3,000+ Projects Engineered
Install-ready plans delivered nationwide
Solar Engineering Partner for EPCs, Installers & Developers
Install-Ready Solar Engineering - Without Expanding Your Team.
Share your project details and get permit-ready solar engineering documentation built for AHJ approvals, utility interconnection, and faster installation execution across the United States.
Permit-ready plansets built for AHJ review
Utility and lender workflow support
Flexible capacity for growing EPC pipelines
AHJ Expertise in 48 States
Permit pathways shaped for local approvals
Financing Platform Support
GoodLeap, LightReach, Palmetto and more
Trusted by Solar Installers, EPCs, Developers & Lending Platforms Nationwide ★★★★★
AHJ-aware documentation
Dedicated delivery support
Built for recurring solar teams
ENGINEERING CAPACITY THAT SCALES
Trusted Engineering Support for EPC Teams Nationwide
Built for growing solar pipelines, tighter permit timelines, and cleaner install handoffs across U.S. projects.
Install-Ready Plansets
Permit-compliant plan packages built for execution
Utility Interconnection Experts
NEC, AHJ, and utility compliance handled with care
Risk Assessment & Reporting
Surface design risks early before they delay installs
Custom Software Development
Solar-focused tools and workflow systems for scale
Global Staffing Support
Flexible engineering capacity embedded into your team
Fast Turnaround Delivery
Quick, reliable delivery without compromising quality
Trusted by Solar EPCs Nationwide
Engineering Bottlenecks Cost You Projects
We Remove Them Before They Slow Your Installations.
The Problems
Permit revisions keep delaying installs 
Hiring in-house engineers just to keep up 
Utility resubmissions push PTO further out 
Sales teams wait on critical engineering docs Our Solution
Permit-ready plansets done right the first time
A dedicated engineering team behind your projects
Utility interconnection packages built for approval
Faster AHJ review cycles and smoother installs CORE CAPABILITIES
Our Services
Comprehensive solar engineering, permitting, software, and operational support for EPCs, developers, and installers.
Solar Engineering & Design
Feasibility studies, proposal design, detailed layouts, production analysis, PE certification, and project consulting for residential through utility-scale solar.
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Solar Permitting & Regulatory Approvals
DOB permits, electrical permits, interconnection applications, AHJ coordination, PE review, ACP-5 certification, and flood-zone reporting handled end-to-end.
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Site & Risk Assessments
Site surveys, structural load checks, building reviews, and risk analysis that surface constraints before construction begins.
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Electrical & Power Engineering
Battery storage design, MEP engineering, structural and architectural support, and LT/HT panel consultancy for scalable power systems.
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Solar Financing & Leasing Portal Support
GoodLeap, Palmetto, Lightreach, and other lender workflows supported with cleaner documentation and application-ready packages.
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Software Development
Custom web, desktop, mobile, database, and automation solutions built for field operations and engineering workflows.
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Global Engineering & Staffing Support
Part-time engineers, full-time dedicated teams, and project-based technical support that expands capacity without internal hiring pressure.
Explore MoreWho We Help
Solar EPC Contractors
Solar Developers
Operations Managers
Installation Project Managers
Over 500 EPCs Supported 
Over 3,000 Projects Engineered 
AHJ Expertise in 48 States ★★★★★
Suntriix has been a game-changer for our solar projects. Their engineering support is fast, reliable, and permit approvals always go smoothly.
Mark R. Operations Manager, BrightWave SolarOur Processes
A cleaner engineering handoff built to keep installations moving without adding internal hiring pressure.
1
Share Project Details
Send the project scope, site details, and required documents to get started.
2
Engineering and Documentation
We prepare permit-ready plans, calculations, and supporting documentation.
3
You Install, We Support
Your field team keeps installing while we support approvals and revisions.
4
Fewer Delays, Faster Installs
Stronger submissions help projects move through review with less friction.
Our Services and Projects
Explore recent solar engineering work alongside the delivery capabilities that support residential, commercial, and specialty installations.
LiDAR-Based 3D Solar Modeling & Shading Analysis
View Case StudyLarge-Scale Commercial Rooftop Solar Design
View Case StudyDC Stringing & Cable Routing Engineering
View Case StudyAC System Architecture & Power Distribution
View Case StudyTHE PEOPLE BEHIND DELIVERY
Meet Our Expert Team
Our seasoned experts lead every phase of solar project execution, permitting, engineering, and client success.
Mithilesh
Director | 20+ Years of Industry LeadershipGuides renewable energy projects with deep technical oversight and client-first execution.
Ash
Project Manager | 12+ YearsKeeps design, permitting, timelines, and delivery aligned across every project stage.
Shivam
Quality Control Lead | 12+ YearsDrives rigorous QA/QC reviews to protect permit accuracy and field readiness.
Sudhanshu
Senior Engineer | 12+ YearsBuilds efficient, code-compliant solar designs for complex permitting workflows.
Himanshu
Engineer | 10+ YearsProduces utility-ready packages with clear documentation and engineering precision.
Bhumika
Customer Success | 12+ YearsEnsures responsive communication and a smooth delivery experience for every client.
SuntriixResults Our Clients Typically See
Trusted by solar companies, EPCs, and installers for dependable engineering, design, permitting, and documentation support.
★★★★★ 4.9/5 Client Satisfaction
Trusted by solar EPCs, installers, and developers across India and the United States.
Trusted by Leading Solar Companies
Supporting Solar Installers, EPCs, Developers & Utilities Nationwide
INSIGHTS & RESOURCES
Solar guidance built for active project teams.
Explore practical articles on permitting, delivery, utility coordination, and smoother install workflows.
View All Blog PostsHow to Reduce Solar Permit Revisions
Learn practical ways to streamline solar permitting and reduce revision cycles before submission.
Read ArticleUnderstanding Utility Interconnection Requirements
A practical guide to utility documentation, timelines, and approval-ready submissions.
Read Article >>Top Strategies for Scaling Your EPC Business
Expand capacity, protect margins, and keep delivery smooth as project volume grows.
Read Article >>Streamlining Financing Portal Setup for Solar Sales
Simplify lender workflows and keep your sales pipeline moving with cleaner documentation.
Read Article >>