Electrical Engineering
Powering Innovation, Reliability, and Safety
At Diamond Engineering & Consulting Group, our Electrical Engineering Division provides complete design and consulting services that power facilities safely, efficiently, and sustainably.
From high-voltage utility interconnections to interior distribution systems, Diamond’s engineers deliver smart, resilient, and code-compliant electrical designs for public and private clients across New York, New Jersey, Connecticut, and Pennsylvania.
We integrate technical precision, field experience, and forward-thinking innovation to keep projects on time, on budget, and fully energized from concept through commissioning.
Our Services
Power Distribution & Infrastructure
- Primary and secondary power distribution design for commercial, industrial, and institutional facilities.
- Medium- and high-voltage system design up to 35 kV, including substations, switchgear, and transformers.
- Utility coordination and interconnection with local power authorities and independent system operators.
- Overhead and underground transmission/distribution design, including duct banks, vaults, and manhole systems.
- Load flow, short-circuit, arc-flash, and protective-device coordination studies.
- Standby and emergency power systems, including diesel/natural-gas generators, UPS, and transfer switching.
Lighting Systems
- Interior and exterior lighting design, balancing energy efficiency, function, and aesthetics.
- Architectural, roadway, parking, and athletic field lighting systems.
- Lighting control and daylight-harvesting systems that meet ASHRAE 90.1 and IECC requirements.
- Photometric analysis and 3D visualization for accurate light-level modeling.
- Dark-sky compliant and energy-efficient LED conversions for existing facilities.
Low Voltage & Special Systems
- Fire alarm and life-safety system design compliant with NFPA 72 and local building codes.
- Access control, CCTV surveillance, and security systems integration.
- Data, voice, and IT network infrastructure (fiber optic, copper, wireless).
- Audio/visual systems for education, healthcare, and corporate environments.
- Public-address and mass-notification systems for large campuses and transportation hubs.
Building Power & Equipment Design
- Power distribution for HVAC, mechanical, and process systems.
- Equipment connections, motor controls, and coordination with industrial automation.
- Busway and switchboard configurations for flexibility and maintenance access.
- Motor control centers (MCCs), variable frequency drives (VFDs), and process instrumentation support.
Energy & Sustainability
- Renewable integration: solar PV, battery storage, and microgrid feasibility studies.
- Natural gas generation design: Including turbine and reciprocating systems up to 50 megawatts, optimized for peak shaving, load management, and grid resiliency.
- Steam cogeneration and combined heat & power (CHP) plant design for industrial, institutional, and district-energy applications.
- Energy audits and power factor correction for improved operational efficiency.
- Lighting and power system retrofits to achieve energy code compliance and LEED credits.
- Smart building and IoT-enabled control solutions for monitoring and optimization.
- Power metering, sub-metering, and energy-management systems for ongoing efficiency tracking.
Critical & Resilient Facilities
- Mission-critical power design for data centers, healthcare, and emergency operations.
- N+1 and 2N redundancy configurations for uptime and reliability.
- Uninterruptible Power Supply (UPS) and emergency generator paralleling systems.
- Surge suppression, grounding, and lightning protection per NFPA 780 standards.
Markets We Serve
- Commercial & Mixed-Use Buildings (office towers, retail, hospitality)
- Industrial & Manufacturing Facilities (distribution centers, process plants, warehouses)
- Healthcare & Life Sciences (hospitals, laboratories, cleanrooms)
- Education & Civic (schools, universities, cultural institutions)
- Transportation & Utilities (Railroad, airport, substation, and transmission/distribution infrastructure)
- Government Agencies (federal, state, and local facilities, public safety, and emergency response centers)
- Sports & Assembly Venues (arenas, stadiums, and recreation complexes)
Codes, Standards & Compliance
Our designs strictly conform to:
- National Electrical Code (NEC/NFPA 70)
- National Electrical Safety Code (NESC)
- NFPA 101 Life Safety Code
- IEEE, ANSI, IEC, and UL standards
- OSHA electrical safety requirements
- State and municipal amendments in NY, NJ, CT, and PA
We work closely with local utility companies, AHJs, and inspection agencies to ensure a seamless review and approval process.
Technology & Digital Delivery
- 3D modeling and BIM coordination with architectural and MEP disciplines.
- Short-circuit, load flow, and arc-flash simulations using ETAP, SKM, and EasyPower.
- Lighting analysis using AGi32 and Revit-based photometric tools.
- Digital field markups, redline management, and real-time coordination for efficient delivery.
Safety, Reliability & Quality
Every design incorporates Diamond’s “Safety by Design” philosophy — identifying and mitigating hazards early through equipment labeling, protective-device coordination, and grounding analysis.
Our ISO 9001-aligned Quality Management System ensures each drawing and specification undergoes rigorous internal review for accuracy, maintainability, and constructability.
Sustainability & Resilience
We help clients achieve measurable reductions in energy consumption through:
- LED retrofits and energy-efficient equipment selection.
- On-site renewable generation and microgrids to improve resilience and lower emissions.
- Natural gas and steam cogeneration systems designed for efficiency, redundancy, and energy recovery.
- Demand response and peak-load management strategies.
- Electrification planning for EV charging, fleet conversion, and carbon reduction initiatives.
Our Deliverables
- One-line diagrams and load schedules
- Power and lighting layout drawings
- Equipment specifications and panel schedules
- Coordination and short-circuit studies
- Arc-flash and selective coordination reports
- Construction details and grounding schematics
- Bid documents and cost estimates
- Field inspection reports and as-built documentation
Why Diamond
- Comprehensive Electrical Expertise across building, industrial, and utility sectors.
- Integrated Design Approach with mechanical, structural, and civil disciplines for seamless coordination.
- Proven Regulatory Experience with complex interconnections, utility coordination, and code compliance.
- Commitment to Innovation and Sustainability in every design.
- Responsive Service from senior electrical engineers through every project stage.
Powering the Future
From concept design to final energization, Diamond Engineering & Consulting Group delivers electrical systems that perform safely, efficiently, and sustainably powering progress for our clients and communities.
Contact us today to discuss how our Electrical Engineering team can help power your next project.