Construction Materials 
The Construction Materials Division specialises in the supply of aggregates from commercial quarries, asphalt and value-added bituminous products.
Companies
National Asphalt
National Asphalt was founded in 1988, growing steadily to become a well-respected asphalt manufacturer both in South Africa and Botswana. We are one of the largest infrastructure providers in southern Africa, which gives us a solid foundation for furthering quality in the industry countrywide. With nearly 200 staff, we believe in not only providing livelihoods but inspiring skills development, actively encouraging a happy workforce paving the way with strong ethics, honourability and pride.
The safety and the health of our people, service providers, and environment is paramount in our daily operational protocol. Our SHE (safety, health, and environment) management system is more than an ethos. It is a tradition used to implement sustainable, safe, and beneficial practices for everyone.
OUR VISION
To become the leading asphalt supplier in the industry, striving for excellence not only
in product but in service, thus cultivating a stronger client demand.
OUR MISSION
To achieve our vision with an honest customer-centric tenor, manufacturing quality asphalt with
extensive product knowledge focused on enduring results.
Tosas
Since its establishment in 1971, Tosas has had a proud history of manufacturing and supplying quality bituminous products across southern Africa.
The company specialises in the production of a wide variety of modified and specialist bituminous products and delivery and application services. It produces and manufactures modified binders, emulsions and other specialised products used in the roads and mining industries. With the largest fleet of bitumen distributors in Africa, a large fleet of in-house bitumen haulers and tankers, mobile bitumen rubber and PMB modification plants, Tosas is well placed to service a wide variety of customers across southern Africa.
Ongoing research and development continuously leads to new products, and the company stays abreast of the latest technological developments to remain a leader and highly respected producer and supplier in the bitumen industry. Several technical team members at the company have contributed to research and specification committees where new standards are set and published over the years and will continue to be part of all appropriate forums.
Raumix Aggregates
Raumix Aggregates is the commercial aggregates business of Raubex. It has a national footprint, with six operations in Gauteng, and one each in Bloemfontein, Aliwal North, Butterworth, Cradock, Kimberley, Mthatha and Queenstown.
The various operations produce a range of aggregates and sand to suit a variety of construction and associated applications. The company is focused on delivering quality aggregates, while driving a safe work ethos, and maintaining environmental and social responsibility.
OMV
Oranje Mynbou en Vervoer, now OMV, started out as a small mining operation in 1952, extracting limestone in the Hennenman area in the Free State province. It has since grown into an industry leader, focused on the manufacturing and supply of various construction and industrial materials. OMV joined the Group in June 2014 and currently consists of four individual business units.
Aggregates for construction and road-building: Stilfontein and Orkney.
Ready-mix for construction projects: Stilfontein, Potchefstroom, Musina, Zimbabwe Beitbridge.
Gypsum for Cement, industrial minerals, agricultural and retail clients: Potchefstroom and Rustenburg with warehouses in Olifantsfontein and Durban.
Industrial minerals blending, handling, and milling: Olifantsfontein and Emalahleni.
In 2018 OMV acquired Metadynamics, an industrial milling and blending company. Since this acquisition continuous improvement has propelled Metadynamics as a division of OMV to become the market leader in industrial minerals supplies. This includes minerals such as limestone, dolomites, bentonites of various grades as well as niche agricultural products. OMV has access to various waste dumps and is continuously acquiring additional dumps in strategic locations to sustain the business.