Utility-scale solar and storage, ready to interconnect.

50

States covered

7,000+

AHJs

800+

Utilities

150+

In-house engineers

Inside the package

End-to-end engineering for utility-scale projects.

From array layout to interconnection, one team carries the technical scope on a single standard.

 

Ground-mount PV design

Array and string layouts for fixed-tilt and single-axis tracker systems, drawn to buildable terrain with racking and foundation coordination.

 

Array types

Fixed-tilt

Single-axis tracker

Bifacial

Combiner-ready

Storage scope

BESS layout

PCS integration

NFPA 855

Enclosure siting

Grid-scale storage (BESS)

Battery layouts, enclosure siting and PCS integration, with fire, spacing and code compliance built into every set from the first draft.

 

Interconnection & MV collection

Application packages, single-line diagrams and technical documentation prepared and coordinated with utilities and ISOs through to approval.

 

Grid connection

Utility

ISO / RTO

MV collection

Point of interconnection

Stamping

SE stamp

EE stamp

Wet

Digital

50 states

SE & EE PE stamping

Structural and electrical PE stamps — wet or digital — from engineers licensed in every state where your project is built.

 

Civil & structural

Foundation design inputs, racking loads and site grading and drainage coordination that keep the array buildable on real terrain.

 

Site engineering

Foundations

Grading

Drainage

Wind / snow loads

Approvals

AHJ submittal

Code alignment

Corrections

Tracked

Permitting & compliance

AHJ submittals, code alignment and corrections handled and tracked, so approvals keep moving instead of stalling in review.

 

Inside the package

Every sheet a reviewer expects.

A utility-scale set from Vishtik arrives submittal-ready, drawn to the codes and standards your AHJ and utility require.

 

Cover sheet & drawing index

Site & civil plans

Array layout & string plans

Racking & foundation details

Single-line & three-line diagrams

MV collection & interconnection drawings

BESS layout & one-lines

Electrical calculations & studies

SE & EE PE-stamped structural & electrical

Signage, labeling & code sheets

How it moves

One accountable workflow, intake to approval.

Every project runs the same disciplined path — and stays visible in your portal the whole way.

 

1

Submit

Intake & scope

Site data, utility and code inputs enter one queue.

2

Analyze

Design & modeling

Layouts, electrical and civil drawn to the project's codes.

3

Design

3-pass QC

Self-QC, QC review and QA review on every file.

4

Model

SE & EE PE review

Structural and electrical PE stamps applied.

5

Deliver

Interconnection & permit

Applications and submittals coordinated to approval.

5

Deliver

Closeout

Approved documents and milestones close the file.

Why Vishtik

Depth that shows in every file.

Utility-scale leaves no room for guesswork. Here’s what carries the risk for you.

 

Owned in-house

No subcontractors, no offshored unknowns — every drawing is made by engineers we stand behind.

Code-aware everywhere

Aligned to local AHJ, utility and interconnection requirements in every jurisdiction you build in.

Dedicated capacity

150+ engineers and bench planning absorb pipeline spikes without stretching your internal team.

Savings & Financials

Bill comparison, payback and 25-year savings the homeowner can actually follow.

3D & Photorealistic View

A model of their home with the system on it, the thing that gets a signature.

Aesthetic Options

Black-on-black, carport and canopy layouts for the look the customer wants.

Related Services

From the proposal to the powered on system

The proposal is the start. Vishtik runs the engineering and approvals that turn a signed deal into an energized system.

Sales Proposals

Proposal designs & shade reports that close

PE Review & Stamps

SE & EE PE-stamped packages, all 50 states

Site Survey

Field capture your design can build on

Interconnection & PTO

Utility applications through to permission to operate

Permit Plan Sets

Permit-ready sets drawn to clear the AHJ

Permitting

Jurisdiction-specific packages, filed & tracked