CornerStone One LLC

05/25/2026

✨ Happy Memorial Day! Today, we honor the brave men and women who made the ultimate sacrifice for our freedom. We are ! ❤️💙

05/22/2026

Applications are now open for the 2026 Erickson Strong Scholarship, supporting Wisconsin residents early in their lean journey to attend the Lean Construction Institute (LCI) Congress in Atlanta.
Two scholarships of $2,500 will be awarded in honor of Mark Erickson and his commitment to education and growth within lean construction.
🗓 Applications due July 10, 2026
📍 LCI Congress | October 12–16, 2026 | Atlanta, GA
👉 Learn more & apply: https://cstoneone.com/erickson-strong-scholarship-2026/

The Erickson Strong Scholarship was created to encourage individuals who are: Wisconsin resident Early in their lean journey Able to attend the Lean Construction Institute (LCI) Congress Have not previously attended an LCI Congress The scholarship honors the memory of Mark Erickson and his commitmen...

05/20/2026

We’re looking for great people to join a great team 💛 Now hiring at CornerStone One!
www.cstoneone.com

05/18/2026

🎉 Celebrating Our May Work Anniversaries! 🎉
This month, we’re recognizing the incredible team members who continue to show up, work hard, and make CornerStone One what it is. Your dedication, grit, and positive energy don’t go unnoticed. Thank you for being such an important part of our story!

05/15/2026

🥞✈️ Tomorrow’s the day!

Grab the family and head over to Aero Capitol Airport for the EAA VAA Chapter 11 Fly-in & Pancake Breakfast!

Fly in or drive in for pancakes, airplanes, and a great morning with the aviation community. Saturday mornings don’t get much better than this. 😎

📍 Brookfield Aero/Capitol Airport⏰ 8:00 a.m. – 1:00 p.m.

See you there! ✈️

05/14/2026

The CornerStone One gals said “Nailed It” at the Women Build event with Habitat For Humanity! 🔨🏡
So proud of this team for coming together to give back, work hard, and support such an incredible cause. It was a meaningful day spent building alongside inspiring women who are making a real difference in our community.

Grateful for the opportunity to be part of something bigger than ourselves and thankful to everyone who helped make this event so impactful.

05/12/2026

We’re proud to be featured in the Milwaukee Business Journal as we continue to grow our team and expand our impact across Wisconsin.

Please join us in welcoming Tim Pann, our new HVAC Project Manager, whose experience, leadership, and passion for problem‑solving align perfectly with the CornerStone One culture and our continued growth in HVAC services.
Read the full feature here:
👉 https://bit.ly/4d1oEuw

05/11/2026

Cheers to our May birthdays — we’re lucky to celebrate you!

05/08/2026

On Tuesday, May 5, we celebrated First Tuesday with a Cinco de Mayo twist and officially welcomed our newest employees during New Employee Orientation. Moments like these reflect our commitment to connection, culture, and starting strong, together.

05/06/2026

Behind every great project is a team of skilled tradespeople who care about doing it right.

Today, on National Skilled Trades Day, we’re celebrating our CornerStone One crews, the problem solvers, the builders, and the backbone of everything we do. Thank you for your hard work, talent, and commitment.