Mirdita Engineering
Licensed Professional Engineer · NJ & NY

Solar · Storage · MEP Electrical
Engineering.

Licensed Professional Engineer in NJ & NY. PE-stamped drawings for solar installers, MEP contractors, architects, and developers. You work directly with the engineer who stamps your job.

Solar PV Design
Permit-ready packages that pass AHJ review. SLDs, PVsyst, string sizing, interconnection docs.
Battery Storage
Right-sized BESS from real load data. AC/DC coupled, NEC 706 compliant, utility-ready.
MEP Electrical
Construction-ready plan sets. Load calcs, panels, lighting, coordinated and stamped.
EV & Emergency Power
Code-compliant EVSE and standby power design. Delivered fast, stamped and ready to submit.
NJ & NY PE Licensed
NEC-Compliant Every Time
All Deliverables Digital
What We Deliver

Engineering that moves your project forward

Stamped drawings, permit packages, and technical support, built around your deadlines.

01 · Solar PV
Solar PV Design

Residential, C&I, and ground-mount PV from layout through stamped permit package. PVsyst modeling, SLDs, AHJ coordination.

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02 · Storage
Battery Storage Design

Properly sized BESS for your project goals. AC/DC coupled design, NEC 706 compliant, utility interconnection ready.

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03 · MEP Electrical
MEP Electrical Design

Full electrical plan sets for new construction, renovations, and fit-outs. Load calcs, panels, lighting, riser diagrams, stamped and construction-ready.

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How It Works

From inquiry to stamped drawings

01
Tell Us About Your Project

Submit your project details online: scope, location, building or system type, and timeline. We respond within one business day.

02
Receive a Clear Proposal

We send a written scope of work, deliverables list, and fixed fee. No surprises and no hourly billing. Everything is agreed upon before work begins.

03
Engineering Begins

We get to work on your drawings, calculations, and documentation. Share plans and project info digitally. No site visit needed for most scopes.

04
Stamped and Delivered

PE-stamped drawings and complete documentation delivered digitally. Ready for AHJ permit submission, utility interconnection, or construction.

Why Mirdita Engineering

‘You get the engineer, not an account manager. Every project I take on gets my direct attention from start to stamp.’

Paul Mirdita, PE · Principal Engineer
PE Licensed: New Jersey & New York
Solar PV, Battery Storage & MEP Electrical specialist
Background in utility-scale solar, MEP design & substation engineering
Serving NJ, NY, PA, MA & surrounding states
Ready to Start

Have a project in mind?

Tell us about your project and we'll respond within one business day with a clear proposal.

Services

Engineering services built for solar, storage & MEP

PE-stamped deliverables. Permit-ready packages. Built around your project timeline.

01 · Solar PV Design

From layout to permit-ready package

We handle the full electrical design scope for residential, C&I, and utility-scale solar PV. Every package is PE-stamped, NEC-compliant, and ready for AHJ submission.

What You Receive
  • PE-stamped single-line diagrams (SLDs)
  • String sizing & inverter selection report
  • DC & AC conductor sizing with voltage drop calcs
  • PVsyst energy production model & loss analysis
  • Array layout: fixed-tilt & single-axis tracker
  • Conduit & wiring schematics
  • Utility interconnection package (PSEG, ConEd, JCP&L & others)
  • As-built drawing updates post-construction
  • AHJ coordination & revision support through permit issuance
Project Types

Residential rooftop through utility-scale ground mount. Fixed-tilt and single-axis tracker configurations.

ResidentialC&IGround MountRooftop
Tools & Standards

PVsyst modeling, NEC 2020/2023 compliance, and utility interconnection standards. All deliverables submitted digitally. No site visit required..

PVsystNEC 2020/2023AutoCAD
Expedited Available
Rush turnarounds available for time-sensitive permits and bids. Contact us to discuss your deadline.
02 · Battery Storage Design

Smart storage, seamlessly integrated

Solar-plus-storage projects require BESS sizing grounded in the system's actual energy production. We model the PV array first, then right-size the battery to match your project goals.

