Our Network
Sister Companies
A growing network of sister companies deploying advanced GRC technology across Africa and the Middle East.
Republic of South Africa — Est. 2026
GRC International Holdings
GRC International Holdings is the Group's holding company, specialized in developing and licensing advanced Structural Glassfiber Reinforced Concrete (GRC) Building systems (Alternative Building Technologies) and industrial solutions designed to transform construction, infrastructure, and manufacturing across emerging markets through its subsidiaries.
A technology-led industrial group focused on the development, production, and global deployment of advanced GRC-based solutions through existing and new subsidiaries; which streamlines the group's previous work under one industrial umbrella.
The foundation was laid by the collective work of the founders Eng. Mohammed Alraies and his son Moustafa Alraies, leading to the birth of the multi-million dollar industrial powerhouses GRC International Holdings and its subsidiaries are today.
- Holding company for the entire GRC group of companies
- Develops and licenses advanced Structural GRC Building systems
- Global deployment of GRC-based solutions across emerging markets
2026
Established
South Africa
Headquarters
Structure
Holding Company
Focus
GRC Systems & Licensing
Mission
Transforming construction across emerging markets
2026
Established
4,000
Houses / Year (Phase 1)
$150M
Pilot Project Value
Q1 2027
Project Start
Pilot Housing Project
10,000 Units
Zambia — Est. 2026
Grey Rock Concrete Zambia (GRC Zambia)
The company was established as a subsidiary of GRC Africa, as the first of its kind in the Central African region. A new-generation GRC factory is underway with a massive annual production capacity of 4,000 houses for phase 1.
With GRC Africa being an 80% shareholder and operator, GRC Africa has Introduced the new Structural GRC Building technology which has a huge potential in highly demanding markets, currently securing investment to process the first GRC factory in the Zambian and Central African market with the aim to build a total of ten factories in Zambia and more within the Central African region.
GRC Zambia's pilot project for the construction of 10,000 units of low cost housing is projected to start in the first quarter of 2027, with a total project value of USD 150M and to be delivered in under 3 years.
- Phase 1 factory capacity: 4,000 houses per year
- Pilot project: 10,000 housing units, $150M value
- Timeline: less than 3 years from Q1 2027 start
Kingdom of Eswatini — Est. 2014
MAR & DAR SWAZI GRC
The company was established as a subsidiary of Reyada CI, as the first of its kind in the Southern African region.
Introduced the new Structural GRC Building technology which has a huge potential in highly demanding markets. Started the first GRC factory in the Swazi market with the aim to build a total of three factories in the region.
MAR & DAR had acquired and concluded several residential, commercial and institutional construction projects valued at USD 8M.
- First Southern African GRC factory
- Projects completed: USD 8M
- Target: three factories in the region
2014
Established
$8M
Projects Completed
Milestone
First Southern African GRC factory
2012
Established
$35M
Worth of Projects Completed
$20M
Equity Loan
Markets
Libya / Egypt
Libya – Egypt — Est. 2012
Reyada Construction Industries
The company was established by our late Eng. Mohammed Alraies as the industrial arm of the group in Libya. Where three construction projects where managed and concluded valued at USD 35M.
Introduced the new Structural GRC Building technology which has a huge potential in highly demanding markets. Started the first GRC factory in the Libyan market with the aim to build a total of three factories.
Introduced the AAC and Lime industries which helped the group secure an equity loan approval to invest a sum of USD 20M over the course of two years.
- Libya / Egypt industrial operations
- USD 35M in completed projects
- USD 20M equity loan secured via AAC & Lime industries
Interested in our expansion?
Explore investment and licensing opportunities in our growing network of industrial operations.