Welcome to Sedulitas

Ensure long term business viability and sustainability with healthy employees, and compliance with health and safety standards according to global best practices.


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Helping you take Exposure Science to the next level.

We offer tailor made solutions to help clients in any industry understand the workplace risks they face.

We then partner with them to ensure that risk exposure is minimised and employees remain healthy in whatever environment they are working in.



Workplace and environmental monitoring, audits, radiation protection, data analytics, hazard maps, legal and ISO compliance evaluations, exposure and risk assessments and reports, and recommended solutions.


Whether you are starting your journey towards becoming an Occupational Hygienist, or wanting to enhance your skill set, we can help via our beginners’ and intermediate level Occupational Hygiene Training Association courses – in person and online.


We provide high quality, specialised environmental and occupational hygiene sampling instrumentation and PPE. Browse our online shop for the full range of our available equipment and consumables.

Ensuring Legal Compliance Across The Globe

Is your company legally compliant with Health and Safety Legislation in industry and mining?

Wherever you are, whatever your company size, we can help you understand and mitigate the health and safety risks in your work environment, and assist you in your sustainability journey.

Global Health and Safety Statistics

The ILO global estimates are that around 2.3 million women and men succumb to work related accidents or diseases every year. This corresponds to over 6000 deaths every single day. Worldwide, there are around 340 million occupational accidents and 160 million victims of work related illnesses annually.

Estimated annual work related deaths

Estimated workplace safety related deaths

Estimated workplace health related deaths

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We offer a wide range of products related to occupational health and safety. Our website will be updated soon to include an online shop with all our products.

Why Use Us?

Sedulitas has one aim – to offer bespoke solutions to workplace health and safety challenges, ensuring that workers remain healthy and safe. This empowers companies to be economically stable, sustainable, and optimally productive.

To achieve this, we apply sound exposure science in line with globally accepted best practices. We proudly:

  • Offer tailor-made monitoring solutions for clients all across the world

  • Use state-of-the-art equipment to ensure accurate monitoring and reporting

  • Network with global leaders in exposure science to ensure that we always apply the most current scientific methods.

Meet Our Talented Team

The Sedulitas team is made up of dedicated and passionate individuals, who are always willing to walk the extra mile in helping us to achieve our slogan – “Helping you take exposure science to the next level”.

Peter-John "Jakes" Jacobs


I have many years of experience across all HSE disciplines including environmental, safety, and process safety management. I am a registered occupational hygienist (ROH) with SAIOH and have served as the President of IOHA which has provided me with vast international experience.

Collins Gameli Hodoli (PhD)

I hold a PhD from Granfield University and am passionate about environmental sciences and safeguarding the environment for future generations. I look after all Sedulitas’ West African business operations and am looking forward to assisting you with all your EH&S requirements.

Malusi Khanyile

Environmental Monitoring Specialist

I am Malusi Khanyile, a director of ZEOHS (Pty) Ltd. I am an experienced environmental monitoring specialist having performed mining air and water sampling and occupational hygiene sampling. My role in Sedulitas is to collect field data by means of observations, measurement, and monitoring, and to generate reports based upon the results of this field work.

Reach Us

Feel free to contact us using any of the methods below:

27 St. Andrews Way, Mzingazi Golf Estate, Meer En See, Richards Bay, 3901

4 Jeppe Street, Potchindustria, Potchefstroom, 2520

Any questions, feedback, or requests? Send us a message below: