Electrical integrity isn’t optional ...
it’s engineered
Electrical Engineering and System Design
ACE delivers comprehensive electrical design solutions, including full plans, specifications, and system studies for power distribution, lighting, receptacles, and solar integration.
Our experienced engineers collaborate closely with architects, consultants, other engineering disciplines, and project owners to develop tailored conceptual designs and detailed construction documents. All plans are produced using the latest AutoCAD software to ensure accuracy, clarity, and code compliance.
Power System Studies and Arc Flash Analysis
ACE provides in-depth electrical system studies to optimize performance, increase safety, and ensure regulatory compliance. Our engineering team conducts short-circuit analysis, coordination studies, load flow assessments, and arc flash hazard evaluations to identify risks and improve system reliability.
All studies are performed in accordance with IEEE and NFPA 70E standards, using advanced software tools. Our detailed reports include mitigation strategies, labeling, and safety recommendations empowering facility owners and operators to maintain safe and code-compliant environments.
NETA Certified Testing
Accredited Company
Acceptance Testing & Electrical Maintenance
ACE specializes in independent electrical acceptance testing and preventative maintenance for low- and medium-voltage systems, ensuring safe and reliable operation from day one. As a NETA accredited company, our testing is performed and supervised by certified technicians and reviewed by California licensed Professional Electrical Engineers (P.E.).
We verify system integrity, performance, and code compliance through thorough inspection and testing procedures supporting industrial, commercial, and mission-critical facilities.
About Us
Accessible Consulting Engineers, Inc. (ACE) is a full-service electrical engineering, consulting, and testing firm delivering expert solutions across industrial, commercial, and mission-critical sectors. With a specialized focus on electrical system design, NETA-accredited acceptance testing, and preventative maintenance, ACE provides the technical precision and independent validation required for today’s complex electrical infrastructure.
Our team includes highly skilled, California-licensed Professional Engineers and certified NETA technicians, bringing together decades of experience in electrical, mechanical, architectural, plumbing, and structural disciplines. This multidisciplinary expertise allows us to support projects from conceptual design through commissioning and long-term operation, ensuring safety, compliance, and system reliability.
ACE operates as an independent engineering authority — not tied to any manufacturer or contractor — allowing us to serve our clients with objectivity, transparency, and cost-effective results. As a proud NETA-accredited company, all electrical testing is performed to the latest ANSI/NETA standards and reviewed by a licensed Professional Electrical Engineer.
From power distribution to lighting and renewable systems, ACE is your partner in powering performance — designed with precision, tested with integrity.
5300+
Projects Completed
98%
Client Satisfaction
29
Years of Excellence
What makes us different
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Comprehensive Solutions
Our comprehensive solutions are designed to propel your electrical systems forward, fostering reliability and unlocking new possibilities for enhanced performance.
Client-Centric Approach
Our client-centric approach ensures that your electrical system objectives are at the core of everything we do, driving tangible results and sustainable performance.
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Tailored Services
We provide tailored services that align with the unique requirements of your electrical systems, ensuring sustained reliability and long-term operational excellence.
Innovation and Efficiency
We employ innovative strategies to address your electrical system challenges, driving efficiency, and maximizing the potential of your infrastructure.
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Some of our Clients
Electrical Engineering and Design
Electrical Engineering for a new 7 story mixed use building. The Onyz design project included utility coordination, subterranean parking, residential and retail spaces.
Jade Enterprises “Onyx” Building Los Angeles, CA
Electrical Engineering, System Studies, & Testing
Electrical Engineering for a new 7 story, mixed use building. The Topaz design project included utility coordination, subterranean parking, residential and retail spaces
Jade Enterprises “Topaz” Apartments Los Angeles, CA
Electrical Engineering and Design
Photo Voltaic (PV) design. One Mega-Watt PV system design. Tie to utility design and details. ACE has performed many design and testing projects for Sunvalley Solar.
Sunvalley Solar Tech Inc., Seaview Packing Coachella CA
Electrical Engineering and Design
Structural, Architectural, and Electrical Engineering services to add a new press. Service upgrade, new underground and trenching work. Utility coordination and testing. ACE provided engineering and project management.
Anaheim Extrusion Anaheim, CA
Electrical Engineering, Design and System Studies
Electrical Engineering for Tenant Improvements. System Study including Short Circuit, Protective Device Coordination, and Arc Flash Analysis.
EnCorr Sheets Ontario, CA
Electrical System Study
Normal and Emergency Power Upgrade: Normal Distribution rated 4000A and Emergency Generator Rated 1500KW. System Study includes Short Circuit, Protective Device Coordination, Arc Flash Analysis, and Arc Flash labels.
National Electrical Testing & Engineers (NETE)
Electrical System Study and Acceptance Testing
System Study including Short Circuit, Protective Device Coordination, and Arc Flash Analysis and Arc Flash labels. Electrical Acceptance Testing
El Centro Medical Center El Centro, CA
Electrical System Study & Acceptance Testing
Resort Hotel Expansion: System Study including Short Circuit Protective Device Coordination, Arc Flash Analysis and Electrical Acceptance Testing
Pechanga Resort & Casino Temecula, CA
Baker Electric, Inc.
Electrical System Study
System Study including Short Circuit, Protective Device Coordination, Arc Flash Analysis of SEL-311,700G, 551, 751, and low voltage circuit breakers.
National Electrical Testing & Engineers (NETE), Metropolitan Water District, Granada Hills, CA
System Study including Short Circuit
Joint Regional Deployment Processing Center, Phase 1 Upgrade. Protective Device Coordination, Arc Flash Analysis, and Arc Flash labels.
Electrical Acceptance Testing on ground fault interrupters.
March Air Force Base Riverside, CA
AK Electrical
Electrical System Study & Acceptance Testing
System Study including Short Circuit, Protective Device Coordination, Arc Flash Analysis, Electrical Acceptance Testing on Switchboards
Los Angeles International Airport
Baker Electric & Royal Eletric
Electrical Acceptance Testing
New Electrical System for College Square: 12KV, 4120V, 480V, and 208V. Electrical Acceptance Testing on cables, transformers, switchgears, feeders, insulation resistance, ground resistance, 4-way and 6-way SF6 switches
San Diego State University San Diego, CA
Baker Electric
Electrical System Study & Acceptance Testing
System Study including Short Circuit, Protective Device Coordination. Electrical Acceptance Testing on Circuit breakers, switchboards, panelboards, transformers, insulation resistance, cables, grounding system, and meters
Camp Pendleton, CA
Baker Electric & Royal Eletric
Electrical Acceptance Testing
Cables, transformers, feeders, panelboards, switchboards, grounding systems, circuit breakers, ATS inspection, and general testing.
Tripler Army Medical Center, Honolulu, HI
Hensel Phelps
Electrical Acceptance Testing
LI switches, substation dry-type transformers, MV switchgears, relays, switchboards, panelboards, LV & MV circuit breakers, ground fault systems, feeders, transformers, grounding systems, general testing and inspections.