Calcite / Calcitic Lime Supplier in South Africa: Kalkor
Reliable Calcite Supplier in South Africa: Kalkor
Kalkor (Pty) Ltd is a long-established and trusted calcite supplier in South Africa. For over 45 years, we have supplied high-purity calcite and calcium carbonate products to clients across multiple industries. With our roots in mining and a strong logistical footprint, Kalkor delivers tailored mineral solutions backed by quality control, technical support, and a customer-first approach.
Who We Are: South Africa’s Trusted Source for Calcite
Kalkor is a specialist in agricultural and industrial minerals with a strong regional presence. Our main offices are located in Randburg, supported by a fully integrated distribution network across Southern Africa.
With deep roots in the region’s mineral sector and a clear commitment to quality, we help farmers, manufacturers, and chemical processors meet their performance goals through consistent mineral supply and service. As proud members of FERTASA (Fertilizer Association of Southern Africa), we follow industry standards that support ethical, sustainable, and responsible operations.
Our Product Range: High-Purity Calcite for Every Application
Kalkor supplies a broad range of calcite and calcium carbonate-based products to meet the requirements of various industries.
Core Product Categories:
- Ground Calcium Carbonate (GCC): A finely ground product used widely as a filler in plastics, paper, paints, and sealants.
- Precipitated Calcium Carbonate (PCC): A chemically processed form of CaCO₃ used in pharmaceuticals and fine-grade applications.
- Agricultural Lime: Sourced from natural calcitic and dolomitic limestone, ideal for improving soil health and neutralising acidity.
- Custom Mineral Blends: Tailored mixtures designed to meet industry-specific requirements, such as feedstock for paper & pulp and calcium fortification for livestock.
Available Formats:
- Bulk loads (34 tons)
- 1 Ton bags
- 50kg polypropylene bags
- Tailor-packed solutions for specific industries
See our complete product range & pricelist, and get the order form here.
Speak to Kalkor Today About Our Calcitic Lime
Industry Applications: Serving South Africa’s Key Sectors
Kalkor serves a wide range of industries that rely on calcium carbonate for production, processing, and performance.
- Agriculture
Kalkor’s agricultural lime is a cost-effective solution for soil pH correction, boosting crop health and nutrient availability.
- Paper and Pulp Industry
Kalkor supplies high-quality lime products to the paper and pulp sector for pH control, process optimisation and various applications within the manufacturing process.
- Industrial Sectors
Calcite or calcitic lime is used in the industrial sector for pH regulation, acid neutralisation, water treatment and as a raw material in various manufacturing processes.
Mining and Processing: From Source to Quality-Controlled Product
Kalkor ensures full traceability from source to delivery. Our calcite is mined from local sources with known deposits of high-grade calcium carbonate. Mining operations adhere to strict environmental and safety regulations, ensuring long-term sustainability.
Once extracted, the material undergoes several stages of crushing, grinding and purification at our mineral processing plants. We conduct laboratory-tested purity checks and maintain consistent particle sizing, colour, and chemical composition. Moisture levels are monitored to ensure suitability for packaging and transport.
Why Clients Choose Kalkor
At Kalkor, Integrity, Quality, Service and Reliability are at the heart of everything we do. We offer a complete solution – the best product, at the best possible price, delivered on time to the right place. Enjoy the following benefits when choosing Kalkor as your supplier:
1. High Purity Standards
Kalkor products meet and exceed industry standards for quality, including ISO-aligned quality assurance protocols. Each batch is subjected to rigorous lab testing for CaCO₃ content and performance properties.
2. Reliable Bulk Supply and Distribution
Our robust logistics system ensures that large volumes of calcite reach clients promptly across Southern Africa. Side-tipper and flatbed configurations are used for various site conditions, and our loading schedules align with operational hours at each mine.
3. Sustainability and Responsibility
Environmental stewardship is central to our operations. We work only with source partners who implement land rehabilitation and responsible extraction practices.
4. Personalised Technical Support
Our experienced staff provide application support and material recommendations based on your specific industry and production requirements. We’re just a phone call or email away when you need us.
5. Transparent Pricing and Flexible Options
With accessible price lists, flexible packaging, and clear order handling, Kalkor makes it simple to secure your mineral supply. View our pricing details here.
Logistics That Work for You
Kalkor is structured to support bulk calcite delivery with minimal delays. Our trucks service both rural and industrial routes, with a Southern African distribution network. We work closely with clients to schedule deliveries around their operating hours and storage capacities.
Partnering with Kalkor: Your Go-To Calcite Supplier in South Africa
By working with Kalkor, you gain a dependable partner that understands your industry’s challenges. Our combination of high-purity calcite, consistent delivery, and expert service makes us the supplier of choice for clients across agriculture, manufacturing, and mining.
Our role doesn’t end at the source; it continues through delivery, application, and ongoing support.
Ready to Place an Order or Ask a Question?
We’re here to help you source quality calcite and calcium carbonate products that meet your needs.
Reach us through our Contact Page or email: info@kalkor.co.za
You can also call us directly at (011) 721 3141.
The Role of Calcite in Regional Agriculture
Southern Africa’s agricultural sector is under constant pressure to maximise yields in the face of climate variability, soil degradation, and rising input costs. One of the most overlooked yet essential tools in sustainable farming is calcitic lime—a naturally occurring form of calcium carbonate that plays a critical role in restoring soil health and ensuring long-term productivity.
As a leading calcite supplier in Southern Africa, Kalkor provides high-quality agricultural lime that directly supports food security in arid and semi-arid regions.
Restoring Soil Balance with Calcitic Lime
Many farming regions across Limpopo, North West, and parts of the Free State suffer from acidic soils, often resulting from over-farming, excess rainfall, and fertiliser use. Acidic soil conditions limit nutrient uptake, reduce microbial activity, and stunt crop growth.
Calcitic lime helps neutralise soil acidity by increasing the pH level, making essential nutrients like phosphorus, potassium, and magnesium more available to plants. It also improves soil structure, enhances root development, and reduces the toxic effects of elements like aluminium and manganese.
By adjusting soil pH levels, farmers experience healthier crop growth, improved fertiliser efficiency, and a more resilient agricultural system.
A Cost-Effective Way to Improve Yields
Compared to many synthetic inputs, calcitic lime is a cost-effective solution that delivers measurable benefits over multiple seasons. When applied correctly and at the right time, a single application can improve soil conditions for up to five years, depending on the soil type and rainfall patterns.
Kalkor’s agricultural lime is laboratory-tested for calcium carbonate content and particle fineness, ensuring efficient reactivity in the field. Our lime is easy to apply using conventional spreaders, and we offer delivery in both bulk and bagged formats to suit farms of all sizes.
Supporting Farmers in Semi-Arid and Dryland Zones
In regions where water is scarce and soils are fragile, every farming input must count. Calcitic lime is especially beneficial in semi-arid zones, where its impact on soil water retention and nutrient cycling can significantly improve the resilience of dryland crops like maize, sorghum, and sunflower.
Through ongoing relationships with local cooperatives, agronomists, and distributors, Kalkor helps rural farmers access the calcite products they need to sustain soil health and crop output – one application at a time.
Secure healthier soils and higher yields: partner with Kalkor, your trusted calcite supplier in South Africa.