Medium & Low Voltage · Procurement · Engineering Advisory

VOLTAGE
TO VALUE.

PolyPhase Group connects hardware developers, EPCs, and utilities with the right MV/LV equipment — and the procurement and engineering expertise to make every project succeed.

50+
Vetted Manufacturers
MV/LV
Full Voltage Range
24hr
Response Guarantee
3
Customer Segments
Metal-Clad Switchgear Padmount Transformers Distribution Switchboards Unit Substations FAT Witness Services Owner's Engineering Advisory VFDs & Motor Controls Federal Grant Procurement BESS · Data Center · EV · Hydrogen · Microgrid IEEE / ANSI Compliant Metal-Clad Switchgear Padmount Transformers Distribution Switchboards Unit Substations FAT Witness Services Owner's Engineering Advisory VFDs & Motor Controls Federal Grant Procurement BESS · Data Center · EV · Hydrogen · Microgrid IEEE / ANSI Compliant
Who We Serve

THREE PRIMARY
CUSTOMER SECTORS

We have deep expertise serving three distinct buyer types — each with their own procurement challenges, technical needs, and project dynamics.

Sector 01
🚀

Hardware Startups & Developers

You have a great project and one engineer. We act as your fractional procurement lead and Owner's Rep — from spec through commissioning.

BESSEV Charging Data CentersHydrogen Microgrids
Sector 02
🏗️

EPCs & Electrical Contractors

Lead times are crushing your schedule and your team is at capacity. We extend your bench with overflow engineering and alternative suppliers.

Renewable EPCData Center IndustrialT&D Specialty
Sector 03

Utilities & Electric Cooperatives

Aging assets, 128-week transformer lead times, and federal grant programs with compliance burdens. We bring alternative supplier expertise and capital program support.

Distribution Co-opsG&T Co-ops Public PowerIOUs USDA RUS
🔌

Not sure you fit one of these? If your project involves medium or low voltage electrical equipment — any industry, any application — we want to hear from you. Industrial facilities, manufacturing plants, O&G, mining, maritime, agriculture: reach out and let's talk.

Our Services

SOURCING.
ENGINEERING.
FULL LIFECYCLE.

Two integrated service tracks — procurement and engineering advisory — fully coordinated when you need both.

🗺️

Supplier Landscape Report

Qualified supplier shortlist with current lead times, capacity, pricing benchmarks, and risk flags for your equipment category.

$5K – $15K fixed fee
📋

RFQ / Specification Package

Procurement-grade spec and RFQ document written to get clean, comparable bids — not the copy-paste that gets bad responses.

$8K – $25K fixed fee
📣

Bid Solicitation & Management

Run the full RFQ process — distribute to qualified OEMs, manage Q&A, collect bids, deliver a normalized comparison.

$10K – $30K + bonus
⚖️

Bid Leveling & Evaluation

Total-cost comparison matrix, exclusions audit, and recommendation memo. Never pick a bid without knowing what's missing.

$5K – $15K per round
📡

Order Management & Expediting

Weekly supplier status, milestone tracking, escalation memos — active management for the full lead time on every open order.

$3K – $10K / month
👤

Fractional Procurement Lead

Ongoing procurement leadership across your portfolio — supplier strategy, RFQ coordination, PO management, monthly reporting.

$10K – $25K / month
📐

Spec & SLD Review

Annotated spec + SLD peer review against ANSI/IEEE/IEC — gap analysis, code compliance flags, alternative language suggestions.

$3K – $20K

Submittal Review

Marked-up submittals with action items on a committed SLA — protecting your manufacturing schedule from queue buildup.

$1K – $5K each
🏭

FAT Witness

Qualified on-site witness at domestic or international factories — exception log, punch list, signed FAT report.

$8K – $25K + T&E
🔌

SAT & Commissioning Support

Independent oversight at energization milestones — commissioning plan review, on-site presence, exception log, sign-off.

$10K – $30K + day rate
🔋

Interconnection Support

Application review, utility data requests, study coordination — for every grid-connected MV project.

$15K – $50K hybrid
💼

Investor Diligence Package

Third-party validation of your equipment plan for fundraising — a defensible written report for the data room.

$20K – $50K
🔄

Alternative Supplier Sourcing

Qualified alternatives when your primary OEM can't hit your window — current lead times, capacity, and risk assessment.

