Safety is paramount, especially regarding electrical hazards. We specialize in arc flash hazard analysis, a critical component of electrical safety that involves comprehensive arc flash studies. These studies determine incident energy, identify protection boundaries, and dictate proper labeling for equipment. Our recommendations include specific personnel protective equipment (PPE) requirements, helping to prevent catastrophic electrical incidents and ensuring compliance with industry standards for ultimate protection of your team and assets.
Our team leverages deep technical knowledge to deliver optimal, tailored solutions, from comprehensive design-build services to expert regulatory compliance consulting. We ensure your projects are executed with precision, innovative engineering, and a deep understanding of your specific electrical needs.
Electrical systems power our world but pose serious risks: fires, outages, equipment failures, and safety hazards.
Expert consulting ensures systems are designed and maintained to meet rigorous safety and regulatory standards.
Partnering with seasoned consultants transforms challenges into opportunities for efficiency and cost savings.
SBB Engineering proudly extends its expert design-build services across the entirety of New England, boasting a team of stamped professional engineers licensed in Massachusetts, Vermont, New Hampshire, and Rhode Island. Our regional expertise ensures tailored solutions that meet local regulations and environmental considerations.
SBB Engineering offers expert stamped project engineering for design-build services, providing the essential foundation for project success.

From urban developments in Boston to coastal infrastructure, our team navigates the state's complex building codes and environmental regulations.
Specializing in sustainable solutions for rural and growing communities, we address unique challenges posed by Vermont's landscape and energy initiatives.
Providing robust engineering for commercial and residential projects, we adapt to the state's diverse geography, from mountainous regions to the seacoast.
Our expertise covers critical infrastructure and waterfront projects, ensuring compliance with marine and regional development standards for the Ocean State.
Engineered Safety. Code Compliance. Reduced Risk.
Arc flash events present serious risks to personnel, operations, and compliance. Our comprehensive Arc Flash Hazard Analysis and Electrical Distribution Studies provide a code-compliant evaluation of your electrical systems. We help you reduce incident energy, improve safety, and meet NFPA and OSHA requirements with accurate, actionable results.
Our comprehensive services cover every critical aspect of arc flash safety and electrical distribution system analysis. From meticulous on-site evaluations to precise calculations and clear documentation, we provide the tools and insights you need to ensure a safe, compliant, and reliable electrical environment.
We conduct thorough analyses in accordance with NFPA 70E to identify potential arc flash hazards, assessing risk levels and recommending appropriate safety measures for personnel working with electrical equipment.
Precise calculations determine the incident energy at various points in your electrical system using SKM software and establish arc flash boundaries, which are critical for selecting appropriate PPE and defining safe work zones, in compliance with NFPA 70E Article 130 requirements.
We create detailed models of your electrical distribution system and develop clear one-line diagrams. These visual representations are essential for understanding system configuration, troubleshooting, and planning future modifications.
These studies evaluate the performance of your protective devices under fault conditions using SKM software, ensuring they operate correctly to isolate faults quickly and minimize disruptions, thereby enhancing system reliability and safety.
We design and provide durable, code-compliant arc flash warning labels for all relevant electrical equipment as specified in NFPA 70E Section 130.5. These labels communicate critical safety information, such as incident energy, required PPE, and arc flash boundaries, directly to personnel.
Our deliverables include comprehensive, easy-to-understand reports that fully document the analysis, calculations, and recommendations. This documentation is crucial for audits, compliance verification, and ongoing safety management.
Our Arc Flash Hazard Analysis is grounded in industry-recognized IEEE engineering standards, ensuring technically defensible results that go beyond minimum compliance. These IEEE 1584 calculations serve as the foundation for NFPA 70E compliance. Adhering to these rigorous standards means our assessments are based on the most current and validated research, providing a robust foundation for your electrical safety program and giving you confidence in the accuracy and reliability of our findings.


