transmission line design

Ampirical is an engineering-led services firm focused exclusively on power infrastructure, supporting utilities, developers, and asset owners across the full lifecycle of the grid, from early planning and design through construction support and long-term system optimization. The company serves clients nationwide through regional offices and a distributed workforce and is ISO 9001:2015 Certified.

3D transmission modelingbattery and DC system testingcable testingcircuit breaker and transformer testingconductor sizing, sag/tension, galloping studiesconstruction QA/QC and field supportenergization supportfoundation engineeringGPS data collection and GIS updatesgrounding and earth resistance testinginfrared inspectionsplan & profile drawings and staking sheetspole, structure, and equipment inspectionsproject and program managementproject controls and data analyticsprotective relay testingroute development and feasibility analysisSCADA and RTU verificationswitchgear maintenance and testing

Asplundh Engineering Services (AES) provides engineering, design, planning and field services for the utility industry, including power generation, transmission and distribution infrastructure. AES serves investor-owned, municipal and cooperative utilities, large power users, government, general contractors, industrial commercial and developers, renewable energy developers and EPC firms. It is an Asplundh company backed by more than 100 years of experience.

CAD and GIS designconstruction managementdistribution engineeringEngineering design and planningengineering procurement and constructionGas pipeline engineeringPower system analysisproject managementprotection and controlSubstation EngineeringTesting and commissioning

Barkley Technologies has been serving the Canadian and Caribbean power delivery sector for over 25 years, working for power companies, renewable energy developers and engineering companies. Founded in 1993 by Tim Bell after leaving Ontario Hydro, the firm provides pole line design, construction and planning services, and has assisted with hurricane restoration efforts in the Bahamas.

GIS and System MappingGPS mapping and inventoryPole Line DesignPower Flow & System Planningproject management

Cross Discipline Engineering is an engineering firm that specializes in helping electric utilities plan for, design and manage their transmission and distribution infrastructure. It offers design services, field services, PMO (program, project and portfolio management) services, and land services, including substation and line design and system planning.

3D/4D modelingBIM modelingconstruction observationContract Administrationcorridor mappingdistribution designfiber optic communications designLiDAR/UAV scanningprocurementproject managementsubstation designsystem planningtower structural analysis

Design Management Group is a consulting engineering firm located in northeastern Pennsylvania, serving contractors, architects, facilities, utilities, and other consulting engineers. The firm provides mechanical, electrical, plumbing, fire protection, technology, utility, and energy engineering services, including commissioning, energy audits, arc flash analysis, and substation and transmission line design.

3D modeling and analysisarc flash analysiscommissioningdesign-builddistribution OSP designElectrical Engineeringenergy auditsFire protection engineeringMechanical EngineeringPlumbing Engineeringquality controlsubstation design

Agbara Engineering is a power delivery engineering firm offering transmission line, distribution line, substation, renewable energy, and project management engineering services. The company states it has designed thousands of miles of transmission lines from 69kV to 500kV and uses a 3 layer QA/QC process. It has offices in West Palm Beach, Florida and Houston, Texas.

conductor studiesdistribution network designenergy storage solutionsfault current analysisfoundation designline routing and sitingmicrogrid developmentNERC complianceproject managementQA/QC processsolar and wind integrationstructure designsubstation automationsubstation design and engineering

EETS, Inc. is a professional electrical engineering firm founded in 1981 and incorporated in 1984, specializing in power and control design services. It serves governmental and private sectors with consulting, engineering design, engineering studies, project management, sustainability, and training and development, covering water/wastewater, power transmission and distribution, substations, and renewable generation.

electrical engineering designnetwork planningoperations and maintenance trainingPower system analysisproject managementprotection scheme designsag tension analysissubstation designsustainability engineeringtransmission and distribution analysis

Electric Utility Consultants, LLC provides expert substation and transmission & distribution engineering services to electric utilities, coops, power authorities, renewable energy developers, EPC contractors, and engineering firms. They specialize in HV/MV substation design, transmission line design, relay settings, power system studies, and equipment technical specifications. They are a certified Minority Owned Business Enterprise (MBE).

ASPENCivil designdesign calculationsETAPHV/MV substation designMFADphysical electrical designPLS-CADDpower system studiesprotection & controls designPSCADPSSErelay settingsrenewable energy engineeringSKM

ExecuPOWER is a full-service, certified women-owned engineering, construction management, and project management consulting firm serving the power industry. It provides engineering design for transmission, substation, and distribution systems, along with project management, construction management, managed services, and renewable energy support. The firm is certified by the Women's Business Enterprise National Council (WBENC) and is headquartered in King of Prussia, PA.

civil engineeringconstruction managementdistribution engineeringfield engineeringManaged Servicesprocurementproject managementprotection and control engineeringQA/QC inspectionrenewable energy supportSCADA/RTU designstorm restorationstructural engineeringSubstation Engineeringtelecommunications support