Compliance That Builds Confidence.
Consulting services that translate complex regulations into measurable success
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Empowering the Next Generation of Scientific Leaders.
Expert training programs that uplift graduates and build world-class teams
Integrity-Driven Science for Real-World Impact.
Community-centered, 100% Black-owned, and committed to ethical innovation
AboutUs
Born from Vision, Built on Excellence
Tebogo Selekolo founded BioSel in 2013 with a singular mission: to make scientific excellence accessible. Today, our Mogwase and Polokwane laboratories are more than facilities—they're engines of trust. Every test we conduct carries the weight of 18 years of credibility. We don't just meet standards; we redefine them.
Why We're Different
Expertise: 18+ years of industry-shaping knowledge
Integrity: 100% Black-owned, Level 1 B-BBEE commitment
Impact: Creating jobs, mentoring futures, safeguarding communities
Speed: Rapid turnaround without sacrificing accuracy
Accurate Product Testing
by Expert Scientists
Testimonials
What Our Clients Say?
BioSel's water testing saved our beverage plant from a recall. Their Blue Drop guidance made compliance effortless.
H. Bogatsu
Plant Manager, AquaPure BeveragesTheir microbiology training transformed our QC team. Now, we catch issues before they escalate.
Dr. N. Khumalo
Head of Quality, Sunrise PharmaceuticalsAs a startup, their consulting helped us achieve ISO 17025 in record time. A true growth partner.
L Molefe
CEO, EcoFoods ProcessingServices
Lab Priority Services Delivered
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Annual Lab Tests
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Facilities Served
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Scientific Staff
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Internships Created
Testing Laboratory Services
We provide comprehensive laboratory testing across water, food, and environmental sectors, helping clients meet safety and compliance requirements with precision and efficiency.
Consulting Excellence
We support our clients with ISO-aligned quality systems, water safety compliance, and tailored solutions that resolve core issues and enhance operational standards. From compliance to competitive advantage.
Microbiology Tests
We offer specialised training through microbiology and chemistry masterclasses, root-cause analysis workshops, and structured work-integrated learning for science graduates.