What You Receive
  • Actual load analysis to right-size the battery to your site
  • Demand charge reduction analysis for commercial clients
  • BESS sizing from PVsyst modeled energy output
  • AC-coupled or DC-coupled system design
  • Battery layout drawings & site plan coordination
  • PE-stamped SLDs, PV + BESS combined
  • NEC 706 compliance review
  • Protection & grounding design
  • Utility interconnection documentation
Use Cases

Demand charge reduction, self-consumption, backup power, and grid services. We analyze your load data first so the battery is sized to what your project actually needs.

Demand ReductionSelf-ConsumptionBackup Power
Compatible Systems

Works with leading BESS platforms: Tesla Powerwall, SolarEdge Energy Bank, Enphase IQ Battery, and utility-scale systems. All packages delivered digitally, ready for AHJ or utility submission.

03 · MEP Electrical Design

Power, light, and compliance, engineered together

Complete electrical design for new construction, renovations, and tenant fit-outs. We coordinate with architectural and mechanical systems to produce construction-ready documents.

What You Receive
  • PE-stamped electrical plan sets
  • Load calculations & service entrance sizing
  • Service upgrade design for existing buildings
  • Panel schedules, circuiting & feeder sizing (NEC)
  • Lighting design & illuminance calculations
  • Riser diagrams & single-line diagrams
  • Emergency & standby power system design
  • EV charging infrastructure design (EVSE)
  • Grounding & bonding design
  • MEP coordination: electrical, mechanical & plumbing
  • All documents delivered digitally, construction-ready
Building Types

Commercial offices, retail, institutional, data centers, banking, and mixed-use residential.

CommercialInstitutionalData CentersResidential
Coordination

We work directly with architects, mechanical engineers, and plumbing engineers to eliminate trade conflicts before they hit the field.

Additional Services

Support for every project phase

EV Charging Infrastructure Design

EVSE electrical design for commercial parking, multifamily, and fleet charging facilities. Load analysis, panel sizing, conduit routing, and PE-stamped drawings for permit submission.

Emergency & Standby Power Design

Generator sizing, ATS design, and emergency distribution for facilities requiring code-compliant backup power, including data centers, healthcare, banking, and critical facilities.

Arc Flash Analysis

NFPA 70E-compliant arc flash studies for commercial and industrial facilities. Incident energy calculations, boundary determinations, and labeling documentation.

Load Studies & Engineering Assessments

Evaluations of existing electrical infrastructure: service capacity, panel loading, upgrade feasibility, and phased improvement plans. All work performed remotely from provided drawings and data.

Proposal & RFP Support

Technical writing, drawing cleanup, and engineering input for bid proposals and RFP responses. Fast 3–5 day turnarounds for time-sensitive bids. Submit your documents, receive engineering support.

Overflow Design Coverage

Flexible project-by-project engineering support for firms and developers who need PE capacity without adding staff. All deliverables handled remotely and returned stamped.

Get Started

Ready to get a quote?

Describe your project and we'll respond within one business day.

Portfolio

Projects we've engineered

A sample of solar PV, storage, and MEP electrical projects delivered, from initial design through PE-stamped permit package.

Solar PV · Ground Mount
C&I Ground-Mount Solar
New Jersey

Full electrical design for a commercial ground-mount solar PV system. Scope included inverter selection, string sizing, DC/AC conductor sizing per NEC, PVsyst energy production modeling, single-line diagrams, and utility interconnection package. Project required coordination with PSEG for interconnection review.

System Size
~1 MWac
Configuration
Fixed-Tilt, String Inverter
Deliverables
SLD, PVsyst, Interconnection
Stamped
NJ PE
Solar PVPVsystNECPSEG
Solar PV · Rooftop
Commercial Rooftop PV System
New York

Electrical engineering for a large commercial rooftop solar installation. Responsibilities included array layout coordination, single-axis tracker evaluation, string sizing, voltage drop calculations, and production of permit-ready drawings for AHJ submission. Coordinated with ConEd for net metering interconnection.

System Size
~500 kWac
Configuration
Rooftop, Microinverter
Deliverables
SLD, Array Layout, Permit Pkg
Stamped
NY PE
Solar PVRooftopConEdNet Metering
Solar + Storage
Solar-Plus-Storage System
New Jersey

Design of a solar PV system with integrated battery energy storage. BESS was sized using PVsyst production modeling to meet self-consumption and backup power goals. Scope included AC-coupled BESS design, combined SLDs for PV and storage, grounding review, and utility interconnection documentation.

