Harnetz Enterprise Pty Ltd is based in Meriting Extension 2, Rustenburg, and aims to provide high-pH (10) purified water, fresh produce, and quality food to local residents, while growing into a trusted supplier for businesses and municipalities.

Mission: Improve local access to health-focused water and food products, building a premium, community-driven brand.
Vision: Become a household name locally and a supplier of purified water to entities like Sasol, Enaex Africa, Rustenburg Municipality, and nearby mines.

Key Offerings:

  • Purified Water & Refills: Branded bottles (500ml–5L) and refill station

The Digital Divas Summit is more than a one-day event; it is a curated experience for women ready to build, scale, connect, and redefine their place in business and in the world. If you are exploring what is next, looking for real connection, or stepping into a new version of your career or self...

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The Adult Diaper consists of a reusable outer casing and a disposable, biodegradable inner lining that can be easily removed. There is a growing need for affordable, well-designed, and absorbent adult diapers for the elderly market. The cost for individuals or care homes is high, especially in terms...

South Africa's manufacturing sector, particularly in automotive, aerospace, medical devices, and electronics, requires high-precision measurement tools. The proposed Coordinate Measuring Machine (CMM) addresses this need by offering enhanced accuracy and cost-effectiveness compared to traditional...

Many of the commonly used food preservatives and microbial agents are synthetic compounds. In recent years, there has been an increased interest in avoiding or eliminating the use of synthetic compounds and in developing and promoting the use of natural materials for use as antimicrobial agents...

Prosopis Glandulosa commonly referred to as Honey Mesquite, has been discovered to strengthen skeletal muscle and boost healing of contused skeletal muscle. The plant is easy and cheap to cultivate. Harvesting of the plant will not deplete any natural resources. Tests on rat models scientifically...

A novel bioreactor system that uses membranes to create a compartmentalised system where two or more species can be co-cultured without mixing of species, while
ensuring rapid exchange of metabolites and proteins between compartments and shared medium composition. The system operates continuously...

The Global Sustainable Technology and Innovation Community (G-STIC) in partnership with the Council for Scientific and Industrial Research (CSIR) invites you to the CSIR@80 | G-STIC Conference, one of the world’s leading conferences on technological innovation for achieving the Sustainable...

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Soldevco (Pty) Ltd is a pioneering, 100% youth women-owned enterprise based in Cape Town, South Africa, specialising in sustainable water treatment technologies. Founded in 2021, the company leverages its management's 45 years of combined expertise in civil engineering and water quality management to deliver innovative solutions across agriculture, aquaculture, hydroponics, and wastewater treatment sectors.​

Core Innovations

  • Ultra-Oxygen™ Technology: Soldevco's patented micro- and ultrafine bubble generators enhance dissolved oxygen levels by up to 450%, significantly improving water quality

Oceano Safety Consulting is a dedicated professional consultancy specialising in Occupational Health and Safety. We offer expert services in the development, implementation, and maintenance of safety management systems across a wide range of sectors, including building and construction, civil engineering, roads and earthworks, sub-contracting, offices, schools, general industry, retail, warehouses, events, restaurants, and agriculture.