William Lee Associates (WLA) is a leading, 100% citizen-owned, multi-disciplinary consulting engineering firm based in Botswana, with over 40 years of experience delivering practical, innovative, and sustainable engineering solutions.

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Since 1985, we have partnered with public and private sector clients to support projects from concept to completion — providing strategic input at early planning stages and delivering robust civil, structural, and project management expertise through design, construction, and final handover. Backed by deep technical knowledge, a highly skilled team, and strong regulatory standing, WLA is trusted to turn complex development challenges into successful outcomes.