Communication, teamwork, and on-site supervision of projects from beginning to end are the keys to our success and your happiness. All projects are carefully planned, scheduled and financially managed in order to complete each one on time and on budget. Our high standards of work ethics combined with reliability and integrity, yield a continuous list of satisfied clients.
Services
Directional Drilling
Whether we are in the toughest part of the Black Hills or along the prettiest golf course in town, Duffield Construction, Inc. is prepared to do your job quickly and efficiently. ...Read More
Vac-N-Dig Excavation
While the shovel will always have its place in the excavating business, the Vac-N-Dig Excavator can dig a typical pothole in an average time of 7-8 minutes in all soil conditions-even rocky Black Hills dirt. ...Read More
Spider Plow
A Better Way to Bury Cable & Pipe This plow is unlike any other plow you've seen. Its anchor & winch system give the Spider extrodinary ablility. The 70 ton winch will bury any product up to 8" o.d. as much as 6 1/2' deep. ...Read More
Fiber Blowing
John and Kaye Duffield of Duffield Construction, Inc. are pictured here with their new Rapid Fiber Deployment Truck or RFDT. This Sherman & Reilly truck is a vehicle with a dedicated design for installing cables at intermediate locations.
supervision of projects from beginning to end are the keys to our success and your happiness. All projects are carefully planned, scheduled and financially managed in order to complete each one on time and on budget. Our high standards of work ethics combined with reliability and integrity, yield a continuous list of satisfied clients. 
Whether we are in the toughest part of the Black Hills or along the prettiest golf course in town, Duffield Construction, Inc. is prepared to do your job quickly and efficiently. 
While the shovel will always have its place in the excavating business, the Vac-N-Dig Excavator can dig a typical pothole in an average time of 7-8 minutes in all soil conditions-even rocky Black Hills dirt. 
A Better Way to Bury Cable & Pipe 
John and Kaye Duffield of Duffield Construction, Inc. are pictured here with their new Rapid Fiber Deployment Truck or RFDT. This Sherman & Reilly truck is a vehicle with a dedicated design for installing cables at intermediate locations.