$3K – $10K or 2–4%
⏱️

Lead Time Mitigation Study

Critical-path equipment analysis with current market lead times, alternative-source options, and risk-mitigation recommendations.

$10K – $30K
📥

Submittal Review Overflow

Returned against project spec within agreed SLA — eliminating the queue that delays manufacturing kickoff.

$1K – $5K each
✈️

FAT Witness (EPC)

Domestic or international — exception log, punch list, FAT report signed against your project spec.

$8K – $25K + T&E
👷

Embedded Senior MV Engineer

Senior MV capacity embedded with your team for a 3–6 month project surge — remote or hybrid.

$1.5K – $2.5K / day
🌐

Supplier Diversification Program

Multi-equipment alternative supplier qualification across switchgear, transformers, and switchboards.

$75K – $250K program
⏱️

Lead Time Risk Assessment

Equipment-by-equipment report with current market data, alternative sources, and buy-ahead strategy for capital programs.

$15K – $40K
🔃

Transformer Replacement Program

Multi-year sourcing strategy for aged-asset replacement — alternative suppliers, volume allocation, staggered schedule.

$30K – $100K + commission
📅

Capital Program Procurement Plan

Procurement master schedule mapped to milestones — critical path flagged, buy-ahead recommendations, lead time strategy.

$25K – $75K
🏛️

Federal Grant Procurement Compliance

USDA New ERA, IIJA/GRIP, and IRA domestic content compliance — procurement plans and documentation for grant-funded programs.

$20K – $100K
📜

RUS Compliance Support

Cross-reference against RUS Bulletins 1728F and 1724 — gap identification and spec revisions before RUS-financed purchases.

$3K – $10K per review
🤝

Co-op Group Purchasing Program

Aggregate demand across multiple co-ops for joint RFQ — volume pricing, better lead times, participation agreement template.

$20K – $50K + 2–4%
The Process

SPEC TO ENERGIZATION

A transparent, repeatable process — from initial requirements to equipment energized on site.

01

RFI & Spec Review

Submit requirements. We review specs, flag gaps, and align on technical scope and applicable standards.

02

Marketplace RFQ

Your spec reaches our vetted OEM network. We manage all Q&A, addenda, and schedule coordination.

03

Bid Evaluation

Structured, comparable bids with technical compliance analysis and commercial recommendation.

04

Award & Manufacturing

PO issued. We track production milestones, drawing approvals, and material procurement.

05

FAT & Delivery

Factory acceptance testing, logistics coordination, and delivery from factory floor to your site.

Equipment Catalog

ANY VOLTAGE.
ANY APPLICATION.

Primary Focus

Switchgear

Metal-clad and metal-enclosed switchgear for utility, industrial, and commercial applications.

  • 4.16 kV – 38 kV
  • Metal-Clad (IEEE C37.20.2)
  • Draw-out & Fixed Mount
  • Metal-Enclosed Bus
Get Quote
Primary Focus

Transformers

Padmount, substation, and dry-type transformers for distribution and power applications.

  • 75 kVA – 100 MVA
  • Padmount & Substation
  • Dry-type (VPI / Cast Resin)
  • DOE 2027 Compliant
Get Quote
Primary Focus

Switchboards

Low voltage switchboards and distribution panels for commercial and industrial facilities.

  • 208V – 600V
  • NEMA 1, 3R, 4 enclosures
  • Custom bus configurations
  • UL 891 Listed
Get Quote
Expanding

VFDs & MCCs

Variable frequency drives and motor control centers for process and HVAC applications.

  • 1 HP – 10,000 HP
  • NEMA Class I & II MCCs
  • Soft starters
  • Harmonic mitigation
Get Quote
Expanding

Protection Relays

Protective relaying and metering solutions for transmission and distribution systems.

  • Overcurrent & differential
  • Distance & bus protection
  • IEC 61850 / DNP3
  • Multi-function digital relays
Get Quote
Integrated

Unit Substations

Fully assembled, factory-tested unit substations for rapid site deployment.

  • Integrated MV/LV assembly
  • Transformer + Switchgear
  • Factory acceptance tested
  • Custom configurations
Get Quote
24-Hour Response Guaranteed

LET'S TALK
POWER.

Tell us what equipment you need, your project timeline, and your compliance requirements. We'll respond within 24 hours with a path forward.

Email
info@polyphasegroup.com
🏢
Company
PolyPhase Group LLC
Focus
MV/LV Equipment · Procurement · Engineering Advisory