> 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/facebook-login/construction/ # Construction firms using Facebook Login Facebook Login detected at 32% 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:** Facebook Login was detected at 32% of the construction firms listed on this site, including VINCI, Day & Zimmermann, Hilti, Bouygues Construction and Kiewit. Below are who they are, the other tools they run and how big they are. ## Which construction firms use Facebook Login? Facebook Login was detected at 32% of the construction firms listed on this site. They include VINCI, Day & Zimmermann, Hilti, Bouygues Construction and Kiewit. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Andersen | 10,000 to 25,000 | 46 | | [Balfour Beatty](https://enrich.chat/company/balfour-beatty/) | 25,000 to 50,000 | 20 | | [BELFOR Property Restoration](https://enrich.chat/company/belfor-property-restoration/) | 10,000 to 25,000 | 31 | | [BESIX](https://enrich.chat/company/besix/) | 10,000 to 25,000 | 25 | | BL Harbert International | 10,000 to 25,000 | 18 | | Boral | 5,000 to 10,000 | 34 | | [Bouygues Construction](https://enrich.chat/company/bouygues-construction/) | 25,000 to 50,000 | 38 | | CMC | 5,000 to 10,000 | 26 | | Cyrela | 5,000 to 10,000 | 39 | | [D.R. Horton](https://enrich.chat/company/d-r-horton/) | 10,000 to 25,000 | 47 | | [Day & Zimmermann](https://enrich.chat/company/day-and-zimmermann/) | 25,000 to 50,000 | 20 | | Doka | 5,000 to 10,000 | 28 | | [Etex](https://enrich.chat/company/etex/) | 10,000 to 25,000 | 35 | | [Goldbeck](https://enrich.chat/company/goldbeck/) | 10,000 to 25,000 | 17 | | [Hilti](https://enrich.chat/company/hilti/) | 25,000 to 50,000 | 45 | | Implenia | 5,000 to 10,000 | 26 | | JM | 5,000 to 10,000 | 15 | | [Kiewit](https://enrich.chat/company/kiewit/) | 25,000 to 50,000 | 32 | | [Laing O'Rourke](https://enrich.chat/company/laing-orourke/) | 10,000 to 25,000 | 27 | | Monadelphous | 5,000 to 10,000 | 52 | | MYR Group | 5,000 to 10,000 | 22 | | [NCC](https://enrich.chat/company/ncc/) | 10,000 to 25,000 | 21 | | [PCL Construction](https://enrich.chat/company/pcl-construction/) | 10,000 to 25,000 | 22 | | [Peab](https://enrich.chat/company/peab/) | 10,000 to 25,000 | 23 | | [PORR Group](https://enrich.chat/company/porr-group/) | 10,000 to 25,000 | 13 | | Techint Engineering & Construction | 10,000 to 25,000 | 14 | | Turner Industries | 5,000 to 10,000 | 25 | | [United Rentals](https://enrich.chat/company/united-rentals/) | 25,000 to 50,000 | 28 | | Veidekke Norge | 5,000 to 10,000 | 17 | | [VINCI](https://enrich.chat/company/vinci/) | 100,000+ | 25 | ## What else do construction firms that use Facebook Login 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 Facebook Login at construction firms.** Bars for the share of construction firms using Facebook Login where each other tool was also detected: Facebook Custom Audiences 88%, LinkedIn Marketing Solutions 69%, Hotjar 39%, Microsoft Azure Hosting 18%, SAP SuccessFactors 16%, Gravity Forms 15%, iCIMS 11%, Mandrill (Mailchimp) 11%. *Share of construction firms using Facebook Login where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are construction firms that use Facebook Login? The columns show how these construction firms spread across six size ranges. **Figure: Size of construction firms using Facebook Login.** Six columns for the share of construction firms using Facebook Login in each size range from 2,000 to over 100,000 employees: 2-5K 53%, 5-10K 26%, 10-25K 14%, 25-50K 6%, 50-100K 0%, 100K+ 1%. *Share of construction firms using Facebook Login in each size range.* ## More from Construction and Facebook Login 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/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/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/) Other industries that use Facebook Login: [Information technology and services](https://enrich.chat/companies-using/facebook-login/information-technology-and-services/)[Retail](https://enrich.chat/companies-using/facebook-login/retail/)[Higher education](https://enrich.chat/companies-using/facebook-login/higher-education/)[Hospitals and health care](https://enrich.chat/companies-using/facebook-login/hospitals-and-health-care/)[Financial services](https://enrich.chat/companies-using/facebook-login/financial-services/)[Government administration](https://enrich.chat/companies-using/facebook-login/government-administration/)[Banking](https://enrich.chat/companies-using/facebook-login/banking/)[Insurance](https://enrich.chat/companies-using/facebook-login/insurance/)[Telecommunications](https://enrich.chat/companies-using/facebook-login/telecommunications/)[Automotive](https://enrich.chat/companies-using/facebook-login/automotive/) ## How do you reach the people who run Facebook Login at construction firms? Facebook Login is usually owned by product and growth 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 Facebook Login? Facebook Login was detected at 32% of the construction firms listed here, including VINCI, Day & Zimmermann, Hilti, Bouygues Construction and Kiewit. ### What else do construction firms that use Facebook Login run? They most often also run Facebook Custom Audiences, LinkedIn Marketing Solutions, Hotjar and Microsoft Azure Hosting. ### How is Facebook Login 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 product and growth 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 Facebook Login ```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 Microsoft 365](https://enrich.chat/companies-using/microsoft-365/construction/) - [Construction firms using Google Analytics](https://enrich.chat/companies-using/google-analytics/construction/) - [Software and technology services companies using Facebook Login](https://enrich.chat/companies-using/facebook-login/information-technology-and-services/) - [Retailers using Facebook Login](https://enrich.chat/companies-using/facebook-login/retail/) - [Colleges and universities using Facebook Login](https://enrich.chat/companies-using/facebook-login/higher-education/) - [Hospitals and health systems using Facebook Login](https://enrich.chat/companies-using/facebook-login/hospitals-and-health-care/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)