Experienced Electrical, Mechanical,
Structural and Civil Engineers

Setting the standard for excellence — Blymyer Engineers, Inc. is an innovative leader in engineering with expertise in renewable energy projects.

We provide exceptional service to our clients on projects ranging from feasibility studies and conceptual designs to the engineering of entire facilities. Blymyer Engineers is on the forefront of renewable energy technology with hundreds of projects across the country and around the world.

A history of innovation

Founded as an industrial engineering and project management firm

Expands services into the environmental and fueling sector

Becomes a national leader in the design and construction of glass-coating facilities

Establishes BEI to provide high-end construction services

Completes first solar project

First design/build photovoltaic project is featured in Engineering News-Record

Pioneers pre-check designs for solar canopies at California schools that are approved by DSA

Google acquires a portfolio of photovoltaic projects designed by Blymyer Engineers

Completes a record-making 408 MW of solar projects in a single year

Develops innovative energy-storage solutions for Tesla and other leading-edge tech companies

Completed 3 wind projects

Full-service substation design

Ten year anniversary of Odessa, Ukraine office

Completed 2GW of engineered solar in 2019 (total to date 7GW)

Completed 16GW of engineered solar total to date and 5,150MW of engineered substation

A team of seasoned professionals

Hardworking and passionate about what we do, Blymyer Engineers is dedicated to providing our clients with exceptional quality and service. Our team of over 40 professionals includes electrical, mechanical, structural, environmental and civil engineers who are licensed in nearly 43 states. Longstanding relationships with architects, developers, commercial and industrial clients and renewable energy companies across the United States allow us to extend our capabilities and maximize efficiency.

24/7 engineering services — In its ninth year in operation, our European office is staffed with professional engineers who support all of our U.S. and international projects — giving us the bandwidth to deliver exceptional service around the clock.

Leadership: Mike Rantz, Greg Mazur and Mike Lewis

Blymyer Team Photo
Blymyer logo

“Blymyer Engineers takes pride in delivering high-quality work while keeping the project on track and within budget. That’s why over 90% of our business comes from referrals and repeat clients.”

—Michael Rantz, President, Blymyer Engineers

Frequently Asked Questions

Q.  What services does Blymyer Engineers provide?

A.  Blymyer Engineers is a full-service engineering firm. Our services include energy modeling and analysis, conceptual design, structural engineering, electrical engineering, mechanical engineering, civil engineering, detailed design, cost estimates, permitting, construction administration, construction assistance and project management.

Read more
Green Energy Icon

Green statement

At Blymyer Engineers, we are always looking for new technologies. Today we lead the way in renewable energy. With over 16 GW of engineered photovoltaic plants and hundreds of renewable energy projects designed worldwide, we are setting new standards that advance the clean energy industry. We offer full service renewable energy engineering in multiple industries. Combined with our energy storage solutions, we are helping provide a cleaner, more resilient energy future.

BEI logo

BEI Construction, Inc., launched  in 1988, offers electrical, technology infrastructure, underground and renewable energy construction services. Our two companies operate independently except when we collaborate on design/build projects. BEI Construction holds license number 528322, A, B and C-10 in the state of California.

Words we live by

Blymyer Engineers has a set of core values that are shared by everybody within our organization.


A commitment to quality is the hallmark of our work — from our earliest conceptual design for a project to the final walkthrough.


We constantly seek out new ideas, and we incorporate the best practices we discover into our work.


We value honesty and fairness, whether we’re interacting with employees, contractors or clients.


We view our clients as our partners and work together as a team to identify needs and create solutions.


We’re committed to responding to client questions promptly and thoroughly.