Mining & Environmental Services The mission of Mining & Environmental Services LLC ( MES ) is to provide specialized technical expertise, at a high level of excellence, to support our Clients throughout the full process cycle of responsibly conducted mineral accession to meet our civilizations needs: MES can often provide integration of professional services with construction services, and is well-known for its thorough analysis of constraints and alternatives, and innovative problem-solving, particularly on difficult projects. Where there is the opportunity to participate in project planning, MES has a reputation for being cost-effective in its approach to projects. MES has particular expertise in underground mine and tunnel rehabilitation and construction, bulkheading and water control, remote and high elevation projects, and narrow-vein underground mining environments.