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A growing industrial group built on more than a decade of construction, manufacturing and Structural GRC experience across Africa and the Middle East.
Republic of South Africa — Est. 2026
GRC International Holdings
GRC International Holdings is the parent holding company of the GRC group and the owner and developer of the group's Structural Glassfiber Reinforced Concrete (GRC) technologies, industrial systems and associated intellectual property.
The company provides the strategic and technological foundation through which advanced Structural GRC Building Systems and green Alternative Building Technologies (ABT) are developed and deployed through regional and operating subsidiaries across international markets.
GRC International Holdings brings together the industrial experience and technological development established through the earlier work of Eng. Mohammed Alraies and Moustafa Alraies under one international industrial group.
- Parent holding company of the GRC group
- Development and ownership of Structural GRC technologies and industrial systems
- Technology licensing and deployment through regional and operating subsidiaries
- International expansion across emerging markets
2026
Established
South Africa
Headquarters
Structure
Holding Company
Focus
Technology & IP
Mission
Advancing Structural GRC technologies across international markets
2026
Established
3,900
Houses / Year (Phase 1)
$198M
Pilot Project Value
Q3 2027
Project Start
Pilot Housing Project
10,000 Units
Republic of Zambia — Est. 2026
GRC Zambia
GRC Zambia, the trading identity of Grey Rock Concrete Zambia Limited, was established as a Zambian operating and manufacturing subsidiary and represents GRC Africa's flagship industrial deployment in the Central African region.
GRC Africa serves as the company's majority shareholder, industrial operator and plant supplier, supporting the establishment of a new-generation Structural GRC manufacturing facility spanning more than 20,000 square metres. Phase 1 is designed for annual production capacity of up to 3,900 housing units.
The operation is intended to introduce industrial-scale Structural GRC Building Systems and green Alternative Building Technologies (ABT) into the Zambian market, with longer-term expansion planned through additional production capacity as market demand develops.
GRC Zambia's planned 10,000-unit pilot housing programme is projected to commence in Q3 2027, with an estimated project value of USD 198 million and a planned delivery period of three years.
- Phase 1 factory capacity: 3,900 housing units per year
- Planned pilot programme: 10,000 housing units
- Estimated pilot project value: USD 198M
- Planned project commencement: Q3 2027
Kingdom of Eswatini — Est. 2014
MAR & DAR SWAZI GRC
MAR & DAR SWAZI GRC was established in 2014 as a subsidiary of Reyada Construction Industries and became an important part of the group's expansion into the Southern African market.
The company introduced Structural GRC Building Systems into the Kingdom of Eswatini and established the group's first GRC production operations in Southern Africa, providing a platform for the development and deployment of the technology within the region.
MAR & DAR subsequently secured and delivered residential, commercial and institutional construction projects with an aggregate value of approximately USD 8 million.
- Established in the Kingdom of Eswatini in 2014
- Early Southern African Structural GRC manufacturing operations
- Approximately USD 8M in residential, commercial and institutional projects
2014
Established
$8M
Project Value
Milestone
Southern African Structural GRC Operations
2012
Established
$35M
Projects Completed
$20M
Equity Loan Approval
Markets
Libya / Egypt
Libya & Egypt — Est. 2012
Reyada Construction Industries
Reyada Construction Industries was established in 2012 by the late Eng. Mohammed Alraies as an industrial arm of the family's construction activities in Libya and Egypt.
The company managed and completed three construction projects with an aggregate value of approximately USD 35 million and became an important foundation for the group's subsequent industrial and technological development.
Reyada expanded into Structural GRC Building Systems and developed GRC manufacturing operations in the Libyan market. Its wider industrial activities also included AAC and lime industries, supporting an approved USD 20 million equity loan programme for industrial investment over a two-year period.
- Industrial and construction operations in Libya and Egypt
- Approximately USD 35M in completed construction projects
- Development of Structural GRC manufacturing operations
- USD 20M equity loan approval associated with AAC & lime industrial development
Building the Group's Next Chapter
Explore investment, strategic partnership and industrial expansion opportunities with GRC Africa.