Civil Construction
& Sitework
Site preparation, grading, access roads, drainage, erosion-control work, and final restoration.
Explore excavation and siteworkContact Jonathan RushSouthern Illinois contractor
Civil construction
& underground installation.
J-Mar performs directional boring, fiber boring, conduit plowing, pile driving, commercial fencing, solar civil construction, excavation, sitework, and underground utility installation across Illinois and surrounding states.
SiteworkDirectional BoringPile DrivingConduit Plowing
Who we are
Civil, drilling &
underground construction.
Based in Harrisburg, Illinois, J-Mar Drilling LLC serves developers, utilities, telecom providers, solar contractors, general contractors, and project owners.
Our crews handle site preparation, grading, excavation, pile driving, fencing, trenching, conduit plowing, fiber conduit installation, horizontal directional drilling, backfill, and restoration.
Contact J-MarCore capabilities
Construction
services.
Civil construction and underground installation services for commercial, utility, telecom, and solar projects.
Civil Construction
Fiber Boring &
Directional Drilling
Horizontal directional boring, fiber boring, and underground conduit installation for telecom and utility projects.
Explore directional drilling and fiber boringContact Adam BrooksSolar Civil
Construction
Site preparation, access, drainage, trenching, underground work, and restoration for solar projects.
Explore solar civil constructionContact Jonathan RushExcavation &
Underground Utilities
Trenching, excavation, conduit and utility installation, backfill, compaction, and restoration.
Explore underground utility installationContact Jonathan RushSolar Pile
Driving
Pile installation for solar arrays, structural foundations, and other civil construction applications.
Explore solar pile drivingContact Jonathan RushCommercial
Fencing
Perimeter and security fencing installed as part of solar, utility, and commercial site scopes.
Explore commercial fencingContact Jonathan RushConduit Plowing
& Cable Plowing
A cost-saving installation method for conduit and cable across suitable open routes, with less excavation and restoration than conventional trenching.
Explore conduit and cable plowingContact Jonathan RushRequesting a quote
Plans. Quantities.
Schedule.
Send the requested scope, project location, quantities, plans, and required dates. J-Mar will review the information and follow up about the work.
01Plans and specifications
02Quantities and scope limits
03Project location and access
04Required project dates
Where we work
Based in Southern Illinois.
Working across the region.
From Harrisburg in Southern Illinois, J-Mar bids and performs work throughout Illinois and surrounding states. Send the project location, plans, and anticipated schedule for review.
Careers
Work with
J-Mar.
Apply for field, equipment, civil, directional boring, pile driving, fencing, and underground construction positions.
Apply for a JobProject contacts
Send the scope,
location, and schedule.
Jonathan Rush handles civil construction, solar civil, pile driving, fencing, conduit plowing, excavation, underground utilities, and general project inquiries. Adam Brooks handles directional boring.
Project Manager / General Project InquiriesJonathan Rushjonathan.rush@jmarllc.net
Directional BoringAdam Brooksadam.brooks@jmarllc.net
Jeremy Jackson President