATION, AND SEMI-AUTOMATIC WELDING CARRIED OUT ON BOTH THE INNER
AND OUTER SIDES.
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AMOUDA CIMENT 03/2021 CONVEYOR
Fabrication, supply, and installation of a steel structure for a 180-meter-long conveyor belt, with a total
weight of 106 tons. The works included the fabrication of steel structure components in our workshops
according to design drawings, topographic surveying for axis positioning, pre-assembly of individual
structural modules, and the final installation in accordance with the drawings, with continuous topographic
verification of levels and axis alignment throughout the process.
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AMOUDA CIMENT 08/2021 PALLETIZING
INSTALLATION OF TWO PALLETIZING LINES WITH TWO FORKLIFT LINES FOR CEMENT LOAD DISPATCH. THE WORKS INCLUDED THE
RECEPTION AND INSPECTION OF EQUIPMENT AT THE CLIENT'S SITE ACCORDING TO THE PACKING LIST OF 21 CONTAINERS,
TOPOGRAPHIC SURVEYING TO ESTABLISH THE CENTRAL AXES OF EACH LINE, PRE-ASSEMBLY OF EQUIPMENT BY MODULE,
ASSEMBLY OF MODULES ACCORDING TO DESIGN PLANS WITH CONTINUOUS TOPOGRAPHIC CONTROL, AND THE ANCHORING OF
MODULES TO THE FOUNDATION.
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AMOUDA CIMENT 08/2021 BELT 1
ASSEMBLY OF A 180-METER-LONG CONVEYOR BELT TO CONNECT THE DISPATCH AREA WITH THE TWO PALLET LOADING LINES. THE
WORKS INCLUDED THE ASSEMBLY OF THE CONVEYOR FRAME WITH TOPOGRAPHIC SURVEYING FOR ALIGNMENT, THE INSTALLATION
OF DRIVE AND RETURN DRUMS, THE ASSEMBLY OF ROLLER GUIDES, AND THE INSTALLATION OF BAG SEPARATORS.
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AMOUDA CIMENT 08/2021 BELT 2
ASSEMBLY OF A 180-METER-LONG CONVEYOR BELT TO CONNECT THE DISPATCH AREA WITH THE TWO PALLET LOADING LINES. THE
WORKS INCLUDED THE ASSEMBLY OF THE CONVEYOR FRAME WITH TOPOGRAPHIC SURVEYING FOR ALIGNMENT, THE INSTALLATION
OF DRIVE AND RETURN DRUMS, THE ASSEMBLY OF ROLLER GUIDES, AND THE INSTALLATION OF BAG SEPARATORS.
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CIMENCAM FIGUIL CAMEROON
SARL Refratech provides qualified personnel for refractory installation works. Our teams handle the
application of refractory concrete and brick lining in compliance with quality and safety standards. We ensure
reliable and durable services tailored to industrial requirements.
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SONATRACH RAFFENERIE ALGER
Refractory repair works, including gunning, vibrated casting, and anchor welding, were carried out on the
regenerator 530-R-002 of the RGCC unit at the Algiers refinery. The project mobilized dedicated human
resources, namely one HSE Manager, two Refractory Supervisors, six Refractory Masons, three Welders, and five
Certified Multi-skilled Workers. In addition, all required equipment was provided to ensure the safe and
efficient execution of the works in full compliance with industry standards.
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SONATRACH RAFFENERIE GP2Z
Refractory repair works, including gunning, vibrated casting, and anchor welding, are being executed on the
regenerator 530-R-002 of the RGCC unit at the Algiers refinery. The project mobilizes the following human
resources: one HSE Manager, two Refractory Supervisors, six Refractory Masons, three Welders, and five
Certified Multi-skilled Workers. In addition, all necessary equipment has been provided to ensure safe and
efficient execution of the works in strict compliance with industry standards.
