A registered trademark of W.R. Grace


  • The leader in the specialty field of ground water control, De Neef offers a broad line of chemical grouts, epoxies and waterstops, which you can find here on our web site.
  • De Neef has emerged as a multi-national manufacturer with locations in America, Europe, Scandinavia and the Far East.
  • De Neef produces more water activated polyurethane grouts than any other manufacturer in the world. De Neef's products have become industry benchmarks of quality and innovation.

DISSCO is the Master Distributor of De Neef products in the Colorado and Wyoming regions. Below find the products we keep in stock at our warehouse in Denver, CO. for customer convenience. We can also special order any of the deneef products for your job. Call for pricing NOW.

For a look at the complete line of deneef products click here

For further information, please contact:

Denver Industrial Sales & Service Company

850 South Lipan Street
Denver, CO 80223
Ph. (303) 935-2485 · Fax (303) 935-6787
Toll Free (877) 935-2485
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