Our Vision

KOH Inc.

KOH Inc. is a comprehensive industrial hygiene firm that will assist your business in forecasting, recognizing, evaluating, and controlling potential workplace hazards. Our consultants are board-certified, and take pride in carrying out high quality exposure monitoring of:

Chemical Hazards:
  gases, dusts, vapours, fibres
Physical Hazards:  noise, radiation, heat-stress
Biological Hazards:  bacteria, mould, other human pathogens

Safety Hazards: confined space, working at heights, lighting issues

After an assessment of health and safety vulnerabilities at your workplace, our team will work with you to create a personalized, innovative plan to prevent and mitigate potentially harmful situations. Our dedicated personnel have extensive experience catering to large and small firms across many industries.  We specialize in the petroleum industry, where our history of success can assure you that that we will be able to efficiently pinpoint any health and safety directives that need to be addressed at your worksite.


We strive to help business owners develop a solid foundation and business strategy so they can be successful in all aspects of health and safety. Find out how we can help you and your business today!


If you are interested in a career in the industrial hygiene field, please submit a resume to inquiry@kohinc.com

Founder and lead industrial hygienist, Richard Krentz is a Certified Industrial Hygienist with over 25 years professional experience in Industrial Hygiene, Environmental, and Safety Engineering.

Mr. Krentz has always stressed the importance of providing practical, fiscally-responsible, and effective strategies to the broad range of occupational health and safety issues that our clientele might encounter. Equally important to this motto is the ability to effectively communicate the findings and solutions to those in the boardroom as well as those workers in the field.

This corporate standard has helped KOH Inc. in its ability to provide professional services in an ethical and responsive manner and to build trusting, long-term relationships with our clients.

Mr. Krentz has developed numerous safety compliance programs such as Injury and Illness Prevention, Hearing Conservation, Respiratory Protection, Fungal Remediation Protocols/Workplans, Confined Space Entry, and Lockout/Tagout. WIth over 1000 site-specific health and safety plans developed, Mr. Krentz can undertake any challenge.




Richard Krentz, CIH

Our Company