About Us

We help you to improve your company’s bottom line by creating and entrenching tailor-made HSE solutions that help keep your employees safe and healthy.


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.

Zarco Geldenhuys

I hold a masters degree in Biochemistry and an honours degree in Chemistry from the North West University. I am ready to help you with any Exposure Science or equipment related queries - please reach out to me any time to assist.

Jannie Els

Data Scientist

I hold a Masters degree in Financial Engineering which is a blend of statistics and mathematical modelling, and I’m the Director of Apeiros Intelligence (Pty) Ltd. I assist Sedulitas in analytics on data gathered in field, as well as general statistical support on sampling frames, comparative reports, and results.

Jansie Cornelius

Sales Engineer

I am an environmental scientist and have experience in the Manufacturing, Waste Management and Consulting Services industries. My skills include project management, implementation of standards, report writing, training, and auditing.

Francis Prinsloo

CAD Specialist

I am a CAD specialist with many years of experience in industrial drawing applications and assists with hazard maps, drawings and sketches that highlight study findings in the scientific reports produced by Sedulitas.

Cindy Ceronio

Having served in various administrative roles throughout my career, I bring a wealth of experience to the business and am on stand-by to assist all our clients to ensure an excellent experience in your interaction with Sedulitas.

Sifiso Mthiyane

Maintenance Technician

I am responsible for “in-house” maintenance related activities having gained valuable experience in the ship repair industry. Ask me to fix or install something and the job gets done with pride and precision.

Kagiso Mababe

I head up Sedulitas’ Botswana business operations. I hold a bachelors degree in Health & Safety with extensive experience in Occupational Hygiene and am ready to assist all businesses including mines in Botswana.

Precious Mkhwanazi

Services Supervisor

I am a pillar of support to company staff members and take care of office cleaning and catering services.

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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

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