Lachel & Associates, Inc. have completed work both domestically and internationally on various transportation projects including subway systems, railroads, highways, canals, and airports. Additionally, several senior Lachel staff members have worked as experienced contractors and construction managers on the Washington, D.C. and Cairo, Egypt metros. Lachel has experience in all phases of project development, including: feasibility, field investigation, rock slope stability, tunnel design, cost evaluation, specifications and contracting, construction management, and long-term monitoring.