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Most projects need both a structural and an electrical sign-off. We handle each with a PE licensed in that discipline, so you’re not chasing two vendors and hoping they agree.
We confirm the system won’t overload the roof or fail under wind, snow or seismic, and document it to code.
We check that the electrical design is sized, protected and code-compliant, ready for the AHJ and the utility.
Every review comes back as a complete, inspector-ready package, not just a signature on a page.
Roof load, wind and snow, and seismic assessment, sealed and ready for the AHJ.
One-line and three-line diagrams, wiring, conduit runs and schematics, annotated and sealed.
Documented compliance with IBC, ASCE, NEC and local amendments.
Verified sizing and performance numbers behind the design.
Grounding, bonding, GFPD, OCPD and rapid-shutdown, inspector-ready.
As-built verification for permit closure and utility PTO.
Structural (SE) and electrical (EE) professional engineers, licensed where your project actually is — not a seal shipped in from another state and hoped through review.

We also keep 7,000+ AHJs’ and 800+ utilities’ special engineering requirements on file — so a stamped set meets the local rules, not just national code.
Beyond the stamp itself, jurisdictions and utilities often need a specific letter, calculation or form before they’ll sign off. We produce the full set, so the project never stalls on a missing document.
Plenty of services will sell you a signature. We won’t put a PE’s license on a set nobody checked. Every stamp follows a real structural or electrical review and if the design doesn’t hold up, you hear about it before it ships.
A licensed engineer checks the loads, the calcs and the code before the seal goes on.
We secure the PE seal, manage the review, and stand behind the result. You’re not matched to a stranger.
When we draw the set, the stamp is part of the workflow, no handoff, no version mismatch.
Some firms broker your stamp out to whichever PE company is free. Others run a signature mill. Vishtik reviews the engineering, delivers the licensed PE seal, and stands behind the stamp.
A real structural or electrical review sits behind every seal, loads, calcs and code, checked.
SE and EE professional engineers licensed where your project is, not stamping across borders.
We deliver the PE seal and own the result. You’re not matched to a stranger from a directory.
When we draw the set, the stamp is part of the workflow, no handoff, no mismatched revisions.
Self-QC, independent QC, then QA before it ever reaches the PE for review.
Stamped sets and letters back quickly, with a clear timeline you can plan around.
A clear path with an engineer accountable at every step, so you know what’s happening to your project, not just when it’s done.
You send the plan set, the structural or electrical scope, and the jurisdiction.
A licensed SE or EE checks the design against code loads, calcs, NEC, IBC, ASCE.
If something doesn’t pass, we tell you what and why, with code references, before any seal.
The PE applies a wet or digital seal, licensed in your project’s state.
Stamped set and compliance letter back to you, with revisions free if comments come back.
Many AHJs require a structural and/or electrical PE stamp for commercial, multi-family and some residential projects. Tell us the jurisdiction and we’ll confirm exactly what’s required.
Yes. We handle SE and EE together, coordinated so the two reviews agree, with PEs licensed in your project’s state.
Both. We provide whatever the AHJ accepts, including wet seals where they’re still required.
Roof loads and structural integrity; wind, snow and seismic; NEC sizing and overcurrent protection; voltage drop; grounding and bonding; rapid shutdown and interconnection, all to code.
Yes. We review third-party plan sets and, if they pass, stamp them. If they don’t, we tell you what to fix and why, we won’t seal something that isn’t right.
Standard stamped sets and post-installation letters move fast, with a clear time confirmed at intake. Complex commercial and utility projects are scoped per job.
The proposal is the start. Vishtik runs the engineering and approvals that turn a signed deal into an energized system.
PV, ESS and PV + ESS plan sets for homes.
Rooftop, carport, ground-mount and storage.
Permit and electrical design for EV charging.
Structural and electrical stamps in all 50 states.
Jurisdiction-specific packages, filed and tracked to approval.
Utility applications tracked through to Permission to Operate.