STRUCTURAL ENGINEERS

Raymark Engineering is dedicated to creating safe, reliable, and practical structural solutions that support great design, strengthen project success, and make the building process clearer and easier for every team involved.

RESIDENTIAL • COMMERCIAL • CIVIC • INDUSTRIAL • MUNICIPAL

STRUCTURAL SERVICES

Calculations &

Drawings

Revit & Sketchup

Modeling

Structural

Consulting

Site Observations &

Assessments

ABOUT US

RayMark Engineering

Established 2024

RayMark Engineering delivers safe, reliable, and economically efficient structural solutions by balancing design intent, structural integrity, and cost. Our team prioritizes clarity, feasibility, and performance to ensure every project meets essential technical and architectural goals.

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Raymundo Lozano, PE

President, Principal Engineer

Raymundo Lozano is the president, principal engineer, and co‑founder of RayMark Engineering. As a licensed civil engineer in California, he specializes in structural design and builds strong, collaborative relationships with clients to deliver dependable project solutions.

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Mark Erlendson

Vice President, Principal Designer

Mark Erlendson is vice president, lead designer/drafter, and co‑founder of RayMark Engineering. With over 20 years in the AEC industry, he blends deep technical experience with a strong passion for graphic design and visually clear project communication.

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PROJECTS

WHAT OUR CLIENTS ARE SAYING

  • JZY Designs

    “Raymundo and Mark are excellent at what they do and have become an important part of my design team. I especially appreciate their collaborative approach. Their turnaround times are consistently quick, their work is thorough, and they are easy to communicate with. I highly recommend RayMark Engineering and truly value the working relationship we have developed.”

    Jasmin Hancock, President

  • Empire Design Group

    “RayMark Engineering has been fantastic to work with. Raymundo and Mark’s experienced approach and clear communication keep projects moving forward without unnecessary delays. Their drawings are precise, turnaround times are reliable, and coordination is always effortless. We look forward to collaborating on many more projects.”

    Gregory Hann, Principal

  • Dimension Architects

    “Solid blueprints, flawless math, top firm you can trust!”

    Jake Buchenauer, Pricipal

  • Plein Air Interior Design

    "Ray and Mark have been incredible partners to me in my design process. They respond quickly and offer creative solutions. Whenever a homeowner asks me if we can remove a wall to open up the space, I schedule a meeting with RayMark knowing we will find a good solution!"

    Annie Gilman, Principal

  • Peak Architectural Designs

    Working with RayMark Engineering has been incredibly beneficial to my business. They are easy to work with, their drawing are consistently accurate, and they always deliver on time, or even ahead of schedule. Their communication is clear, responsive, and professional. Their pricing is very competitive while still providing exceptional value, and they are always willing to answer questions and help whenever needed.

    Katherine Laub, Principal

LET’S WORK TOGETHER