Community Resources

Liz Bonsignore


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

Kelly Ziegenfuss



Mark Ziegenfuss



Our Team

  • 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 

Mission Statement

Our Foundation

Contact Information

Copyright Ziegenfuss Drilling, Inc. All rights reserved.

P.O Box 308

Ringoes, NJ 08551

Tel: 908-788-5100 

Fax: 908-788-0604

Jason Stowell

Senior Project Manager


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.

Some of Our Projects:

We are a woman-owned business. 

Women's Business Enterprise WBE Certified.