> 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/companies-using/microsoft-365/civil-engineering/ # Civil engineering firms using Microsoft 365 Microsoft 365 detected at 69% of the civil engineering firms listed here. Who they are, what else they run and how to reach the people behind it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Microsoft 365 was detected at 69% of the civil engineering firms listed on this site, including Eiffage Génie Civil, Downer, Tetra Tech, Ferrovial and Mott MacDonald. Below are who they are, the other tools they run and how big they are. ## Which civil engineering firms use Microsoft 365? Microsoft 365 was detected at 69% of the civil engineering firms listed on this site. They include Eiffage Génie Civil, Downer, Tetra Tech, Ferrovial and Mott MacDonald. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Amey](https://enrich.chat/company/amey/) | 10,000 to 25,000 | 23 | | Artelia | 5,000 to 10,000 | 28 | | Atlas | 2,000 to 5,000 | 9 | | CDM Smith | 5,000 to 10,000 | 24 | | Concremat Engenharia e Tecnologia | 2,000 to 5,000 | 13 | | COWI | 5,000 to 10,000 | 29 | | DEME Group | 10,000 to 25,000 | 11 | | [Downer](https://enrich.chat/company/downer/) | 25,000 to 50,000 | 25 | | [Egis](https://enrich.chat/company/egis/) | 10,000 to 25,000 | 17 | | [Eiffage Génie Civil](https://enrich.chat/company/eiffage-g-nie-civil/) | 50,000 to 100,000 | 22 | | [Epiroc](https://enrich.chat/company/epiroc/) | 10,000 to 25,000 | 46 | | [Ferrovial](https://enrich.chat/company/ferrovial/) | 25,000 to 50,000 | 33 | | [Fugro](https://enrich.chat/company/fugro/) | 10,000 to 25,000 | 24 | | [Fulton Hogan](https://enrich.chat/company/fulton-hogan/) | 10,000 to 25,000 | 27 | | Gannett Fleming | 2,000 to 5,000 | 78 | | ICA Ingenieros Civiles Asociados | 2,000 to 5,000 | 6 | | INECO | 5,000 to 10,000 | 6 | | Italferr S.p.A. | 5,000 to 10,000 | 14 | | [Mott MacDonald](https://enrich.chat/company/mott-macdonald/) | 10,000 to 25,000 | 34 | | [Murphy](https://enrich.chat/company/murphy/) | 10,000 to 25,000 | 12 | | Norconsult | 2,000 to 5,000 | 11 | | [OEC](https://enrich.chat/company/oec/) | 10,000 to 25,000 | 12 | | [Ramboll](https://enrich.chat/company/ramboll/) | 10,000 to 25,000 | 43 | | Reframax Engenharia Ltda | 2,000 to 5,000 | 5 | | Royal HaskoningDHV | 5,000 to 10,000 | 34 | | [SACYR](https://enrich.chat/company/sacyr/) | 10,000 to 25,000 | 4 | | [SNC-Lavalin](https://enrich.chat/company/snc-lavalin/) | 10,000 to 25,000 | 24 | | [Tetra Tech](https://enrich.chat/company/tetra-tech/) | 25,000 to 50,000 | 14 | | [UEM Group Berhad](https://enrich.chat/company/uem-group-berhad/) | 10,000 to 25,000 | 10 | | URS Corporation, An AECOM | 5,000 to 10,000 | 3 | ## What else do civil engineering firms that use Microsoft 365 run? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools found with Microsoft 365 at civil engineering firms.** Bars for the share of civil engineering firms using Microsoft 365 where each other tool was also detected: Microsoft Outlook 85%, Drupal 17%, SAP SuccessFactors 17%, Workday Recruiting 17%, Gravity Forms 13%, Mailchimp SPF 13%, Microsoft IIS 13%, Microsoft Application Insights 11%. *Share of civil engineering firms using Microsoft 365 where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are civil engineering firms that use Microsoft 365? The columns show how these civil engineering firms spread across six size ranges. **Figure: Size of civil engineering firms using Microsoft 365.** Six columns for the share of civil engineering firms using Microsoft 365 in each size range from 2,000 to over 100,000 employees: 2-5K 48%, 5-10K 15%, 10-25K 28%, 25-50K 7%, 50-100K 2%, 100K+ 0%. *Share of civil engineering firms using Microsoft 365 in each size range.* ## More from Civil engineering and Microsoft 365 Other tools in civil engineering: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/civil-engineering/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/civil-engineering/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/civil-engineering/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/civil-engineering/) Other industries that use Microsoft 365: [Information technology and services](https://enrich.chat/companies-using/microsoft-365/information-technology-and-services/)[Hospitals and health care](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/)[Retail](https://enrich.chat/companies-using/microsoft-365/retail/)[Financial services](https://enrich.chat/companies-using/microsoft-365/financial-services/)[Government administration](https://enrich.chat/companies-using/microsoft-365/government-administration/)[Higher education](https://enrich.chat/companies-using/microsoft-365/higher-education/)[Banking](https://enrich.chat/companies-using/microsoft-365/banking/)[Insurance](https://enrich.chat/companies-using/microsoft-365/insurance/)[Automotive](https://enrich.chat/companies-using/microsoft-365/automotive/)[Construction](https://enrich.chat/companies-using/microsoft-365/construction/) ## How do you reach the people who run Microsoft 365 at civil engineering firms? Microsoft 365 is usually owned by IT and security leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find principals, project directors and heads of business development at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which civil engineering firms use Microsoft 365? Microsoft 365 was detected at 69% of the civil engineering firms listed here, including Eiffage Génie Civil, Downer, Tetra Tech, Ferrovial and Mott MacDonald. ### What else do civil engineering firms that use Microsoft 365 run? They most often also run Microsoft Outlook, Drupal, SAP SuccessFactors and Workday Recruiting. ### How is Microsoft 365 detected? From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact? Usually IT and security leaders for the tool, and principals, project directors and heads of business development for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find the people who run Microsoft 365 ```text Use www.enrich.chat to find principals, project directors and heads of business development at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Civil engineering firms using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/civil-engineering/) - [Civil engineering firms using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/civil-engineering/) - [Civil engineering firms using Google Analytics](https://enrich.chat/companies-using/google-analytics/civil-engineering/) - [Civil engineering firms using WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/civil-engineering/) - [Software and technology services companies using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/information-technology-and-services/) - [Hospitals and health systems using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/) - [Retailers using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/retail/) - [Financial services firms using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/financial-services/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)