TG Technical Services is the Midwest Leader in Gas Detection and Environmental Sampling Equipment. We are a combination distributor, service center and Manufacturers Representative Group. We provide a complete offering portable, fixed and environmental sampling equipment. Please visit our Manufacturers section for a complete list. We are also the Manufacturers Representatives for tech Niton (www.niton.com ) Handheld XRF product Line (via Strategic Relationship with Alpha Solutions) From your initial instrument acquisition to routine maintenance programs, TG Technical Services has got you covered. We provide inhouse or onsite maintenance programs. We handle all of the details so you can focus on your job.