
Equagen Engineers PLLC
Engineering by Ingenuity
About the firm
Equagen Engineers PLLC is a multidisciplinary engineering and manufacturing practice focused on the power and energy sectors. Headquartered in Raleigh, North Carolina, it delivers comprehensive engineering, consulting, and manufacturing services for electrical transmission, distribution, substation, renewable energy, and power systems. It designs and manufactures custom control panels-including protection, PLC, and gas-insulated switchgear controls-for utility and industrial applications.
- Team
- Midsize
- Firm type
- Power & Utility Engineering · Electrical Engineering · Automation & Controls · Design-Build
Credentials
ISO 9001:2015
Capabilities
Substation Engineering
Service websitePlanning, detailed engineering, and commissioning of electrical substations, including electrical, civil, structural, seismic, and protection and control systems.
- Feasibility Studies
Initial planning and feasibility assessments for substation developments.
- Site Selection and Evaluation
Evaluating and selecting optimal locations for electrical substations.
- Detailed Design and Engineering
Developing comprehensive engineering plans covering electrical, civil, structural, seismic, and protection systems.
- Equipment Specification
Selecting and specifying transformers, circuit breakers, switchgear, and control systems.
- Seismic Qualification
Ensuring substation equipment meets IEEE 693 requirements based on seismic hazard mapping.
- Grid Integration and Studies
Ensuring substations integrate seamlessly while managing voltage levels, fault protection, and grid stability.
- Substation Commissioning
Testing and commissioning substations to ensure safe and efficient operation before energization.
- Safety Compliance
Ensuring installations meet safety standards to protect personnel in and around facilities.
Transmission Engineering
Service websiteComprehensive overhead and underground transmission line planning, structural analysis, and electrical design packages up to 765 kV.
- Overhead and Underground Line Design
Complete electrical, civil, environmental, and protection packages for new transmission assets.
- High Voltage Line Design
Engineering services for high-voltage systems up to 765 kV.
- Re-rating and Upgrading Analysis
Analyzing existing structural and electrical systems for performance upgrades.
- Fiber Optic Cable Design
Integrating fiber optic communication cabling into utility infrastructure.
- Structural Design and Analysis
Detailed analysis and design of wood poles, steel poles, and lattice towers.
- Foundation Design and Analysis
Geotechnical and foundation engineering for utility poles and transmission towers.
- Tower Spotting
Optimizing structure placements along transmission corridors using advanced engineering software.
- Interconnection Requests and Impact Studies
Conducting required grid impact studies and managing system interconnection processes.
Distribution Engineering
Service websiteEnd-to-end design, reliability planning, and asset management for overhead and underground utility distribution infrastructure.
- Distribution Overhead and Underground Design
Complete engineering packages for new installations, upgrades, and decommissioning.
- Pole Loading and Structural Analysis
Analyzing utility poles to evaluate physical load limits and compliance.
- DOT Highway Project Design
Designing utility relocations and modifications required for department of transportation road projects.
- Line Relocation and Reconductoring
Rerouting and upgrading electrical distribution conductors for increased capacity and reliability.
- Feeder Hardening
Developing storm and fire mitigation designs to protect distribution corridors.
- System Studies and Reliability Planning
Reviewing system capacity, planning upgrades, and completing electrical modeling.
- Joint Use Management
Managing utility attachments, pole audits, inventories, and transfer programs.
- GIS Mapping and Consulting
Developing geospatial records, mapping distribution networks, and validating physical assets.
- Storm Restoration Services
Providing storm damage assessment, wires-down standby, and recovery engineering support.
Renewable Energy
Service websiteEngineering, site assessment, regulatory permitting, and grid integration for utility-scale solar, wind, energy storage, and biomass projects.
- Renewable Feasibility Studies
Evaluating resource availability, economic feasibility, and regulatory pathways.
- Site Assessment and Selection
Identifying and validating optimal parcels for solar, wind, and storage developments.
- Detailed Design and Engineering
Generating construction-grade electrical, civil, structural, and protection designs.
- Environmental Impact Assessment
Assessing and mitigating potential environmental impacts to meet sustainability targets.
- Permitting and Regulatory Compliance
Securing local, state, and federal permits needed for clean energy developments.
- Grid Integration
Aligning renewable assets with utility networks, including power quality and safety analysis.
- Utility-Scale Energy Storage
Designing and integrating commercial battery energy storage systems.
Construction Management
Service websiteTechnical oversight and quality assurance across pre-construction, constructability reviews, and field inspections.
- Constructability Reviews
Analyzing specifications and drawing sets to prevent change orders and resolve design discrepancies.
- Development Compliance Inspections
Executing utility testing, private plan reviews, erosion control reviews, and agency closeouts.
- Permit Compliance Inspections
Providing field inspections on behalf of local agencies to verify regulatory compliance.
- Pre-Construction Services
Developing meeting agendas, coordinating staging logistics, and conducting contractor walkthroughs.
Control Panel Manufacturing
Service websiteCustom design, fabrication, assembly, and testing of electrical control panels from 69 kV up to 800 kV utility standards.
- Protection and Control Panels
Custom protection, metering, and control panel systems.
- GIS Local Control Cabinets
Control enclosures specifically for gas-insulated switchgear.
- PLC Control Panels
Custom-designed programmable logic controller panels for automated industrial tasks.
- Motor Control Centers
Low and medium-voltage assemblies to manage electric motors safely.
- Power Distribution Panels
Reliable AC and DC panels for primary power distribution.
- Automated Transfer Switches
Power systems designed to automatically shift loads to emergency backups.
Industries
Power Transmission & Distribution · Renewable Energy · Electric Utilities · Oil & Gas · Industrial · Solar · Wind · Energy Storage · Manufacturing
Projects
No projects listed yet.