"OHI's dedicated team of EHS professionals has provided occupational hygiene consulting services to this company for over 10 years. We know that we can rely on OHI to respond to our technical and resourcing needs in a truly professional manner. We hold this partnership in the highest esteem."

"I have used OHI's services for several years. They have been able to seamlessly integrate into our internal EHS department and support a variety of projects ranging from industrial hygiene and safety to indoor air quality and ergonomics. OHI has proven their commitment to delivery on time and within budget and they have been instrumental in helping us provide a safe work environment for our employees."