ACM vs STN

AECOM

AECOM, together with its subsidiaries, delivers professional services to program and construction management in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It operates through three segments: Americas, International, and AECOM Capital. The company engages in planning, consulting, architectural, engineering, and construction management services for commercials and governments clients. It also invests in and develops real estate projects. In addition, the company provides building construction and energy, as well as infrastructure and industrial construction services. It serves transportation, water, government, facilities, environmental, and energy sectors. The company was formerly known as AECOM Technology Corporation and changed its name to AECOM in January 2015. AECOM was founded in 1980 and is headquartered in Los Angeles, California.

Stantec Inc

Stantec Inc. provides professional consulting services in the area of infrastructure and facilities in Canada, the United States, and internationally. The company provides consulting services in engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, project management, and project economics. It also offers water, transportation, and public works; transportation planning and traffic engineering; and resource assessment, mine development, reclamation, hydrology, and geotechnical and infrastructure engineering services, as well as urban planning, traffic assessments and optimization, environmental impact assessments, and public consultation services. In addition, the company provides structural, mechanical, electrical, plumbing, and hydraulics engineering services. It serves urban regeneration, infrastructure, education, public and private sector, tourism and leisure, and waste and water sectors, as well as office and commercial, residential, and retail and town centers. The company was formerly known as Stanley Technology Group Inc. and changed its name to Stantec Inc. in October 1998. Stantec Inc. was founded in 1954 and is headquartered in Edmonton, Canada.