Expert Engineering
You Can Build On
Olmo Engineering PLLC delivers professional electrical engineering services — drafting & design, and PE review & stamping — for commercial, industrial, and construction projects — registered in 9 different states.
Licensed in 9 States
Stamped by licensed Professional Engineers — AZ, ID, NM, OR, KS, KY, WI, MA, TX.
Fully Insured
Professional liability & general liability coverage.
Fast Turnaround
Responsive timelines tailored to your project schedule.
Permit-Ready Deliverables
Documents prepared for AHJ submittal.
Your Professional Engineering Partner
Olmo Engineering PLLC is a professional engineering firm specializing in electrical engineering services for commercial, industrial, and construction projects — with active Professional Engineering licenses in 9 states.
Led by licensed Professional Engineers, we bring precision, reliability, and deep code knowledge to every engagement — from feasibility studies and one-line diagrams to full construction document packages.
PE-Stamped Drawings
NEC & AHJ Compliant
Commercial & Industrial
Fast, Reliable Turnaround
Licensed in 9 States
Our biggest strength: active Professional Engineering licensure across Arizona, Idaho, New Mexico, Oregon, Kansas, Kentucky, Wisconsin, Massachusetts, and Texas — ready to support projects wherever you build.
Our Services
Professional Engineering Solutions
From concept to construction documents deliverables — we provide the engineering expertise your project demands.
Electrical Engineering
Commercial Electrical Engineering
Full-scope electrical design for commercial facilities — from preliminary concepts to PE-stamped permit packages ready for submittal.
- Power & lighting plans and full construction documents
- One-line diagrams, panel schedules & feeder routing
- NEC load calculations & service/feeder sizing
- PE-stamped permit packages & AHJ review responses
- Equipment specifications & selection support
Offices, retail, restaurants, medical, warehouses & light industrial
Request a ProposalMultifamily Electrical Design
Complete electrical design for apartments, townhomes, and mixed-use developments — from dwelling units to house power and common areas.
- Dwelling unit & house power design
- Service sizing, feeders & panel schedules
- Common-area power, lighting & controls
- EV-ready infrastructure per code requirements
- Complete permit packages for AHJ submittal
Apartments, townhomes, condos & mixed-use developments
Request a ProposalDesign-Build Contractor Support
A responsive engineering back-end for contractors who need stamped documents, calcs, and permit support on a tight schedule.
- PE-stamped drawings & load calculations
- One-lines & panel schedules
- Permit submittal packages & AHJ comment responses
- RFI support & submittal reviews during construction
- Fast turnaround on revisions and addenda
GCs, design-builders & construction managers
Request a ProposalElectrical Load Calculations
NEC-compliant load studies to size services, verify existing capacity, and support upgrades, EV charging, and equipment additions.
- NEC Article 220 load calculations
- Service, feeder & equipment sizing
- Existing capacity & spare capacity evaluation
- Documentation for utility & AHJ review
- Recommendations for demand management
Service upgrades, EV charging, equipment additions & TI work
Request a ProposalEV Charging Infrastructure
Engineering for Level 2 and DC fast charging across commercial, multifamily, and fleet sites — from capacity review to make-ready design.
- Site design & circuiting for L2 & DCFC chargers
- Load calculations & demand management strategies
- Service capacity review & make-ready design
- Utility coordination & incentive documentation
- PE-stamped permit packages
Commercial, multifamily, fleet & workplace charging
Request a ProposalService Upgrade & Utility Coordination
Right-size your electrical service and navigate the utility process smoothly — from feasibility through stamped documentation.
- Service sizing & transformer adequacy review
- Meter/main gear evaluation
- Utility application documentation & coordination
- One-lines & AHJ-facing submittals
- Phased upgrade planning to minimize downtime
Commercial, industrial & multifamily service upgrades
Request a ProposalElectrical Consulting & Feasibility Studies
Expert engineering guidance before you commit — know what your project needs before you build.
- Existing facility & electrical capacity assessments
- Feasibility studies for expansions & new equipment
- Code compliance reviews & third-party peer review
- Budget-level cost & scope estimating
- Due diligence support for owners & buyers
- Power quality & reliability consulting
Owners, developers, buyers & facility managers
Request a ProposalCivil & Site Development
Utility Infrastructure Design
Design of public and private utility systems for developments and municipalities — water, wastewater, and stormwater infrastructure engineered for permitting and construction.
- Domestic water: distribution systems, main replacements, fire protection & water services
- Wastewater: conveyance & collection systems, forcemains & drainfields
- Stormwater: stormwater plans, infiltration ponds, conveyance & collection systems
Developments, municipalities & private utility projects
Request a ProposalRoadway & Frontage
Complete roadway and frontage design for public and private street corridors — from reconstruction and ADA improvements to intersections and safety enhancements.
