> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/aecom/ # AECOM A civil engineering organization with 50,000 to 100,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** AECOM (aecom.com) is a civil engineering organization with 50,000 to 100,000 employees. Its public technology footprint includes NGINX, Amazon SES, HubSpot and WP Engine. ## How big is AECOM? AECOM has 50,000 to 100,000 employees. Among the civil engineering firms on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is AECOM. **Figure: Where AECOM sits among civil engineering firms.** A strip of dots, one for each of 66 peers in civil engineering, spread from 2,000 to 2,000,000 employees on a log scale. AECOM is highlighted and falls in the 50,000 to 100,000 employees range among the largest. *Peers in civil engineering placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is AECOM headquartered? AECOM is headquartered in Dallas, Texas. [Companies in Texas](https://enrich.chat/companies-in/texas/) ## What industry is AECOM in? AECOM works in [civil engineering](https://enrich.chat/industries/civil-engineering/). This group covers firms that design and oversee roads, bridges, water systems and other public and private infrastructure. Similar organizations on this site: [Eiffage Génie Civil](https://enrich.chat/company/eiffage-g-nie-civil/), [Downer](https://enrich.chat/company/downer/), [Tetra Tech](https://enrich.chat/company/tetra-tech/), [Ferrovial](https://enrich.chat/company/ferrovial/), [Mott MacDonald](https://enrich.chat/company/mott-macdonald/) and [Parsons](https://enrich.chat/company/parsons/). ## What technology does AECOM use? We detect 15 tools on AECOM's public footprint across 10 categories, for example HubSpot for marketing automation and crm, NGINX for cloud and hosting and Amazon SES for email and productivity. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at AECOM, by category.** A bar chart of how many tools were detected at AECOM in each category: Cloud and hosting 3, Marketing automation and CRM 2, Email and productivity 2, CDN and security 2, Website platforms and CMS 1, Analytics and tracking 1, Video and media 1. *Tools detected on the public footprint of AECOM, by category.* ### Marketing automation and CRM [HubSpot](https://enrich.chat/companies-using/hubspot/)[Sendinblue (Brevo)](https://enrich.chat/companies-using/sendinblue/) ### Cloud and hosting [NGINX](https://enrich.chat/companies-using/nginx/)[WP Engine](https://enrich.chat/companies-using/wp-engine/)[Pantheon](https://enrich.chat/companies-using/pantheon/) ### Email and productivity [Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[Microsoft SharePoint](https://enrich.chat/companies-using/microsoft-sharepoint/) ### CDN and security [Varnish Cache](https://enrich.chat/companies-using/varnish/)[CSC Corporate Domains](https://enrich.chat/companies-using/csc-corporate-domains/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/) ### Video and media [Wistia](https://enrich.chat/companies-using/wistia/) ### Frameworks and libraries [React Redux](https://enrich.chat/companies-using/react-redux/) ### Fonts, maps and embeds [Typekit (Adobe Fonts)](https://enrich.chat/companies-using/typekit/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## How do I find the right people at AECOM? Start from the website, aecom.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as principals, project directors and heads of business development. ```text Use www.enrich.chat to find the principals, project directors and heads of business development at aecom.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [AECOM email format](https://enrich.chat/email-format/aecom/). ## Which other companies use the same tools? See who else runs the tools AECOM uses: [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[NGINX](https://enrich.chat/companies-using/nginx/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[Typekit (Adobe Fonts)](https://enrich.chat/companies-using/typekit/)[HubSpot](https://enrich.chat/companies-using/hubspot/)[React Redux](https://enrich.chat/companies-using/react-redux/) ## Frequently asked questions ### How many employees does AECOM have? AECOM is in the 50,000 to 100,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is AECOM in? AECOM works in civil engineering. This group covers firms that design and oversee roads, bridges, water systems and other public and private infrastructure. ### What technology does AECOM use? Tools detected on its public footprint include NGINX, Amazon SES, HubSpot and WP Engine, across 10 categories. A detected tool shows it was seen, not what AECOM pays for it. ### Where is AECOM headquartered? AECOM is headquartered in Dallas, Texas. ### What is the website of AECOM? AECOM's website is aecom.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at AECOM ```text Use www.enrich.chat to find the principals, project directors and heads of business development at aecom.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Eiffage Génie Civil](https://enrich.chat/company/eiffage-g-nie-civil/) - [Downer](https://enrich.chat/company/downer/) - [Tetra Tech](https://enrich.chat/company/tetra-tech/) - [Ferrovial](https://enrich.chat/company/ferrovial/) - [Mott MacDonald](https://enrich.chat/company/mott-macdonald/) - [Parsons](https://enrich.chat/company/parsons/) - [Egis](https://enrich.chat/company/egis/) - [OEC](https://enrich.chat/company/oec/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)