NOSA is a South African occupational health, safety and environmental (OHSE) training provider. Alongside training, we offer NOSA 5 Star auditing, legal compliance audits, occupational hygiene and safety consulting – helping organisations protect their people, stay legally compliant and build a measurable safety culture. Training SAMTRAC, SHE Representative, Fire Fighting, Fall Arrest and other compliance short courses, plus QCTO-accredited OHS qualifications. Delivered at 15 branches, on-site, through elearninga nd via webinars. NOSA 5 Star grading The NOSA 5 Star grading system measures and grades your SHE management performance against a recognised standard, showing exactly where you stand and what to improve next. Legal Compliance Audits Independent audits against the Occupational Health and Safety Act and its regulations, identifying gaps before an inspector or incident does. Occupational Hygiene Measurement and assessment of workplace exposures such as noise, dust, chemicals, lighting and ventilation, so you can control health risks and meet your legal obligations. Safety Consulting Practical support from experienced SHE practitioners, including risk assessments, SHE management system development, incident investigation and safety file preparation. Our safety heritage dates back to 1951. 2 500+ organisations partner with us and +30 000 learners trained in 2025 Talk to us about training, auditing or consulting: www.nosa.co.za | info@nosa.co.za
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The NOSA annual revenue was $36 million in 2026.
Chantal Gray is the Managing Director of NOSA.
235 people are employed at NOSA.
NOSA is based in Centurion, Gauteng.
The NAICS codes for NOSA are [61, 611].
The SIC codes for NOSA are [80, 82].