Micro tunneling

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 drillingoperations and maintenancepipe fabricationpipe jackingprocurementself-perform constructiontrenchless constructionturnaround and outages

BLD Services, LLC is a general contractor based in Kenner, Louisiana, incorporated in 2001 as a full-service municipal and public works construction company. It describes itself as the world's largest CIPP lateral lining company with over 100,000 successful installations. Through 2008 acquisitions of D&O Contractors and the CIPP Lateral Lining Division of Insituform Technologies, it expanded into heavy and civil engineering construction and specialty trenchless rehabilitation of pipes and manholes.

CIPP lateral liningdisaster recoverygeneral utility constructionin-house manufacturingpipe burstingpump station constructionsewer rehabilitationslip liningtrenchless rehabilitation

Blois Construction, LLC is an 'A' licensed, union heavy civil contractor based in Oxnard, California, serving Southern California. The company serves both public and private sectors and specializes in managing highly complex, large-scale infrastructure projects with budgets exceeding $50 million, prioritizing safety and quality.

bore and jackcast-in-place concretedirectional drillingearthworkgas piping installation (fused or welded)jet/chemical groutingpaving and trench restorationprecast concreterough and fine gradingsecant pile wallssheet pilingshoring systems

Cannon Utility Services is a full-service underground utility contractor based in Belleville, Illinois, founded in September 2010 as a diversified horizontal directional drilling (HDD) contractor. It serves commercial, industrial, municipal and residential customers and is registered to do business in Illinois and Missouri. The company is 100% women-owned and expanded in January 2017 to include forestry work for utility companies.

concrete coringconcrete flatworkconcrete saw cuttingDirectional boringexcavationforestry mulchinggradingherbicide sprayinghorizontal directional drillinghydro-seedinghydro vacuum excavationprivate utility locatingstone wall constructionstump grindingTrenchless technologyvibratory plow

David Mancini & Sons Inc. (DMSI) is a South Florida underground utility and industrial pipeline contractor with decades of experience building complex infrastructure in densely populated urban environments. The company specializes in large-diameter pipeline construction and self-performs all phases of transmission and distribution main projects.

design-buildhorizontal directional drillingIn-house engineering and project managementjack and borepipeline installationpump station constructionself-performing constructionUnderwater diving