PV Size
~250 kWac
Storage
AC-Coupled BESS
Deliverables
PV+BESS SLD, Interconnection
Stamped
NJ PE
Solar+StorageBESSAC-Coupled
MEP Electrical · Commercial
Commercial Office Fit-Out
New York

Complete electrical design for a multi-floor commercial office renovation. Scope included load calculations, service sizing, panel schedules, branch circuit design, lighting layout with illuminance calculations, and riser diagrams. Coordinated electrical documents with architectural and mechanical engineering teams for a conflict-free construction set.

Building Type
Commercial Office
Scope
Multi-Floor Renovation
Deliverables
Full Electrical Plan Set
Stamped
NY PE
MEPCommercialLightingNEC
MEP Electrical · Banking
Bank Branch Electrical Design
New Jersey

Full electrical design for a bank branch fit-out including security-critical power distribution, emergency and standby power systems, lighting design with illuminance calculations, and panel schedules. Coordinated with architectural and low-voltage teams. Delivered a complete stamped plan set for building department submission.

Building Type
Banking / Financial
Scope
Tenant Fit-Out
Deliverables
Full Electrical Plan Set
Stamped
NJ PE
MEPBankingEmergency PowerNEC
MEP Electrical · Data Center
Critical Power Systems Assessment
New York

Engineering assessment of existing critical power infrastructure at a data center facility. Evaluated UPS systems, PDU capacity, generator sizing, and electrical distribution for upgrade feasibility. Delivered a findings report with load analysis, capacity recommendations, and a phased upgrade plan to minimize downtime during implementation.

Building Type
Data Center
Scope
Assessment & Upgrade Plan
Deliverables
Engineering Report
Stamped
NY PE
MEPData CenterCritical PowerUPS
Your Project

Ready to add yours to the list?

Tell us about your project and we'll respond within one business day with a scope and fee.

FAQ

Common questions, answered

Everything you need to know before getting started.

Licensing & Stamps

Currently licensed in New Jersey and New York. If your project is in another state, reach out — we can discuss licensure by reciprocity for the right project.

Both, depending on scope. For permit packages, we deliver a full stamped and sealed drawing set. For peer review or feasibility work, we can provide a signed engineering letter or calculation package. Every engagement is scoped clearly upfront so you know exactly what you're getting.

We do not offer "plan stamping": signing drawings we did not engineer ourselves. This is a matter of professional ethics and licensing law. If you need a stamp, we need to perform the engineering work. This actually protects you: we stand behind everything we stamp.

Process & Turnaround

Depends on the service, but typically:

  • Solar/Storage: site address, recent utility bill, roof photos or existing survey, desired system size or load goals, and any utility interconnection paperwork already in hand
  • MEP Electrical: architectural drawings, project type, scope description, and existing conditions documentation if a renovation

We'll confirm exactly what we need once we hear about your project.

Residential solar permit packages: 1–2 weeks. Commercial solar or storage: 2–3 weeks. MEP electrical: 3–5 weeks depending on scope and complexity. Every proposal includes a confirmed delivery date. Need it faster? Reach out — we accommodate time-sensitive projects on a case-by-case basis.

Stamped PDF drawings always. DWG/DXF files on request. Calculations delivered as PDF. PVsyst reports included for solar projects. We can accommodate specific AHJ or utility formatting requirements — just let us know.

Minor revisions — clarifications, labeling, added notes — are included at no extra charge. We respond to the AHJ directly and turn around revised drawings quickly. If comments require a material redesign due to a scope change or new information, that may be quoted separately, but we'll always discuss it with you first.

Solar PV & Storage

We build the PVsyst model from scratch as part of the design scope. If you already have a model and want us to review or use it as a basis, we can accommodate that. Just share it and we'll assess it during scoping.

Yes. We prepare all engineering documents required for the application: single-line diagram, equipment specs, system description, and any technical forms the utility requires. We don't file on your behalf, but we produce everything you need and can communicate directly with the utility's interconnection team if technical questions come up.

Yes — string inverters, power optimizers, and microinverters. The right choice depends on shading conditions, roof layout, battery integration, and budget. We'll recommend the best fit for the project during scoping, not based on brand preference.

MEP Electrical

Yes, MEP coordination is built into our process. We review mechanical and plumbing drawings to identify conflicts, coordinate motor and equipment loads, and produce a construction set that works as a system. We can communicate directly with the other design engineers on your project.

