About Perez Engineering Group, Inc.

Perez Engineering Group (PEG) provides civil, structural, and traffic engineering services to public and private sector clients. Founded by Isidro Perez Jr. in 2020 and based in Fresno, California, PEG is a dynamic and growing firm committed to delivering innovative solutions tailored to meet the needs of each client.

Our team prides itself on a strong work ethic, responsiveness, and attention to detail. With expertise spanning roadway design, traffic engineering/design, traffic management plans, structural design, and residential/commercial development, PEG is equipped to support projects of all sizes and complexity.
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What sets PEG apart is our responsive, hands-on approach. We adapt to each project’s scope while maintaining consistent engineering judgment, attention to detail, and accountability throughout the design and permitting process.
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At PEG, we are more than engineers—we are trusted partners in delivering safe, reliable, and well-coordinated projects.

See how we give back to our community →

Certifications

California Department of General Services (DGS) | Certification ID: 2048204
  • Small Business (SB)
  • Small Business for the Purpose of Public Works (SB-PW)

60+

Project completed

CA, TX

Licensed

8+

Years of Experience
Isidro Perez Jr., Founder & CEO of Perez Engineering GroupView Isidro on LinkedIn ↗

Isidro Perez Jr., PE, PTOE, QSD

Founder & CEO

Teaming & proposal opportunities

Partner with PEG.

Purpose-driven design. A team that cares about yours.

We welcome invitations from architects, engineering firms and prime consultants seeking a responsive engineering subconsultant in California or Texas. Tell us about your opportunity, the support you need and your proposal deadline.

  • Civil
  • Structural
  • Traffic

Our qualifications package includes our firm Statement of Qualifications (SOQ) and our principal engineer’s résumé. Both documents are sent together by email, only after our principal engineer reviews and approves your request.

Request qualifications

Required fields are marked *. Requests go to PEG for review. Approved requests receive both the firm SOQ and our principal engineer’s résumé together by email; there is no instant download.

A city and state are enough; no property address needed.
Please don’t include confidential documents, access codes or private download links.

By submitting, you’re asking PEG to contact you about this opportunity. Your details will be used to review and respond to your request. Submission or release of our qualifications package does not confirm PEG’s participation, availability or permission to name PEG on a proposal.

Prefer a conversation? Email our team.

Thank you—your request is with PEG for review. After our principal engineer approves your request, we’ll email both our firm Statement of Qualifications (SOQ) and our principal engineer’s résumé together to the address you provided. No documents have been released yet. Questions? Email contact@perezengr.com.
We couldn’t confirm your submission. Please try again or email contact@perezengr.com with your firm, opportunity and deadline. No documents have been sent.

Frequently Asked Questions

Which states are you licensed to provide engineering services in?

We provide professional engineering services in California and Texas, in accordance with each state’s licensing requirements and applicable local codes.

What types of projects do you typically work on?

We support residential, small commercial, and transportation-related projects, including ADUs, additions, remodels, site improvements, and traffic-related improvements for private development and public agencies.

Do you help with permits and plan check?

Yes. Our services include preparing code-compliant engineering plans and responding to plan check comments to support the permitting and approval process with local jurisdictions.

How long does an engineering design typically take?

Project timelines vary based on scope and complexity. After an initial consultation, we provide a clear schedule outlining design, review, and anticipated permitting milestones.

Do you work directly with homeowners, architects, and contractors?

Yes. We regularly coordinate with homeowners, architects, contractors, and public agencies to ensure designs are practical, buildable, and aligned with project requirements.

What is the first step to get started?

The first step is a project consultation to review scope, site conditions, and jurisdictional requirements. From there, we define the engineering approach and next steps.