OnSite Drug and Safety LLC

Call Us at 915.317.6095                         PO BOX 822, Monahans,  Texas 79756


H2S Calibration and Bump Testing

We are the premier provider of Otis gas detection equipment. We can design equipment to suit a single pulling unit or a large scale plant.  We can sell new equipment or upgrade your existing equipment, regardless of the manufacturer.  Call us for a free site survey and quote. 

Making sure your gas detection equipment is OSHA compliant is our main priority.  From calibration to repairs, we do it all.  We can custom design a maintenance plan to suit your company's needs.