In business for more than 30 years, OHD has grown from its humble roots in the Southeastern United States into a global company. We accomplished this by manufacturing and selling the best occupational health and industrial...

January is Firefighter Cancer Awareness Month. Firefighters are an integral part of our society. They provide an invaluable service to our communities, not just protecting us from fires, but often being the first responders on...

Awareness of Respirator Fit Testing or Face Fit Testing has increased over the years due to an expansion in regulation globally and from impacts of the global pandemic. Many times, the focus is strictly on two of the benefits,...

Effective immediately, Svantek Calibration and Service will be transitioning to OHD from Sensidyne. OHD will now oversee all calibration, service and repair and will now be the Svantek U.S authorized service center. We look...

Each year, the Birmingham Business Journal surveys employees at hundreds of companies in the Birmingham area to identify the Best Places to Work. Companies are divided into four categories, based on the number of employees they...