> 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/construction/ # Construction firms using Microsoft 365 Microsoft 365 detected at 70% of the construction 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 70% of the construction firms listed on this site, including Andrade Gutierrez, VINCI, VINCI Construction, Webuild and Eiffage. Below are who they are, the other tools they run and how big they are. ## Which construction firms use Microsoft 365? Microsoft 365 was detected at 70% of the construction firms listed on this site. They include Andrade Gutierrez, VINCI, VINCI Construction, Webuild and Eiffage. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Andrade Gutierrez](https://enrich.chat/company/andrade-gutierrez/) | 100,000+ | 9 | | [Archirodon Group N.V.](https://enrich.chat/company/archirodon-group-n-v/) | 10,000 to 25,000 | 7 | | [Balfour Beatty](https://enrich.chat/company/balfour-beatty/) | 25,000 to 50,000 | 20 | | [Bechtel](https://enrich.chat/company/bechtel/) | 25,000 to 50,000 | 26 | | [Bouygues Construction](https://enrich.chat/company/bouygues-construction/) | 25,000 to 50,000 | 38 | | [BrandSafway](https://enrich.chat/company/brandsafway/) | 25,000 to 50,000 | 23 | | [Burns & McDonnell](https://enrich.chat/company/burns-and-mcdonnell/) | 10,000 to 25,000 | 31 | | [Day & Zimmermann](https://enrich.chat/company/day-and-zimmermann/) | 25,000 to 50,000 | 20 | | [Dilip Buildcon](https://enrich.chat/company/dilip-buildcon/) | 25,000 to 50,000 | 15 | | [EEI](https://enrich.chat/company/eei/) | 10,000 to 25,000 | 4 | | [Eiffage](https://enrich.chat/company/eiffage/) | 50,000 to 100,000 | 17 | | [Eiffage Construction](https://enrich.chat/company/eiffage-construction/) | 50,000 to 100,000 | 18 | | [Eurovia](https://enrich.chat/company/eurovia/) | 25,000 to 50,000 | 9 | | [Galfar Engineering & Contracting SAOG](https://enrich.chat/company/galfar-engineering-and-contracting-saog/) | 10,000 to 25,000 | 7 | | [GMR Group](https://enrich.chat/company/gmr-group/) | 10,000 to 25,000 | 16 | | [Hassan Allam Holding](https://enrich.chat/company/hassan-allam-holding/) | 50,000 to 100,000 | 7 | | [Hilti](https://enrich.chat/company/hilti/) | 25,000 to 50,000 | 45 | | [Kiewit](https://enrich.chat/company/kiewit/) | 25,000 to 50,000 | 32 | | [Mota-Engil](https://enrich.chat/company/mota-engil/) | 50,000 to 100,000 | 11 | | [Nesma & Partners](https://enrich.chat/company/nesma-and-partners/) | 25,000 to 50,000 | 5 | | [Orascom Construction](https://enrich.chat/company/orascom-construction/) | 10,000 to 25,000 | 5 | | [Petrojet](https://enrich.chat/company/petrojet/) | 25,000 to 50,000 | 7 | | [PORR Group](https://enrich.chat/company/porr-group/) | 10,000 to 25,000 | 13 | | [The Arab Contractors](https://enrich.chat/company/the-arab-contractors/) | 50,000 to 100,000 | 10 | | [Turner Construction](https://enrich.chat/company/turner-construction/) | 10,000 to 25,000 | 17 | | [United Rentals](https://enrich.chat/company/united-rentals/) | 25,000 to 50,000 | 28 | | [VINCI](https://enrich.chat/company/vinci/) | 100,000+ | 25 | | [VINCI Construction](https://enrich.chat/company/vinci-construction/) | 100,000+ | 15 | | [WBHO Construction](https://enrich.chat/company/wbho-construction/) | 25,000 to 50,000 | 5 | | [Webuild](https://enrich.chat/company/webuild/) | 50,000 to 100,000 | 17 | ## What else do construction 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 construction firms.** Bars for the share of construction firms using Microsoft 365 where each other tool was also detected: Microsoft Outlook 81%, Google Tag Manager 80%, Google Analytics 60%, WordPress (self-hosted) 51%, Adobe Media Optimizer 38%, Microsoft Azure Hosting 20%, Gravity Forms 12%, SAP SuccessFactors 11%. *Share of construction firms using Microsoft 365 where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are construction firms that use Microsoft 365? The columns show how these construction firms spread across six size ranges. **Figure: Size of construction firms using Microsoft 365.** Six columns for the share of construction firms using Microsoft 365 in each size range from 2,000 to over 100,000 employees: 2-5K 55%, 5-10K 20%, 10-25K 15%, 25-50K 6%, 50-100K 3%, 100K+ 1%. *Share of construction firms using Microsoft 365 in each size range.* ## More from Construction and Microsoft 365 Other tools in construction: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/construction/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/construction/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/construction/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/construction/)[Vimeo](https://enrich.chat/companies-using/vimeo/construction/)[YouTube](https://enrich.chat/companies-using/youtube/construction/)[Google Maps](https://enrich.chat/companies-using/google-maps/construction/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/construction/)[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/construction/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/construction/) 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/)[Telecommunications](https://enrich.chat/companies-using/microsoft-365/telecommunications/) ## How do you reach the people who run Microsoft 365 at construction 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 project executives, operations directors and estimating leaders at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which construction firms use Microsoft 365? Microsoft 365 was detected at 70% of the construction firms listed here, including Andrade Gutierrez, VINCI, VINCI Construction, Webuild and Eiffage. ### What else do construction firms that use Microsoft 365 run? They most often also run Microsoft Outlook, Google Tag Manager, Google Analytics and WordPress (self-hosted). ### 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 project executives, operations directors and estimating leaders 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 project executives, operations directors and estimating leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction firms using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/construction/) - [Construction firms using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/construction/) - [Construction firms using Google Analytics](https://enrich.chat/companies-using/google-analytics/construction/) - [Construction firms using WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/construction/) - [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/)