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Advanced Transmission & Overhead Power Delivery

T-Lines & Gen-Tie Engineering

Whether supporting gen-tie systems, corridor upgrades, or new transmission and distribution infrastructure, Phase X evaluates constructability, environmental demands, O&M needs, and lifecycle cost from the start. The result is future-ready design that reduces risk, supports permitting, and keeps construction moving.

What We Deliver

Full-Scope Transmission Line Engineering

From early routing studies through issued-for-construction, Phase X delivers fully-coordinated transmission line engineering — electrical, structural, and civil under one roof — so the line that reaches the field is buildable, compliant, and clear of surprises.

Overhead & Underground Lines

Overhead and underground transmission line design tailored to terrain, right-of-way, and load.

Route Selection & Siting

Feasibility and siting studies that de-risk the corridor before detailed design begins.

Structures & Foundations

Pole and lattice structure and foundation design for wind, ice, and extreme loading.

Conductor & Sag-Tension

Conductor selection and sag-tension analysis engineered for clearance, reliability, and long spans.

Insulation, Clearance & Grounding

Insulation coordination, clearance design, grounding, and lightning protection.

NERC & PE-Stamped Packages

PLS-CADD models, NERC documentation, and permit-ready, PE-stamped IFC drawing sets.

Who We Serve

How We Support

Whether you’re developing, building, or owning — Phase X aligns with your goals from kickoff to commissioning.

Optimized, Permit-Ready Routing

Technical Capabilities

Typical Transmission Design Timeline

From early feasibility through commissioning and real-world validation.

1
30% Design

Routing & Feasibility

Early planning & analysis
  • Preliminary routing & line corridor evaluation.
  • Initial structure spotting & configuration selection.
  • Environmental & permitting constraints identified.
  • Early conductor, shield wire & OPGW selection.
2
60% Design

Detailed Engineering

Civil, structural & electrical integration
  • Plan & profile drawings with refined structure placement.
  • Structural loading, pole design & foundation requirements.
  • Grounding, step/touch & shielding studies.
  • Material specifications and hardware assemblies.
3
90% Permit

Permitting Package

Utility coordination & compliance
  • Final routing adjustments for ROW, easements & permitting.
  • Utility standards review & compliance verification.
  • Environmental & construction access documentation.
  • Refined structure drawings & construction details.
4
IFC

Issued for Construction

Construction-ready deliverables
  • Final BOM with accurate materials & hardware counts.
  • Structure drawings, sag tables & stringing charts.
  • Complete assembly details & construction sequencing.
  • Field-ready documentation and close-out support.

Licensing & Reach

Licensed Across the USA

Phase X holds electrical and civil engineering licenses across multiple states — with more in progress. We’re ready to work where you need us.

Electrical & Civil: Arizona, California, Georgia, Illinois, Indiana, Mississippi, Nevada, New Mexico, North Carolina, Oklahoma, Oregon, Texas, Virginia, Washington

Electrical only: Alabama, Colorado, Idaho, Iowa, Louisiana, Missouri, New York, Massachusetts, Tennessee

Civil only: Arkansas, South Carolina

Mechanical (16): Arizona, Arkansas, California, Georgia, Illinois, Indiana, Mississippi, Nevada, New Mexico, North Carolina, Oklahoma, Oregon, South Carolina, Texas, Virginia, Washington

Licensing within your state can be acquired if needed.

Planning a Transmission Project?

Tell us about your voltage, line length, and terminals. We’ll align early, model it in 3D, and deliver an IFC package your crews can build from.

Licensed across the USA · In-house electrical, structural & civil 

Scott Miller IV

Electrical Designer

Scott is an Aries, hocky lover, and an exceptionally quick learner.  He likes remaining up to date with the latest industry trends and advancements to provide the most effective solutions to our clients. He is also the photographer behind all of the company photos and has a passion to photograph cosplays at comic conventions, like ComiCon.

Jordan LeFord

Electrical Design

Jordan is known by many names (Air, Bird Man, Boy Wonder to name a few) and has over 25 years of experience specializing in the support of electrical, civil, surveying, architecture, and telecommunication.  He works well under pressure and is an avid sports enthusiast with a particular passion for golf which may have started during his first job at a country club.

Chris Arevalo

CAD Manager

Chris is an exceptionally talented design extraordinaire with a contagious can-do attitude and a driving force within our team.  This early bird excels in transforming design concepts into functional and accurate 3D models with details and content clients rely on for construction. Chris is known for his mentorship skills, providing guidance and support to his colleagues. Outside of work, he enjoys camping and embracing the great outdoors.

Luke Dye

Mechanical Designer

Luke is a dedicated and skilled mechanical engineer with a background in design engineering.  He brings a mechanical edge to the team.  Luke has a passion for creation in and out of the office.  He indulges in golfing and baking delicious treats and enjoys experimenting with different recipes, techniques, and flavors. 

Rajko Grabusin

Electrical Designer

Rajko is an avid cyclist and says he enjoys “football,” but we think he means soccer. He is a Balkan native and brings a wealth of knowledge all the way from Croatia to the team.  Rajko holds a master’s degree in electrical engineering from Croatia and has significant experience as an electrical technician.  He has become a champion of substation and BESS projects, and he performs electrical power system studies.

Aishwarya Salvi

Job Captain

Aishwarya (Ash) is an animal-loving Gemini who is a competitive basketball player turned architect.  At Phase X, she leverages her extensive 5+ years of experience in architecture and structural design to bring a holistic design philosophy with precision and excellence.  Ash is a talented sketch artist and a phenomenal cook.

Darlene Boresch

CEO

A visionary leader who focuses on strategic growth initiatives, ensuring Phase X continues to set industry standards and challenges the norm.  Darlene is a licensed CPA and has spent the last 20 years working with some of the best entrepreneurs in the tech space to develop and accelerate startup operations, financial strategy, and business advisory to startup companies from seed to IPO.  When she is not implementing growth and long-term vision business strategies, you will probably find her lifting weights at the gym, on a dance floor, or playing with her two sons.  Darlene’s passionate about building high-performing teams that include the best-in-class talent to foster a creative and collaborative company culture.