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SONATRACH RAFFENERIE ADRAR
Refractory repair works, including gunning, vibrated casting, and anchor welding, are being carried out on the
regenerator 530-R-002 of the RGCC unit at the Algiers refinery. The project mobilizes the following human
resources: one HSE Manager, two Refractory Supervisors, six Refractory Masons, three Welders, and five
Certified Multi-skilled Workers. In addition, all required equipment is supplied to ensure the works are
executed safely and efficiently, in full compliance with industry standards.
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SONATRACH RAFFENERIE OHANET
yet to add...
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SORFERT
Furnace and refractory works were carried out on the ammonia and urea production furnace, covering several
critical components. The scope included the application of vibrated castable concrete and primary guniting on
the Reformer Bellows (2038001 / 2038203), vibrated castable concrete and guniting on the Steam Super Heater
(203E002), as well as refractory works with vibrated castable concrete and guniting on the Process Gas Cooler
(2038).
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AOA EL SHARIKA EL OMANIA LIL ASMIDA
Furnace and refractory works were carried out on the ammonia and urea production furnace, covering the
following components: vibrated castable concrete and primary guniting on the Reformer Bellows (2038001 /
2038203); vibrated castable concrete and guniting on the Steam Super Heater (203E002); and vibrated castable
concrete with guniting on the Process Gas Cooler (2038).
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FERTIAL
A refractory drying intervention was carried out, including the installation of a complete drying system
comprising a burner, hot air ducts, as well as flow and temperature control dampers. In addition, furnace
works were performed on Furnace 101 B of the Ammonia Unit at the client’s site in Annaba, with the supply and
application of refractory mortar.
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STAGMA
Mortar
FIRE-RESISTANT ROPE 1012
FIRE COVER 128/1260 H7320X610X25
FIRE COVER 128/1260 H7320X610X13
Mobilization and Demobilization of equipment
Provision of a refractory supervisor
PROVISION OF MULTIPURPOSE AGENT
PROVISION OF A REFRACTORY MACON
SUPPLY OF MATERIAL
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PETROFAC INTERNATIONAL UAE LLC
REPAIR WORK. DRY OUT.
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METAL SIDER
The works included maintenance and repair operations on various industrial furnaces.Specialized interventions
were performed to restore furnace efficiency and prolong service life.The project also involved the supply of
high-performance refractory concrete.These materials were selected for their resistance to high thermal and
mechanical stresses.Together, these actions ensured durability, safety, and reliability of the furnaces in
operation.
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TOSYALI ALGERIE
A turnover of 12,487 KDA was achieved through several interventions carried out by our team of 14 Réfratech
specialists. These works involved refractory maintenance and repairs on the furnaces of the TOSYALI rebar
plant in Oran during the first eight months of 2025.
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AQS QATARI STEEL
Shutdown program for maintenance works of the DRP Unit (Lot 05) of the AQS Complex, including the supply of
refractory concretes and refractory repairs of the DRI shaft furnaces, the refractory-lined duct of the DRI
furnace, and the DRI unit of the AQS Complex.
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KNAUF
The industrial mechanical assembly and installation of the new line included the assembly of new dryers with
connection to the existing dryer, the complete installation of the compressed air piping network, and the
assembly of belt conveyors. The works also comprised the erection of a multi-storey preparation tower
incorporating the steel structure and mechanical equipment, the development of a finished product recovery
area (plasterboard), the renovation of the combustion chamber, and the extension of the electrical room.
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COLPA
SUPPLY OF REFRACTORY CONCRETE
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GYPLAC
SUPPLY OF REFRACTORY CONCRETE
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TAOUAB
A turnover of 7,278 KDA was achieved during the first eight months of 2025 through the interventions of our
team of 14 Réfratech specialists on the refractory refurbishment works of the furnace at the SARL TAOUAB
plaster plant in M’Sila, as well as by our team of 6 specialists on the refractory repair works of the furnace
at the plaster plant in the wilaya of Ouled Djellal.
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ALGAL+
The works included the supply of refractories, the installation of maintenance refractories, and mechanical
maintenance operations.
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CEVITAL
SUPPLY OF REFRACTORIES. REFRACTORY INSTALLATION AND MAINTENANCE. DESIGN AND ENGINEERING STUDIES.
