Founded in 1988, we are a leading supplier of aggregates, readymix concrete, and hollowcore slabs.
Portland manufactures and installs precast hollow core slabs using cutting-edge technology from Elematic in Finland. Our comprehensive service covers everything from design and production to installation, ensuring a seamless and efficient process.
At Portland Quarries, we take pride in producing high-quality aggregates from our various quarries, each drawing from the natural Malmesbury Hornfels deposits. We place great importance on the cubical shape of our stone, as it is crucial for ensuring top-notch concrete quality.
At Portland Readymix, we offer a diverse range of concrete solutions tailored to meet the needs of the entire construction industry. Our products are supported by our extensive expertise and stringent quality control measures, ensuring exceptional strength and durability.
In 1988, Nico Heyns and Helenus Scholtz established Portland Builders, focusing on the residential market. Their dedication led to a solid foundation, and they successfully grew the business over the next 12 years.
At the turn of the century, Portland Builders acquired a 65-hectare quarry with Malmesbury Horrfels deposits, located just beyond the picturesque Durbanville winelands. Shortly after the acquisition, the quarry underwent significant improvements, including a major facelift, the construction of new offices, the creation of a well-maintained entrance road, and the installation of new crushers.
In 2001, Portland Group further expanded their business by installing three ready-mix concrete plants on-site and acquiring a fleet of trucks for concrete delivery.
In 2008, we expanded our operations to include the manufacture and installation of precast hollow core slabs. To ensure the highest quality, we invested in state-of-the-art technology from Elematic in Finland.
Portland’s primary quarry, located in Durbanville, Cape Town, is situated between the Diep River and the Tygerberg mountain range, surrounded primarily by farmland. The river serves as a natural boundary for the northwestern part of the quarry, fostering a biodiverse ecosystem rich in various flora and fauna along its banks.
We are committed to protecting the environment, particularly in addressing the declining water quality of the river system and its potential irreversible effects on local wildlife and the communities that depend on it. We are actively enhancing our efforts to reduce water, air, and ground pollution. While our products are already eco-friendly, we continuously strive to improve our practices to ensure sustainable management of water, energy, and other natural resources for the future.
At Portland, we believe that effectively managing risk and preventing occupational illness is essential to our business. We are committed to identifying potential risks and focusing on reducing, preventing, and eliminating them to ensure that no one experiences any loss.
Our people are the foundation of our success, which is why personal accident prevention, training, and efficient production go hand in hand. We strive to create a safe, clean, and healthy work environment for every employee, making it the standard practice.
Portland Quarry operates under the Mine Health and Safety Act, which guides our Loss Control, Safety, and Occupational Health program. Together with our employees, we work diligently to prevent injuries, protect equipment, minimize material wastage, and reduce business interruptions.
At Portland, we value all our stakeholders, with our clients being our top priority. To support this commitment, we have implemented the ISO 9001:2015 Quality Management System across all our business units. We are proud to have maintained our certification status since its implementation in 2016.
Our main focus is delivering consistent quality in our products and services while continuously enhancing client satisfaction. Our goal is to be the preferred supplier in our regions and the leading provider of aggregates, ready-mix concrete, and precast hollow core slabs in the Western Cape.
Portland Quarry’s Social & Labour Plan is dedicated to uplifting the surrounding community through various initiatives. Our local economic development (LED) project supports the Fisantekraal Centre for Development, and we actively volunteer whenever possible. We also regularly host trainees for on-the-job training.
In addition, we contribute to Olympians Social Development & Education, a non-profit organization that offers mentoring programs for youth and adults in rural and underprivileged areas. OSDE aims to foster commitment among youth, promoting pro-social friendships, strong interpersonal skills, and a renewed sense of hope for the future.