From fire safety to HVAC—expert solutions for every stage of your project.
Founded in 2010 by Michael Nakhla, a licensed professional engineer with over 30 years of experience and credentials recognized across all 50 US states, Signed By Engineers, Inc. delivers trusted professional engineering services built on a foundation of innovation and integrity. Our mission is to design environments that prioritize safety and comfort, ensuring the protection of both lives and property.
We specialize in life safety systems—including fire protection, detection, and suppression—alongside comprehensive engineering solutions in HVAC, plumbing, and electrical systems.

Our commitment to excellence ensures fast, peer-reviewed, signed documents, ready for AHJ submittal within 24-48 hours. With digital delivery, we streamline your projects and keep them on track for timely completion.
We offer fully digital stamping and documentation processes, allowing you to submit and receive your stamped documents quickly and efficiently.
We work closely with our clients to provide customized engineering solutions that match the unique demands of your project, offering flexibility and innovation at every step.
Our team of highly skilled engineers provides detailed reviews of your designs, ensuring they meet both structural and regulatory requirements.
Our services cover each stage of your project, from new builds to renovations and design-builds.
New Construction: We provide complete layout, design, and professional engineering services for HVAC, plumbing, and electrical systems, ensuring each new build meets high standards of efficiency and safety.
Existing Building Solutions: Our team conducts thorough site surveys and delivers engineering updates for mechanical, plumbing, and electrical (MPE) systems, enhancing functionality and ensuring compliance with current standards.
Design-Build Expertise:
From initial layouts to detailed designs and construction administration, we offer full support for MPE systems, making project management smooth and efficient.
We provide essential support for fire protection and regulatory compliance.
Fire Protection Systems: Specialized designs for fire sprinklers, alarms, and suppression systems, including shop drawings and necessary calculations.
Permit-Ready Documentation: Preparation of shop drawings and supporting documents to simplify AHJ permit approvals, ensuring compliance at each step.
Beyond design, we offer stamp and seal services to make sure your documents are ready for submission. Each document is signed, sealed, and reviewed by our team. This adds a layer of confidence, showing that your project meets all necessary standards and regulations.
Our process is quick and precise. From new builds to renovations, we handle the paperwork, so you don’t have to worry. With our expertise, you’ll have compliant, well-prepared documents that keep your project on track and ready for approval.
Design and implementation of fire protection systems that comply with local and national safety codes, ensuring maximum protection for life and property.
Innovative suppression system designs that prevent fire hazards, tailored to different environments, from residential buildings to industrial spaces.
Development of fire safety plans, assessments, and solutions that minimize risk and ensure adherence to fire regulations and standards.
Cutting-edge mechanical system designs that optimize energy efficiency and operational performance for commercial, residential, and industrial facilities.
High-performance heating, ventilation, and air conditioning (HVAC) systems that maximize comfort and energy efficiency for any environment.
Expert plumbing designs that incorporate the latest technologies for water distribution, waste management, and sustainable usage.
Design and implementation of electrical systems that prioritize safety, reliability, and scalability, supporting your building’s power needs.
Comprehensive air conditioning system design that ensures proper ventilation, temperature control, and air quality for all building types.
Our commitment to excellence in safety drives every aspect of our work. We utilize the latest technologies and best practices to ensure that our fire protection solutions not only meet but exceed industry standards, safeguarding lives and properties effectively.
At Signed By Engineers Inc., we specialize in designing environments that prioritize comfort and functionality for our clients. Our award-winning engineers approach each project with dedication and enthusiasm, ensuring exceptional results from initial design concepts to comprehensive renovations.
Explore our project gallery to discover the pinnacle of professional engineering and see how we transform spaces for optimal usability.
At Signed By Engineers Inc., we pride ourselves on delivering expert professional engineering services that ensure safety, reliability, and efficiency across various systems. Our team of licensed professionals specializes in designing and certifying a wide range of essential engineering solutions tailored to meet the unique needs of your projects.
Contact us today to learn how our team can support your next venture with professional, reliable professional engineering services.
Our nationwide services offer unparalleled engineering expertise that turns visions into reality. Here's why we stand out:
Experience engineering excellence today and make your project a masterpiece!
Signed By Engineers Inc. is popular because it provides professional engineering services that simplify complex certification processes. Known for offering stamped and signed documents that meet state and local requirements, their professional engineering services are essential for contractors, architects, and engineers who need precise certifications to keep projects moving.
Their professional engineering services cover a broad range of fields, including architecture, structural work, mechanical, and electrical projects. Clients can get the stamps and seals they need with ease, saving time and avoiding delays.
Signed By Engineers Inc. is also known for quick, remote access to their professional engineering services, allowing clients to obtain certified documents without an office visit. These qualities make them a trusted choice for anyone needing professional engineering services completed fast and professionally. Their straightforward approach has earned them a strong reputation in the field of professional engineering services.
We provide a range of professional engineering services across the United States, specializing in fire protection, mechanical, plumbing, air conditioning, HVAC, and electrical engineering. Our nationwide reach ensures that no matter where you are located, we can deliver customized solutions that cater to your specific needs. Our engineers are equipped to handle everything from new installations to complex renovations, guaranteeing optimal performance and safety. Contact us today to find out how we can assist with your next project!
Our engineers prioritize creating spaces that enhance comfort and ease of use through innovative design and thoughtful integration of systems. By working closely with our clients, we tailor each project to meet their unique requirements, ensuring that every element works harmoniously. We focus on environmentally friendly practices, achieving a balance between nature and usability in our designs. Discover how our award-winning engineers can transform your space by reaching out to us for a consultation.
We stand out for our progressive approach that emphasizes sustainability and efficiency in engineering. By utilizing the latest technology and methodologies, we offer solutions that are both forward-thinking and practical. Our engineers continuously refine their skills and stay updated with industry trends to deliver cutting-edge designs that meet the demands of modern living. Let us bring innovation to your next project; contact us to get started.
Absolutely! We have extensive experience in both new construction and renovation projects. Our team works diligently from concept to completion, ensuring that all aspects of the project meet the highest standards of quality and performance. Whether you're starting from scratch or updating existing spaces, we provide expert guidance and execution to achieve exceptional results. Reach out to us today to discuss how we can support your building needs.
Call us at 480-352-8555, or send an email to michael@sbe2010.com. You can also fill out the contact form on this website to get in touch. We look forward to working with you!
General inquiries
Address
480-352-8555
michael@sbe2010.com
7721 East Vista Bonita Drive, Scottsdale, Arizona 85255, United States
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