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SCOMEQ
Provision of personnel for maintenance works.
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ALGEXPAN
Supply of refractory concrete.
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INCINERATOR – BASKET SYSTEM
Refractory, boiler-making, and concreting works on the inspection door of the incinerator. Supply of
refractory concrete. Installation of stainless steel anchors.
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GREENSKY
SUPPLY OF REFRACTORIES. INSTALLATION OF REFRACTORIES. REFRACTORY MAINTENANCE SERVICES.
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ECFERAL
SUPPLY OF REFRACTORY CONCRETE.
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OCE CABLE
SUPPLY OF REFRACTORY CONCRETE.
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CMA
REFRACTORY LINING OF FURNACES (CARBURIZING, FOUNDRY, ETC.). REFRACTORY MODIFICATION (REPLACEMENT OF BRICKS
WITH CASTABLE CONCRETE). SUPPLY OF REFRACTORY CONCRETE.
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RENAULT
Design, fabrication, and assembly on the Renault production line.
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SB BRIQUETERIE BRANIS SPA
SUPPLY OF REFRACTORY CONCRETE.
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FONDAL
CONSTRUCTION OF KILN VAULTS. SUPPLY OF REFRACTORY CONCRETE. INSTALLATION OF ANCHORING SYSTEMS.
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TECNO
Supply of refractory concrete.
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MONDIAL FOUR ALGERIE
Supply of refractory concrete.
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NTD ALGERIE
Supply of refractory concrete.
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SARL RITAJ
Supply of refractory concrete.
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SARL AFRIC HANDASSA
Supply of refractory concrete.
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EURL LAMINO
Supply of refractory concrete.
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EURL GHAMOUD
As part of the service contract [Ref: CPS-001/20] between EURL GHAMOUD and Réfratech, our team of 16 Refratech
furnace technicians carried out the installation of 102 tons of refractory materials (castable and bricks) for
a new furnace. The works were completed over a period of 72 days, for a total value of 23,342 KDA, during the
first eight months of 2025.
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SARL SOMEMI+
Supply of Cem 50 AM HS mortar. Supply of TIX60 refractory concrete and anchors. Supply of SEVEN DRAM 90 CR
refractory concrete. Supply of ALFRAN TIX60 refractory concrete. Supply of ALFRAN TIX84 refractory concrete.
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SARL ALGOFOOD
SUPPLY OF REFRACTORY CONCRETES.
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E-WATER
Supply of Cem 50 AM HS mortar. Supply of TIX60 refractory concrete and anchors. Supply of SEVEN DRAM 90 CR
refractory concrete. Supply of ALFRAN TIX60 refractory concrete. Supply of ALFRAN TIX84 refractory concrete.
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SARL MODELUX REVET
A turnover of 3,765 KDA was generated by our team of 12 Réfratech technicians through refractory works on the
furnaces of the MODELUX plant, located in Sidi Khetab, Wilaya of Relizane, during the first eight months of
2025.
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SARL FETAFLAM INDUSTRIELLE
A turnover of 7,278 KDA was achieved during the first eight months of 2025, through refractory overhaul works
performed by our team of 14 Réfratech technicians on the furnace of the SARL TAOUAB plaster plant in the
Wilaya of M'Sila, as well as refractory repair works carried out by our team of 6 technicians on the furnace
of the plaster plant in the Wilaya of Ouled Djellal.
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ARAB METALS
Supply of Cem 50 AM HS mortar. Supply of TIX60 refractory concrete and anchors. Supply of SEVEN DRAM 90 CR
refractory concrete. Supply of ALFRAN TIX60 refractory concrete. Supply of ALFRAN TIX84 refractory concrete.
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MECHANICAL INDUSTRIES AND ACCESSORIES COMPANY
Supply of Mortar Cem 50 AM HS. Supply of TIX60 Refractory Concrete and Anchors. Supply of SEVEN DRA 90 CR
Refractory Concrete. Supply of ALFRAN TIX60 Refractory Concrete. Supply of ALFRAN TIX84 Refractory Concrete.
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