trenchless technology

A&A Construction & Utilities, Inc. is a family owned and operated trenchless utility construction company serving the greater Baltimore area, including Baltimore City, Baltimore County and Howard County. It specializes in no-dig sewer and water line replacement and underground utility installation and repairs for residential and commercial property owners.

backflow certification and testingconventional pipe replacementflush testing per NFPA 24hydrostatic testingmanhole rehabilitationsewer camera inspection

ADW Plumbing and Trenchless Technology is a locally owned, family operated plumbing business located in Spartanburg, SC, serving the upstate South Carolina area for over 30 years. It provides residential and commercial plumbing services, from minor faucet leak repairs to pipe re-lining, and is a fully licensed plumber.

camera truck mainline inspectionPerma-Liner pipe re-liningplumbing repairssump pump servicetankless water heater servicevideo pipe inspection

Alchemy Geopolymer Solutions, LLC (AGS) is a scientific technology-based research company licensing the use of its geopolymer patents and proprietary formulations to manufacturers, industrial and commercial companies needing alternative construction materials and solutions. AGS grew out of geopolymer research and development performed over 14 years at Louisiana Tech University in Ruston, Louisiana, and offers an award-winning green geopolymer product as a superior alternative to concrete in high-temperature, extreme environments.

geopolymer research and developmentmaterials sciencepatent licensing

Anderson, Eckstein & Westrick, Inc. (AEW) is a design firm founded in 1968 by Warren Anderson, later joined by George Eckstein and William Westrick. Based in Shelby Township, Michigan, with offices in Roseville and Livonia, AEW provides civil engineering, architecture, GIS, consulting, and surveying services to municipal, institutional, and private clients in Southeast Michigan. Municipal engineering accounts for approximately 90% of current projects.

architectureCivil Engineeringconstruction administrationGIS mappinghighway designhydrology and hydraulicsinfrastructure rehabilitationInterior Designland development and designStructural Engineeringsurveyingtraffic engineeringutility design and master planningwastewater and storm water managementwater distribution systemswater resources engineeringwater supply design

AUI Inc. (AUI) is a 100% New Mexico owned and operated corporation with 42 years of experience in heavy civil construction in the southwest United States. Founded in 1981, AUI has become New Mexico's largest multi-disciplined and diversified heavy-civil contractor, serving federal, state, and local government agencies as well as private owners, and is qualified to perform work in eleven states.

asphalt pavingbridge constructionconcrete pavingconcrete structuresDesign-buildearthworkheavy civil constructionpile-drivingpipe burstingshoringslip liningspiral wound technologysurveyingTraffic controlvalue engineering

Beacon Plumbing is a family-owned, locally operated plumbing, heating, HVAC, and electrical company serving Seattle and the Puget Sound region. Founded in 1995 by Bill Cahill, it has grown to 100 licensed, bonded, and insured technicians offering 24/7 emergency service, same-day service, and a one-year guarantee on parts and labor.

24/7 emergency plumbingdrain cleaningelectrical servicegas pipingHVAC servicehydro-jettingre-pipingsewer line video inspectionslab leak repairwater heater installation and repair

Bull's-Eye Boring, Inc. is a contracting company located in Zion, Illinois, providing cost-effective horizontal auger boring services for more than 30 years to facilitate installation of utilities underground. They work only with union contractors/employees and serve Illinois, Wisconsin, Iowa, Michigan, and Indiana.

crane operationhorizontal auger boringpilot tube boringslick boringsolid rock boringwelding

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 excavationMicro tunnelingprivate utility locatingstone wall constructionstump grindingvibratory plow

Connell Resources is a family-owned, full-service site development and infrastructure general contractor headquartered in Fort Collins, Colorado, serving Northern Colorado and Southern Wyoming since 1946. Founded as Loveland Excavating Company and renamed Connell Resources, Inc. in 1982, it specializes in mass earthwork, pipeline utilities, pipeline rehabilitation including trenchless technologies, structural concrete, asphalt pavement, and asphalt maintenance. It also produces and supplies aggregates and hot-mix asphalt.

aggregate productionasphalt maintenanceasphalt pavingcrushingdams and water storagedemolitionearthworkenvironmental remediationmillingoverlaypatchingpipe burstingsite developmentstructural concreteunderground pipeline utilities

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 jackingpipe rammingshoringslip liningsnow removalunderpinning

DBU Construction, Inc. is a Chichester, New Hampshire-based company founded in 1998 that specializes in directional boring and underground utility construction. The company provides trenchless technology solutions including horizontal directional drilling, road reconstruction, excavation and site development, and utility installation. It is fully insured and bonded, certified with the SDO in the State of MA as WBE, and a member of the AGC & NH Good Roads.

directional boringexcavationHorizontal Directional Drillingroad reconstructionsite developmentutility installation

DH Underground was established in 1999 serving the southwest. DH Underground specializes in auger boring, tunneling, pipe ramming and guided boring systems. DH Underground has successfully completed over 350,000 feet of many methods of trenchless technology. Projects have ranged from 6 inch pipe up to 96 inch pipe.

auger boringguided boring systemspipe rammingtunneling

Environmental Drain and Plumbing is a plumbing company based in Johnson City, Tennessee, serving customers within a 60-mile radius. Established in 1991, it provides industrial, commercial, foodservice, and institutional plumbing services, along with facility and property management support, drain line and sewer inspection, and trenchless technology. The company offers emergency services and states its employees undergo training, background review, and drug screening; it is licensed and insured.

drain line and sewer inspectionemergency plumbing servicesfacility and property management support

Azuria Water Solutions is the parent company of a family of infrastructure rehabilitation brands, including EN-TECH Infrastructure. It provides products, solutions and services to rehabilitate aging water, wastewater and stormwater pipelines, with over 50 years of experience and more than 7,000 employees globally. The company rebranded from Aegion to Azuria Water Solutions in 2024.

cathodic protectionCIPP rehabilitationClose tolerance pipe slurrification (CTPS)engineeringManhole installation and rehabilitationOperations & maintenanceSpray-on lining (SIPP)UV CIPP rehabilitation

Eubank Construction Company is an underground utility and drainage contractor licensed in Mississippi, Tennessee, Arkansas, Louisiana, and Alabama. It provides site utilities, storm drainage, and directional boring for retail and industrial sites, municipalities, and private developers, with decades of experience in underground utilities and drainage.

backflow preventiondirectional boringexcavation and trenchingsewer line rehabilitation and replacementstorm drainage system design and installationunderground utility installationwater main connections