D J Scheffler, Inc. is a drilling contractor with more than 20 years of experience in foundation, environmental, and geotechn ... ical drilling. Built on a foundation of rock solid service, D J Scheffler, Inc. holds contractors and/or specialty licenses in California, Nevada, Arizona, New Mexico, Hawaii, and Washington. We also offer services in California, Nevada, Oregon, Washington and Colorado via other Scheffler companies. With a completion rate of over 150 projects per year in both public and private industries, D J Scheffler, Inc. can design and build jobs involving deep foundations, micro-piles, underpinning, earth shoring, tiebacks and rock anchors, retaining walls, and slope repairs. read more