pipe jacking

Primoris Services Corporation is the parent company of multiple diversified construction and engineering firms. It provides a wide range of construction, maintenance, and engineering services for power generation, utilities and distribution, renewables, oil and gas, chemical, pipeline, and civil infrastructure clients. The company describes itself as a full-service, self-perform contractor offering EPC project delivery to energy infrastructure end markets.

asphalt and concrete manufacturing and pavingbridge constructionconstructionEngineeringEPC project deliveryHorizontal Directional DrillingMicro tunnelingoperations and maintenancepipe fabricationprocurementself-perform constructiontrenchless constructionturnaround and outages

Bradshaw Construction Corporation is a tunneling contractor with over five decades of experience, providing cost effective tunneling solutions to the utility and transportation industries. The company describes itself as a leading contractor and technological innovator in the tunneling industry, committed to excellence, craftsmanship, safety, and earning clients' trust. It owns and operates an expansive fleet of heavy and underground construction equipment.

Caisson constructionCompressed air tunnelingConventional tunnelingdrill and blastHand tunnelingmicrotunnelingNATM/SEMPilot Tubepipe rehabilitationshaft constructionslip liningSlurrySupportsTBM tunneling

BT is a 100% employee-owned underground utility contractor founded in 1980, serving municipalities, special districts, private corporations, and general contractors across the western United States. The company specializes in open-cut and trenchless technologies and offers collaborative delivery and design-build services, with offices in Henderson, Colorado, and West Jordan, Utah.

auger boringcollaborative deliverydesign-buildGuided boring (GBM)Hammer & pipe rammingHand miningHorizontal Directional Drilling (HDD)hydrovac excavationMcLaughlin OTS boringMicrotunneling (MTBM)open cut excavationPipe bursting/slipliningsheet pile drivingTunnel boring (TBM)

D'Allessandro Corporation is a civil contractor founded in 1987 that builds, repairs, and installs reliable and sustainable infrastructure for developers, builders, and property owners. It bids public work in the Greater Boston Area and towns throughout Eastern Massachusetts, focusing on the repair and installation of underground drain, water, and sewer main services.

auger boringbypass pumpingcast in place pipe liningexcavationgradingpavingpile-drivingpipe burstingpipe rammingshoringslip liningsnow removaltrenchless technologyunderpinning

Dulaine Contracting, Inc. has been serving the construction industry of New Jersey for over 45 years, since 1972. The company provides water and wastewater contracting services for municipal, industrial and educational facilities throughout New Jersey, eastern Pennsylvania and southern New York, offering full civil, mechanical, structural and electrical services.

civil servicesconcrete structure liningdesign/buildelectrical serviceshorizontal auger boringHorizontal Directional Drillingmanhole rehabilitationmechanical servicesmolingpipe burstingpipe liningpipe rammingSCADA/telemetryslipliningstructural serviceswet taps & line stops