Sanbell Completes Core Design Integration

Sanbell team members of the Northwestern business unit posting with Michael Sanderson as Core Design officially integrates into Sanbell
SANBELL COMPLETES CORE DESIGN INTEGRATION, BRINGING ONE UNIFIED BRAND TO THE PACIFIC NORTHWEST AND TEXAS
This milestone marks the culmination of an integration that began when Core Design joined the Sanbell family in 2025 and the next chapter of Sanbell’s continued growth across the West.

BILLINGS, Montana — The integration is complete. Core Design- a Sanbell Company now operates fully under the Sanbell brand, with offices in Bothell and Fircrest, Washington and Austin, Texas joining a unified firm of more than 300 professionals across 14 offices in the West.

Founded in 1954, Core Design spent more than 70 years building a track record of high-quality civil engineering, planning, landscape architecture, and surveying work for communities across the Pacific Northwest and Texas. That legacy now strengthens Sanbell’s capabilities in those regions while adding new depth in civil engineering, land development, landscape architecture, planning, and multi-disciplinary design.

“Core Design is exactly the kind of firm we want to grow with,” said Michael Sanderson, CEO of Sanbell. “They’ve earned tremendous trust in the communities they serve, and their team brings expertise that strengthens what we can offer across every market we operate in.”

Clients of Core Design – a Sanbell Company will experience no disruption to their projects or service; staff email addresses are now @sanbell.com and the Core Design website redirects to sanbell.com.

Glenn Sprague, now serving as Managing Principal of Sanbell – Northwest, will continue leading the integrated team in Washington and Texas, maintaining the local leadership and client relationships that have defined the firm’s reputation for decades.

“What our clients get from this transition is just more… more resources, more expertise, more capacity without losing what they already value,” Sprague said.

About Sanbell
Sanbell is a World Class and award-winning, people-forward engineering, community planning, and design firm with over 300 professionals across offices in California, Colorado, Montana, Nevada, Texas, and Washington. We partner with public and private clients to offer planning, placemaking, professional land surveying, and engineering and design services for civil infrastructure, water and wastewater systems, transportation networks, mining and energy infrastructure, and vibrant communities across the West with integrity, ingenuity, and purpose.

CORE DESIGN – A SANBELL COMPANY IS NOW OFFICIALLY SANBELL

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Welcome to Sanbell — The Core Design team is now part of Sanbell, bringing together talented professionals, expanded capabilities, and a shared commitment to serving our clients and communities. You’ll continue working with the same trusted team, now backed by the strength and resources of Sanbell.

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