Absolutely. We specialize in electrical: power distribution, lighting, panel schedules, riser diagrams, and grounding. We can deliver just the electrical drawings for a project where mechanical and plumbing are handled separately or already complete.

Pricing & Scope

We price on a fixed-fee, per-project basis. You receive a clear scope and fee before any work begins. No hourly billing, no surprise invoices. The fee depends on project type, size, and deliverables.

We're a small firm without large-firm overhead, which means competitive fees for work done by an experienced PE, not a junior engineer.

Yes. For solar installers and developers with ongoing project pipelines, we offer preferred pricing for volume and ongoing relationships. Contact us to discuss a retainer or volume arrangement.

A standard solar permit package includes the electrical engineering documents. It does not include structural engineering (roof loading, racking design), civil engineering, or permit application filing. We can refer structural engineers if needed and will clearly outline what's in and out of scope in every proposal.

Still Have Questions

Don't see what you're looking for?

Reach out directly. We're happy to talk through your project before you commit to anything.

Paul Mirdita, PE
About
Paul Mirdita, PE
Principal Engineer · Mirdita Engineering LLC

I'm a licensed Professional Engineer in NJ and NY, with hands-on experience across all three disciplines I offer: solar PV and battery storage design at a renewable energy developer, full-scope MEP electrical design at an MEP engineering firm, and substation engineering at a Northeast utility.

At the MEP firm I designed complete electrical systems for commercial offices, banking facilities, and data centers: load calcs, panel schedules, lighting, riser diagrams, the full set. That MEP depth, combined with my solar and storage background, is what I bring to every Mirdita Engineering project. You get one engineer across all three disciplines, and that engineer is the one who stamps your drawings.

PE License
New Jersey & New York
Experience

Engineering background

2024 – Present
Utility — Northeast
Electrical Engineer: Substations & Interconnection

Substation electrical design for utility-scale generation interconnection. Work includes protection and control design, equipment specifications, and engineering of substations that tie solar generation assets to the grid, a perspective that directly informs how I prepare interconnection packages for clients.

SubstationsSolar InterconnectionProtection & Control
2022 – 2024
Renewable Energy Developer
Electrical Engineer: Solar PV & BESS

Electrical design and engineering for solar PV and battery energy storage systems across residential, C&I, and ground-mount projects up to 5 MWac. Full scope: inverter selection, string sizing, conductor and overcurrent protection sizing per NEC, PVsyst energy modeling, single-line diagrams, BESS sizing, and array layout design.

Solar PVBESSPVsystNECInterconnection
2020 – 2022
MEP Engineering Firm
Electrical Engineer: MEP Design

Full-scope MEP electrical design for commercial offices, banking facilities, institutional buildings, and data centers. Responsibilities included load calculations, service sizing, panel schedules, feeder and branch circuit design, lighting with illuminance calcs, riser diagrams, and construction documents in AutoCAD and Revit. Also performed critical power assessments at data center facilities.

MEPData CentersBankingAutoCADRevitNEC
Technical Expertise

Core competencies

PVsyst Modeling

Energy production modeling including shading and loss analysis for rooftop and ground-mount systems.

NEC Compliance

Conductor sizing, overcurrent protection, voltage drop, and service sizing for PV, BESS, and MEP applications.

Solar Interconnection

Utility interconnection package preparation: PSEG, ConEd, JCP&L, O&R, and others in the Northeast.

BESS Integration

Battery storage sizing from PV production models. AC and DC coupled design, controls integration, protection review.

MEP Coordination

Coordination of electrical systems with mechanical and plumbing engineering for conflict-free construction documents.

AutoCAD & Revit

Construction document production, single-line diagrams, riser diagrams, panel schedules, and site layout drawings.

Contact

Let's talk about your project

Tell us what you're working on. We respond within one business day.

Email
paul.mirdita@mirditaassociates.com
Best for project inquiries and quotes
Phone
(201) 614-3819
Service Area
NJ, NY, CT, PA, MA
Additional states available upon request

Request a Quote

We'll respond within one business day with a scope and fee.

✓ Message received. We'll be in touch within one business day.
Response within 1 business day
PE-stamped deliverables
Clear scope & fee, no surprises