Steel Tanks Solutions is a professional manufacturer of bolted Aluzinc liquid storage tanks. Quality is gauranteed throughout STS`s inhouse manufacturing facility as well as during installation.
We make use of the uniquely designed
V-LOCK system that is designed to give more strength and durability.
We offer affordable water storage solutions that are engineer designed. Our tank range is available from 15 000 litres up to 3.3Mega Litres.
STS tanks are primarily used for water storage across multiple sectors:
Fire Protection
Bulk Water WastewaterTreatments
Mining Industry
Agricultural
Commercial
In today’s world, you cannot afford to rely solely on municipal water. Quality fluctuates, supply is inconsistent, and many industries are legally required to maintain a backup water source. One interruption can shut down your operations—costing time, money, and reputation.
That’s where our Containerised Potable Water Treatment Plants
give you the advantage.
Why Choose Our System?
Because we turn ANY raw water source—borehole, municipal, river, or dam—into pure, safe drinking water that meets SANS and international standards.
What You Get:
No more relying on unstable supply, no more unexpected shutdowns, and no more poor-quality water damaging your equipment. Our system ensures that you always have clean, reliable, cost-effective water on demand.
Perfect For:
Top Benefits:
Safe drinking water anytime Complies with industry and municipal regulations Protects your equipment, staff, and customers Saves money on bottled or delivered water Easy to relocate, expand, or upgrade
Take Control of Your Water Supply Today
Let us design the right system for your site—reliable, compliant, and built to last.
STS Tanks is a locally established, full-service manufacturer specialising in engineered, high-quality circular Aluzinc water storage tanks. With more than 15 years of industry experience, we deliver durable, corrosion-resistant, and fully customizable water storage solutions across Africa. Our systems support a wide range of sectors, including mining, municipal services, agriculture, industry, commercial developments, and fire protection sectors while promoting water conservation through efficient storage and management.
In addition to advanced storage solutions, STS Tanks provides comprehensive water purification and treatment systems designed to meet both potable and non-potable water requirements. Our drinking-water purification units ensure safe, clean, and compliant water for communities, industrial operations, and remote sites. We also design and supply raw water treatment plants capable of processing dam, river, borehole, or process water, making it suitable for irrigation, gardening, dust suppression, or reintegration into existing systems.
All our tanks are manufactured using premium Aluzinc material and incorporate an advanced V-lock wall-panel system for superior structural integrity. Each panel and roof sheet is hot-dipped and coated with an Aluminium-Zinc-Silicone formulation to ensure maximum corrosion resistance. Every tank is equipped with a certified potable-grade liner, while our self-supporting fish-bone truss dome roof eliminates the need for a centre post—enhancing strength, hygiene, and ease of maintenance.
With capacities ranging from 15,000 litres to 3.3 million litres, our systems are fully scalable and adaptable to projects of any size. Engineered to perform in the most demanding environments, STS Tanks delivers reliable, high-performance solutions trusted across multiple industries.
At STS Tanks, we are committed to providing dependable, cost-effective, and long-lasting water storage and treatment solutions tailored to each client’s unique needs. Our engineering expertise, high-quality materials, and customer-focused approach ensure consistent, trusted results on every project.