Call Now
Website
Call
Business Details
17 Years
experience
Emergency
services
Trusted Structural & Civil Engineering Solutions in Northern California
Founded in 2009, Zenith Engineers Inc. was established with a mission to revolutionize the structural engineering industry through client-centric innovation. Our team of 40 professionals combines deep technical expertise with a commitment to personalized service, ensuring every project aligns with client preferences and industry standards. We specialize in structural design, seismic retrofitting, modular construction, and construction management, serving clients across North America and internationally. Recognized as one of Americas fastest-growing private companies by Inc. 500, we leverage technology to streamline processes while maintaining the personal attention of a boutique firm.

Our engineers bring decades of experience in diverse sectors, including energy, healthcare, and residential construction, with a focus on cost-effective, code-compliant solutions. We prioritize transparency, responsiveness, and collaboration, partnering directly with contractors and manufacturers to deliver efficient, high-quality results. Our international team speaks 30 languages, enabling seamless global project execution. From small residential projects to large-scale infrastructure, we ensure safety, compliance, and client satisfaction at every stage. Our growth reflects our dedication to challenging industry norms and delivering exceptional value to clients.
Services
Structural Engineering Seismic Retrofitting Modular Design Construction Management Residential Engineering
Details
  • Year established: 2009
Highlights and features
  • We offer 24-hour quote turnaround for urgent engineering needs.
  • Our engineers partner directly with contractors for tailored solutions.
  • We design exactly to code, minimizing costs without compromising safety.
  • Our team speaks 30 languages, enabling global project collaboration.
  • Recognized as #1 in the Engineering Sector by Inc 500 for growth.
What people say
Quick and responsive Fantastic job Highly recommend Amazing service Professional and flexible
Services
Structural Engineering
Zenith Engineers provides comprehensive structural engineering services for commercial, residential, and industrial projects. Our team specializes in code-compliant designs for new constructions, renovations, and retrofitting. We utilize advanced software and decades of field experience to ensure safety, durability, and cost-efficiency. Clients benefit from our ability to work across all 50 U.S. states and 10 Canadian provinces, with expertise in seismic zones and complex building materials.
Seismic Retrofitting
Our seismic retrofitting services address vulnerabilities in existing structures, including non-ductile concrete, unreinforced masonry, and soft-story buildings. We conduct detailed analyses and design reinforcement systems to meet current codes. With experience in large-scale retrofits, we minimize disruption while enhancing structural integrity. Clients rely on our rapid turnaround and proven track record in high-risk seismic regions.
Modular Design
Zenith offers permanent and temporary modular design solutions, including structural analysis of prefabricated modules and panelized construction. We optimize designs for transportability, assembly, and code compliance. Our services cover foundation integration and coordination with manufacturers. Clients benefit from accelerated project timelines and reduced on-site labor costs, ideal for commercial and residential developments.
Construction Management
We provide end-to-end construction management, including pipe support engineering, shoring design, and equipment anchorage. Our team ensures adherence to safety standards and project timelines. With expertise in complex infrastructure projects, we offer field support and problem-solving for challenges like excavation and scaffolding. Clients value our proactive communication and technical precision.
Residential Engineering
Our residential services include ADU design, wall demolition, and solar permit packages. We specialize in ICF (Insulated Concrete Forms) and retaining wall solutions tailored to homeowner needs. With rapid approvals and attention to detail, we streamline permitting processes. Clients appreciate our responsiveness and ability to balance structural integrity with aesthetic goals for renovations and new builds.
People
Nikhil Choudhary
CEO
With 20 years of construction management experience, Nikhil Choudhary co-founded Zenith Engineers to bridge gaps in industry service and responsiveness. He leads strategic growth while fostering a culture of innovation and client focus.
Senthil Puliyadi
President and CTO
Senthil Puliyadi brings 30 years of expertise in large-scale infrastructure projects. As President and CTO, he oversees technical operations, ensuring cutting-edge solutions and adherence to the highest engineering standards across all projects.
Questions
What engineering services does Zenith Engineers offer?
Zenith provides structural engineering, seismic retrofitting, modular design, construction management, and residential engineering services across North America and internationally.
How quickly can Zenith Engineers provide a quote?
We offer 24-hour quote turnaround for urgent engineering requests, ensuring rapid response without compromising accuracy.
Do Zenith Engineers work on international projects?
Yes, our multilingual team supports global projects, acting as a U.S. partner for international clients and vice versa.
What makes Zenith Engineers different from competitors?
We combine the efficiency of large firms with personalized attention, leveraging technology and a client-first approach to deliver cost-effective, code-compliant solutions.
Can Zenith handle complex seismic retrofitting projects?
Yes, we specialize in seismic upgrades for non-ductile concrete, soft-story buildings, and other high-risk structures with proven expertise in California and beyond.
What industries does Zenith Engineers serve?
We work across residential, commercial, industrial, healthcare, energy, and life sciences sectors, adapting to diverse client needs and materials.