AECOM is a global infrastructure consulting firm that delivers professional services across the entire project lifecycle, from planning and design to engineering, programme management and construction management. The company positions itself around the belief that infrastructure creates opportunity, emphasising its role in uplifting communities, improving access and supporting a more sustainable planet. Its heritage combines more than a century of expertise through predecessor firms, with AECOM formally established in 1990 following the merger of several engineering and design entities.
Operating worldwide, AECOM provides multidisciplinary expertise across cities, transportation, buildings, water, energy and environmental sectors. Its teams work with clients and communities to deliver innovative solutions to complex challenges, guided by a culture that encourages “thinking without limits.” The company is consistently recognised as a global leader in design and engineering, with substantial annual revenues and a strong reputation for ethical practice and technical excellence.
AECOM’s UK presence forms part of its broader international footprint, with operations spanning consulting, engineering‑related scientific services and technical advisory work. Its long history of acquisitions and integration of specialist firms has strengthened its capability across infrastructure, construction and environmental disciplines. The organisation continues to evolve, combining global expertise with local insight to support major public and private‑sector programmes.
The company also states its commitment to supporting the Armed Forces Covenant, recognising the valuable contribution of serving personnel, reservists, veterans and their families. AECOM highlights its dedication to fair treatment, inclusive employment practices and ensuring that members of the Armed Forces community face no disadvantage in recruitment or career development. This commitment aligns with its broader values of responsibility, integrity and creating opportunities that improve lives and livelihoods.