Commonwealth Associates, Inc.

Commonwealth Associates, Inc.

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We provide expert engineering and consulting services that enable a more reliable and resilient power system.

07/08/2026

The right partner does more than provide resources. They become an extension of your team.

For investor-owned utilities, success comes from having the right people working toward the same goal. That's why we focus on strong relationships, collaboration, and supporting projects with the experience and responsiveness our clients can count on.

Learn how we support IOUs: https://bit.ly/4f6ILsz

07/02/2026

Substations are entering a new era of innovation.⚡

By adopting IEC 61850 and digital technologies, utilities are moving toward more connected, flexible systems that support real-time data, simplified maintenance, and improved performance. It is a shift that is redefining industry standards and expectations.

Read more about how digital substations are advancing the grid here: https://bit.ly/4oXMn4F

06/26/2026

A great couple of days at Southeastern Electric Exchange 2026 Annual Conference and Trade Show! ⚡

From driving conversations to building new connections, we were proud to play a role in the discussions shaping the future of the grid.

06/17/2026

We are excited to announce our partnership with New Mountain Capital and Dr. Hisham Mahmoud, as we enter a new chapter for our firm – a sentiment shared by our leadership team and employee owners. With the deep strategic resources and experience of New Mountain, we are well-positioned to accelerate our growth by expanding our scope, service offerings, and capabilities to meet the increasing demand from our clients and provide more growth opportunities for our people.

Click here for full press release: https://bit.ly/3QngYf6

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Address


245 W Michigan Avenue
Jackson, MI
49201

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm