img img
img

Power

Turnkey power generation solutions — from design and installation to commissioning and remote monitoring — including diesel, hybrid, BESS, and underground power stations.

img img
img

Water

Complete water infrastructure services — including bore drilling, HDPE pipelines, dewatering systems, and groundwater management — delivered with in-house Civil, Mechanical, and Electrical capabilities.

img img
img

Survey

Precision surveying and drone mapping for Construction, Mining, and Infrastructure projects, delivering accurate data and actionable insights.

img img
img

Recruitment

Tailored workforce solutions, providing skilled trades, operators, professionals, and project personnel — embedded on-site and backed by proven industry experience.

John Migas is Silverstone’s Survey Manager, with over 20 years of service to the industry. Throughout his career, John has played a pivotal role in establishing and managing Silverstone’s surveying capabilities, supporting projects across mining, construction, infrastructure, and energy.

With extensive experience in survey management, John brings precision, reliability, and deep technical expertise to every project. His long-standing commitment to Silverstone reflects his passion for delivering accurate, innovative, and practical surveying solutions that drive successful project outcomes.

John’s leadership, combined with his ability to mentor and develop high-performing teams, has been instrumental in positioning Silverstone as a trusted partner across the resources and construction industries.