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.