IEEE 1584 — Guide for Performing Arc-Flash Hazard Calculations is the foundational engineering standard used globally to calculate arc flash incident energy and boundaries in AC power systems. It provides empirically derived equations based on extensive laboratory testing and field validation. This guide is applied by our engineers to accurately assess arc flash risks, taking into account various system parameters to ensure that calculated values precisely reflect real-world conditions, making it the globally accepted industry standard for reliable arc flash studies.
This methodology forms the technical backbone of NFPA 70E arc flash risk assessments as referenced in Article 130.5.
Identify opportunities to reduce the severity of potential arc flash events, enhancing personnel safety far beyond basic compliance. By optimizing system settings and equipment, we help minimize the thermal energy released during an arc fault, drastically reducing the risk of severe injury.
Optimize your system's protective devices to minimize outages and localize faults, ensuring critical operations remain active. Proper coordination of protective devices means that only the affected section of the system is de-energized during a fault, preventing widespread shutdowns and costly downtime.
Provide detailed guidance for safe work procedures, proper PPE selection, and emergency response planning in accordance with NFPA 70E Article 110 (Safety-Related Work Practices). Our studies enable organizations to develop comprehensive safety protocols, ensuring workers are adequately protected and trained for all electrical tasks.
Integrate safety considerations from the initial design phase through ongoing maintenance, creating a truly robust electrical system. By embedding safety into every stage of a project's lifecycle, we help prevent hazards before they arise and ensure long-term operational integrity.



Our arc flash and electrical distribution studies are adaptable to projects at any phase, offering flexible solutions whether you're initiating new construction, undertaking major renovations, or optimizing an existing facility. We tailor our approach to integrate seamlessly with your project timeline and objectives, ensuring safety and compliance from conception to ongoing operation.
Proactive design and analysis ensure safety and compliance from day one. We work with design teams to incorporate arc flash mitigation and protective device coordination into the initial electrical system design, preventing costly rework and ensuring inherent safety.
Integrate new systems safely and efficiently with existing infrastructure. Our studies assess the impact of changes on the overall electrical system, ensuring new loads and equipment are properly coordinated with existing devices and that arc flash hazards are re-evaluated.
Comprehensive evaluations to update legacy systems and enhance ongoing safety. We provide detailed analyses for older installations, identifying potential hazards, recommending upgrades, and ensuring full compliance with current safety standards and regulations.
Compliance with these critical standards is not merely a legal obligation; it forms the bedrock of a safe working environment. By adhering to comprehensive NFPA 70E guidelines, alongside NEC, OSHA, and local AHJ requirements, organizations protect their personnel from serious injury, prevent costly accidents and downtime, and avoid potential fines and legal liabilities, ultimately safeguarding both human life and operational continuity.
Navigating the complex landscape of electrical regulations is crucial for safety and operational continuity. Our expert consulting ensures your systems not only meet but exceed mandatory industry standards, minimizing risks and avoiding costly penalties.
Navigate the complexities of electrical regulations with SBB Engineering's expert guidance on local and national codes. Our consulting ensures your systems not only meet but exceed mandatory industry standards, minimizing risks and avoiding costly penalties.

We guide you through Occupational Safety and Health Administration (OSHA) mandates and NFPA 70E standards for electrical safety, ensuring a secure working environment.

Our analysis incorporates the latest IEEE standards, particularly for arc flash hazard assessments, ensuring robust protection measures and accurate system evaluations.

We verify compliance with all applicable local, state, and national electrical codes, safeguarding your operations against legal and safety vulnerabilities.
Our team at SBB Engineers is ready to assist you with comprehensive electrical engineering solutions. Contact us today for reliable arc flash analysis, meticulous distribution studies, or expert regulatory guidance. We're committed to ensuring the safety and efficiency of your electrical systems.
109 High St
Newton, MA 02464
United States
Phone: (508) 958-1385
Email: info@sbbengineers.com
Massachusetts PE #: 48646
Vermont PE #: 136646
New Hampshire PE #: 20640
Rhode Island PE #: 10008
We look forward to partnering with you on your next project.

We engineer robust electrical systems designed for maximum uptime and operational continuity, incorporating best practices to ensure long-term stability and dependable performance for your critical infrastructure. Our services focus on minimizing downtime and optimizing system longevity.