🏗️ Press Release: Tamarack Grove Engineering Celebrates Three Idaho Business Review "Idaho 500" Honorees
- cherieprochaska
- 1 day ago
- 3 min read
Updated: 28 minutes ago
MERIDIAN, Idaho – [November 5, 2025] — Tamarack Grove Engineering proudly celebrates three of its leaders who have been recognized among Idaho’s top professionals in the Idaho Business Review’s prestigious Idaho 500 — honoring those who are shaping Idaho’s future across industries.
This year, Doug Hardin, Bonnie Sielaff, and Brian J. Sielaff were named to the 2025 Idaho 500 list, earning distinction for their contributions in Construction, Most Influential Leaders, and Economic Impact, respectively.
🏆 Honoring Excellence in Leadership and Impact
Doug Hardin’s inclusion in the Construction category recognizes his unwavering dedication to precision engineering and innovation. His leadership has guided Tamarack Grove’s continued growth and success throughout the region.
“For me, it’s about building something lasting — quality engineering, great people, and opportunities for Idaho,” said Hardin. “This recognition inspires us to continue to expand responsibly and with purpose.”
Recognized as one of Idaho’s Most Influential Leaders, Bonnie Sielaff is a passionate advocate for women in the Architecture, Engineering, and Construction (AEC) industry. She champions the distinct strengths and gifts that women bring to their professions — leadership rooted in integrity, compassion, and excellence. Through her example, Bonnie inspires others to lead and serve well, both professionally and personally, empowering the next generation of women to make meaningful impact within their industries and communities.
“Our work is deeply grounded in Idaho — our communities, our people, our state’s future,” said Sielaff. “Being recognized in the Idaho 500 motivates us to keep raising the bar.”
CEO Brian Sielaff was honored in the Economic Development (Economic Impact) category for his visionary leadership and dedication to growing Tamarack Grove Engineering into a nationally respected firm. Under his direction, the company has created jobs, expanded into new markets, and delivered innovative engineering solutions that strengthen Idaho’s economy and communities.
“What an incredible honor to share this recognition alongside my wife and Co-Founder, Bonnie, and my business partner, Doug Hardin, P.E.,” said Sielaff. “We’ve been through so much together — building this company, growing our team, and witnessing firsthand how God continues to bless Tamarack Grove Engineering. To see all three of us recognized on this list by our peers is truly humbling and reflects the heart of who we are — a faith-driven firm dedicated to serving our people, clients, and community. Congratulations to all the honorees who continue to shape and strengthen Idaho.”
📰 About the Idaho 500
The Idaho Business Review’s Idaho 500 celebrates 500 influential professionals who are making a difference across 25 industries. The honorees represent excellence, innovation, and community impact in Idaho’s evolving economy. Learn more at idahobusinessreview.com/idaho-500.
🌲 Engineering Idaho’s Future
These honors underscore Tamarack Grove Engineering’s ongoing commitment to excellence, leadership, and service. The firm continues to invest in innovation, mentorship, and growth while helping shape Idaho’s skyline — and its future.
🏢 About Tamarack Grove Engineering
Tamarack Grove Engineering is a full-service structural engineering firm headquartered in Meridian, Idaho, with three offices nationwide and licensure in all 50 states. The firm partners with developers, architects, contractors, and owners to provide creative, safe, and efficient design solutions that make an impact.
We’re Hiring
If you’re an engineer who loves solving real-world problems with a collaborative team, we’d love to meet you. Explore our current openings and apply here:👉 tamarackgrove.com/careers