Technical Support

During Business Hours...

For urgent inquiries during normal business hours, please call us at (860) 347-4655. You may also email us at or fill out our online inquiry form.

Emergency After-Hours Support

Emergency after-hours support is available for Siemens products. If you have an after-hours emergency, call D&G at 860-347-4655. If the office is closed, you will be directed to an emergency phone number where you can get appropriate assistance.

Download Product Literature and Manuals

Most manufacturers have a detailed listing of literature and instruction manuals available. To download them, simply click on our line card and then click on the appropriate manufactuer.

Industrial Automation Safety Information is a free educational website (sponsored by Siemens Energy & Automation) developed by a group of U.S. safety experts who have joined forces to bring you the latest information and resources on industrial automation safety issues. It provides resources that will help you address industry standards and OSHA regulations, understand how safe environments correlate to increased productivity, tips on improving machine, process and personnel safety, and reducing risks and minimizing insurance/liability costs.