Trenchless Methods
Fiber optics and forests: Mosaic Technologies weaves fiber beneath Wisconsin’s Northwoods
In the forests of Northwest Wisconsin, Mosaic Technologies is laying nearly 400 miles of fiber to connect over 2,500 addresses, overcoming rugged terrain and tight deadlines to bring high-speed internet to remote communities.
Bridging the digital divide: Fiber installation brings innovation to the Pennsylvania Turnpike
In Pennsylvania, a groundbreaking fiber optic installation along the Turnpike is tackling two challenges at once: expanding the state’s digital backbone and closing the broadband gap in rural communities. With innovative micro-trenching methods and all-season materials, the project is on track to deliver 325 miles of new connectivity infrastructure by 2026.
Body retrieved day after fatal trench collapse at Bakersfield, Calif., job site
A construction worker died after falling into a 20-foot trench at a site in west Bakersfield, Calif. Rescue teams recovered the body overnight, and an investigation is ongoing.
Vortex acquires Foraction to expand trenchless solutions in North America
Vortex Companies on Friday announced its acquisition of Foraction, a trenchless watermain rehab contractor based in Canada. Vortex, a leader in trenchless infrastructure solutions, is continuing an aggressive growth strategy to expand its global presence and portfolio of solutions.
Understanding HDD pullback options: Conventional, direct and non-threaded methods explained
Explore HDD pullback options, including conventional setups, direct pullback, and non-threaded systems. Learn how each method impacts efficiency, flexibility, and jobsite performance.
Vortex acquires Prism to expand trenchless capability, service portfolio
Vortex Companies, a global leader in trenchless water and sewer infrastructure solutions, has acquired Prism Contractors & Engineers, Inc., in a strategic move that will enhance its trenchless technology applications for infrastructure across the Mid-Atlantic and Southeast U.S. regions. Prism's core service offerings include civil engineering & surveying, trenchless rehabilitation, and utility construction.
Charleston County, S.C. deploys trenchless tech for pipe repair, sinkhole prevention
Charleston County Public Works has successfully applied trenchless technology as a no-dig solution to fix aging stormwater pipes around the South Carolina county, and prevent sinkholes with minimal disruption, ABC4 News reported.
Cal/OSHA cites contractor after deadly 17-foot trench collapse
Cal/OSHA has cited a California contractor following a fatal trench collapse that killed a worker inside a 17-foot excavation. Investigators found the trench lacked required cave-in protections and safety protocols.
Griffolyn pre-liners improve reliability in trenchless pipe lining
Griffolyn reinforced pre-liners offer added protection and reliability during CIPP trenchless pipe rehabilitation, helping prevent resin washout, liner buckling, and installation delays in water and sewer infrastructure projects.
Dresser Utility Solutions acquires pipe-pulling tech firm Kobus
Dresser Utility Solutions has acquired Kobus, a U.S.- and U.K.-based provider of gas and water pipe pulling technology, in a move aimed at expanding Dresser’s infrastructure repair capabilities for utility customers.
Evanston, Ill., begins sewer line rehabilitation project using CIPP trenchless technology
The City of Evanston has begun work on a multi-month sewer rehabilitation project using the Cured-In-Place Pipe (CIPP) trenchless method. Sewer cleaning and inspection started on March 25, with pipe lining scheduled to begin in May, weather permitting.
Worm-like robot burrows underground to cut power line installation costs
The innovation, known as a "peristaltic conduit," mimics the segmented movement of earthworms to propel itself through the soil with minimal disruption to existing infrastructure.
Two workers killed in Maryland trench collapse during home renovation
Two construction workers were killed on Feb. 28 after a trench collapsed while they were working on a home renovation project in Catonsville, Maryland, fire officials confirmed.
PURIS acquires Creekside, expanding trenchless pipeline services
PURIS has completed its acquisition of Creekside. Creekside, through its Insight Pipe and IPC Services brands, specializes in trenchless pipeline rehabilitation services for wastewater and stormwater sewer applications through the Mid-Atlantic and Midwest regions.
Smelly Mel’s, Sewer Rat Plumbing fined nearly $530,000 after San Mateo, Calif., trench collapse
California workplace safety regulators have fined Smelly Mel’s Plumbing and Sewer Rat Plumbing a combined $529,640 for safety violations linked to a trench collapse that seriously injured a construction worker in San Mateo on Aug. 1, 2024.
SAERTEX multiCom achieves two sustainability rehabilitation milestones
Sustainability is an integral part of the corporate culture at SAERTEX multiCom and embedded in its DNA. Trenchless pipe rehabilitation using SAERTEX-LINERS makes a valuable contribution to protecting the precious resource of drinking water.