- Sidewalks: frontage improvements, ADA upgrades, signing & streetscaping
- Roadways: reconstruction, curb & gutter, preservation & rehabilitation
- Intersections: roundabouts, signal systems, safety enhancements & sight distance
Municipal, county & private development projects
Request a ProposalSite Plans & Retaining Walls
Full site civil design for commercial and residential projects — excavation and grading plans, parking and surfacing layouts, and engineered retaining wall design.
- Excavation: excavation plans, volume calculations, site feasibility & grading assessments
- Commercial: parking lot layout, exterior surfacing, utility services & landscaping
- Retaining walls: commercial, residential, engineered & block walls
Commercial, residential & mixed-use sites
Request a ProposalPermitting & Development
End-to-end development support — from subdivision plats and entitlement through permitting, bidding, and construction closeout.
- Subdivisions: short plats, long plats, comprehensive plans & lot feasibility
- Permitting: street cut, driveway access, stormwater & conditional use permits
- Construction: bid documents, bidding services, inspection & project closeout
Developers, owners & municipalities
Request a ProposalComplete Design Packages
Large Commercial & Multifamily Packages
For larger scopes, we offer fixed-fee custom proposals. Send architectural backgrounds, service information, equipment schedules, and target permit date to get started.
Commercial TI / Remodel Permit Package
Custom fixed-fee proposal based on scope and backgrounds.
- Power and lighting permit plans
- One-lines, panel schedules, and load calculations
- PE stamp and AHJ review responses
Multifamily Permit Package
Custom fixed-fee proposal for apartments, townhomes, and mixed-use scopes.
- Dwelling/house load calculations
- Service sizing, feeders, and panel schedules
- Common-area power, lighting, and EV infrastructure support
EV / Service Upgrade / Generator Package
Custom proposal for commercial and multifamily infrastructure upgrades.
- Service capacity and transformer adequacy review
- Generator/ATS or EV charging coordination
- Utility/AHJ-facing one-lines and stamped documentation
Our Engineering Team
50+ Combined Years of Design Experience
Our team brings deep expertise from semiconductor facilities, advanced manufacturing, multifamily, commercial, healthcare, and mission-critical projects — all backed by active PE licensure.
Design Capabilities
- Power distribution system design (MV & LV)
- Commercial, healthcare, multifamily & data center electrical
- Single-line diagrams, grounding systems & construction documents
- Load calculations, feeder sizing & equipment sizing
- Backup power: generators, ATS & BESS integration
- EV charging infrastructure & SCCR compliance
- Service upgrades & utility coordination
- NEC, IECC & AHJ code compliance
- Coordination studies & arc flash analysis (NFPA 70E / IEEE-1584)
- Power systems analysis using ETAP, SKM PTW & EasyPower
- Revit, AutoCAD, Navisworks & BIM coordination
- Third-party peer reviews & QA/QC
Sectors & Project Types
- Commercial tenant improvements & remodels
- Multifamily apartments, townhomes & mixed-use
- Design-build contractor support & permit packages
- Semiconductor cleanrooms & advanced manufacturing
- High-technology industrial & mission-critical facilities
- Healthcare, municipal & institutional buildings
- Mining & mineral processing plants
- Industrial facilities, warehouses & data centers
- Construction support: RFI management & submittal reviews
- Feasibility studies & system capacity assessments
PE Licensure
Simple Process
How It Works
Call or Email
Send architectural PDFs, service information, equipment schedules, AHJ comments, and target permit date.
Fast Proposal
Receive a clear scope, fixed fee, and timeline — typically within one business day.
Design & Calcs
We produce permit drawings, one-lines, load calculations, panel schedules, and PE-stamped submittals.
PE Stamp & Submittal
Utility/AHJ-ready deliverables with support through approval and any revision responses.
Schedule a Consultation
Book a Project Call
Pick a date and time to discuss your project. We'll confirm and come prepared to talk scope, timeline, and deliverables.
October 2026
Service Areas
Serving Clients Across the Country
Based in Gilbert, Arizona, Olmo Engineering PLLC provides professional engineering services nationwide — we're licensed in 9 states and can support projects wherever you build. We work with general contractors, construction managers, and project owners.
Why Olmo Engineering PLLC?
- PE-stamped electrical drawings accepted by AHJs nationwide
- Deep expertise in NEC, IBC, and state-specific code requirements
- Fast turnaround — responsive to your project's schedule
- Transparent, competitive hourly rates with no hidden fees
- Direct communication with the licensed PE on every project
Testimonials
What Our Clients Say
FAQ
Frequently Asked Questions
Common questions from contractors, project managers, and clients nationwide.
Let's Work Together
Request a quote or submit a full project request with sketches and files for review.
Request a Quote
Quick questions? Fill out this short form. For detailed projects with sketches or files, use our full project request form.