Electrical Engineering for Complex Healthcare, Microgrid, and Commercial Projects

California licensed, serving clients nationwide. For over 30 years, John Griffiths has delivered practical, value driven electrical solutions from first study through project close out.

CREDENTIALS &
MEMBERSHIPS

What We Do



Electrical Design

Power, lighting, and emergency systems from concept through close out.

Microgrids & Renewables

Power, lighting, and emergency systems from concept through close out.

Studies & Assessments

Clear answers on existing systems, capacity, and next steps.


Project Support

Owner representation, peer review, and commissioning support.



View Our Work

From hospitals and microgrids to custom homes and breweries, every project gets the same careful engineering and hands on leadership.

YEARS EXPERIENCE

SQUARE FEET DESIGNED

PROJECTS COMPLETED

ENGINEERING YOU CAN COUNT ON

Why Clients Choose CONTECH-CA

Complex projects need experienced engineering, clear thinking, and a partner who actually picks up the phone.

Value Driven Solutions

We take time to understand what you’re trying to achieve, then design the solution that delivers real value, not just one that checks the boxes.

30+ Years Experience

John Griffiths has held senior roles at some of the world’s major engineering firms and brings that depth to every project.

Client Focused

As engineers and project managers, we stay close to your goals, your schedule, and your budget from day one.

CLIENTS

Experience You Can Trust

John has led projects for leading healthcare, education, and technology organizations, both through CONTECH-CA and in senior roles at major engineering firms.

John Griffiths

MANAGING PRINCIPAL

ABOUT

Meet John Griffiths

“I’ve spent more than 30 years as an electrical engineer and project leader, including senior roles at some of the world’s major engineering firms. I started CONTECH-CA to give clients that same level of expertise with a more personal, responsive approach.

Whether it’s a hospital, a microgrid, or a custom home, I stay involved from the first conversation through project close out. I’m a Chartered Engineer with CIBSE and a qualified electrician, and I’m proud to serve clients across California and nationwide.”

SERVICES

Electrical Engineering Services & Solutions

ELECTRICAL ENGINEERING

Full service electrical design from concept through close out and commissioning.


  • Infrastructure studies and master planning

  • Renewable energy and microgrids

  • Emergency power and UPS design

  • Lighting and daylighting design

STUDIES & ASSESSMENTS

Customized, outcome based studies that help you plan with confidence.


  • Preliminary and detailed engineering studies

  • System evaluation and recommendations

  • Ongoing support and results based monitoring

PROJECT SUPPORT

Engineering focused project management for better outcomes.


  • On site owner representation

  • Peer review services

  • Shutdown MOP development

  • Emergency power startup and commissioning

PROCESS

How We Work Together


01

Reach Out

Contact us through the form or give us a quick call.


02

Talk It Through

We discuss your goals, challenges, timeline, and budget.


03

Get a Clear Plan

You receive a clear proposal and plan, with no surprises.


04

Design through Close Out

We design and support your project all the way to close out.


05

Ongoing Support

If you need us after the project wraps, we’re here.

Have a Complex Project in Mind?

Whether you’re planning a new facility, upgrading emergency power, or exploring a microgrid, let’s talk through your goals and find the right path forward.

BASED IN MARIN, CA. SERVING CLIENTS NATIONWIDE.