Workers grading and preparing the Coeur Rochester mining site

Coeur Rochester Stage III Heap Leach Facility Expansion

Sanbell provided mining infrastructure engineering at the Coeur Rochester Mine in Lovelock, NV. Our team supported a multiphase expansion of the heap leach facility (HLF), starting with inspections and liner installation during the buttress phase. This raised the structure by 30 feet, increasing capacity and extending its lifespan. Our engineers installed over 53,000 feet of collection piping, ranging […]

View project
New mine operations building under construction as part of Nevada facility relocation

Round Mountain Mine Phase W

Sanbell delivered its Nevada mining engineering services to tackle a highly complex relocation and construction project. With a proven track record at mine sites across the region, our MSHA-certified team managed every aspect of inspection and testing. This depth of expertise allowed us to lead the effort with confidence, ensuring both safety and long-term performance. […]

View project
Workers conducting quality controls an inspection at the Turquoise mine shaft construction site in Gonconda, Nevada.

Turquoise Ridge Shaft #3

Completed in 2023, Nevada’s deepest mine shaft represents a major advancement in underground mining infrastructure. Sanbell (formerly Summit Engineering Corporation) provided comprehensive soil and concrete inspection and materials testing throughout construction. The 3,400-foot-deep, concrete-lined shaft has a 24-foot finished diameter and supports Thyssen Mining’s ongoing operations as production shifted away from two existing shafts. The […]

View project
Primary Sanbell Logo

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.

Logo for Core Design