Vortex launches water division to tackle aging infrastructure
Vortex Companies has launched Vortex Water, a new division focused on water infrastructure rehabilitation. The move expands the company's trenchless solutions beyond sewer and industrial systems to address aging water pipelines with advanced materials, liners, and trenchless technologies.
HammerHead acquires ProKASRO, expanding trenchless repair services
HammerHead Trenchless has acquired the assets of ProKASRO Services USA, the distributor of ProKASRO Mechatronik GmbH and market leader of robotic solutions and rehabilitation equipment for repairing underground water and wastewater infrastructure.
Trenchless Repairs Corp. grows Miami-Dade services for drainage, septic systems
Trenchless Repairs Corp. expands trenchless services for grease trap, storm drain, and septic repair services, minimizing disruption for Miami-Dade customers.
Rehab News: Vortex Companies' acquisition expands capabilities, reach
Vortex Companies LLC has acquired Tri-State Utilities (Tri-State) and Pipe Vision from National Underground Group, Inc., a portfolio company of ORIX Capital Partners, the private equity arm of ORIX Corporation USA.
National OnDemand expands in Texas with J. Tucker Construction acquisition
National OnDemand, a communication and utility infrastructure services provider, has acquired J. Tucker Construction, a Greenville, Texas-based company specializing in telecom and utility infrastructure.
Vortex acquires Sancon, expanding trenchless solutions along West Coast
Vortex Companies, LLC (Vortex), has announced its acquisition of Sancon Technologies, Inc. (Sancon). Headquartered in Huntington Beach, California, Sancon has been a trusted leader in structure and trenchless rehabilitation across California and Nevada, since 2012.
Vortex acquires ETECAS to expand trenchless tech, in-house manufacturing
Vortex Companies, a trenchless technology construction company headquartered in Houston, announced its acquisition of ETECAS UG (ETECAS), a Germany-based leader in trenchless rehabilitation and UV curing equipment.
OSHA cites Glenburn, Maine contractor in fatal trench collapse at Brownville worksite
While installing storm drainage pipes at a Brownville worksite, a retaining wall collapsed, killing one worker and injuring another. OSHA cited Patriot Paving Group LLC for multiple safety violations, including failing to brace the wall and remove workers from the hazardous trench.
Texas contractor penalized by OSHA for repeated trench safety violations
A U.S. Department of Labor workplace safety investigation has found a Frisco, Texas, contractor repeatedly exposed workers to serious hazards by sending them into unprotected trenches without providing a means of escape.
Columbia, Mo., approves $9.2 million sewer rehab project using trenchless technology
The Columbia City Council has approved plans to move forward with a $9.2 million sewer rehabilitation project aimed at upgrading aging sewer infrastructure across central and west Columbia.
Vortex expands trenchless tech with Tri-State Utilities, Pipe Vision acquisition
Vortex Companies has announced its acquisition of Tri-State Utilities and Pipe Vision from National Underground Group. The deal will strengthen Vortex's trenchless capabilities and reach geographically and operationally.
OSHA cites Florida contractors for trench safety violations at sewer and excavation sites
OSHA has cited two Florida contractors for trench safety violations at sewer and excavation sites in Jacksonville and Daytona Beach. Inspectors found workers exposed to cave-in hazards without proper protections, prompting citations for willful and serious violations.
Azuria Water Solutions to acquire Performance Pipeline Technologies
Azuria Water Solutions™, a provider of infrastructure maintenance, rehabilitation and technology-enabled water solutions, have announced the acquisition of Performance Pipeline Technologies, Inc., a pipeline service provider specializing in trenchless repair.
Sewer line construction, 14-foot trench work to impact Honoapiʻilani Highway in Waikapū
Sewer line installation work on the Honoapiʻilani Highway (Route 30) in Waikapū will require a full road closure as crews prepare to dig a 14-foot-deep trench.

- Authorities investigating trench collapse that killed worker in Ashburn, Va.
- NTSB publishes preliminary report on fatal gas pipeline explosion in Lexington, Mo.
- Mass. governor slams Trump for ‘dangerous delay’ of $50 million in lead pipe replacement funds
- Ditch Witch West sells first Bulldog trencher to speed up undergrounding work along West Coast
- Centuri awarded nearly $400 million for U.S. gas infrastructure work
- Maryland lawmakers push to curb BGE pipeline spending, citing safety and cost concerns
- Charlottesville, Va., to begin work on 24-inch water line for Rivanna River crossing
- Mass. governor slams Trump for ‘dangerous delay’ of $50 million in lead pipe replacement funds
- City of Albuquerque halts fiber optic construction in response to damage, complaints
- Pasadena, Calif., undergrounding project could take 500 years to finish