P.O Box 308

Ringoes, NJ 08551

Tel: 908-788-5100 

Fax: 908-788-0604

Some of Our Projects:

Mission Statement

To deliver safe and successful operations in challenging conditions.  Our experience and state-of-the-art equipment makes us the preferred drilling contractor worldwide.

Experts in commercial & industrial rock & boulder drilling since 1973 specializing in caissons & pilings for bridges, piers & buildings. We do tie backs, mini piles, shoring, surface casing for gas & oil wells, industrial water wells (nonresidential) and marine construction serving clients in the Northeast, East of the Mississippi River & Canada.

Contact Information

Kelly Ziegenfuss



  • Projects for Hess, Talisman, Chief Oil, Anadarko Petroleum and East Resources on conductors for oil and gas drilling in Pennsylvania and West Virginia
  • World Trade Center disaster relief in New York City, New York
  • Manhattan underground water tunnel project in New York City, New York
  • New London submarine base in Groton, Connecticut
  • Anchored tidal turbines in New York City, New York
  • 63rd Street subway tunnel project in New York City, New York 

Jason Stowell

Senior Project Manager


Our Foundation


We are a woman-owned business. 

Women's Business Enterprise WBE Certified.

Our Team

Community Resources

Liz Bonsignore


Copyright Ziegenfuss Drilling, Inc. All rights reserved. 

Mark Ziegenfuss