> 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/laing-orourke/ # Laing O'Rourke A construction organization with 10,000 to 25,000 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:** Laing O'Rourke (laingorourke.com) is a construction organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Facebook Login and Salesforce. ## How big is Laing O'Rourke? Laing O'Rourke has 10,000 to 25,000 employees. Among the construction firms on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is Laing O'Rourke. **Figure: Where Laing O'Rourke sits among construction firms.** A strip of dots, one for each of 120 peers in construction, spread from 2,000 to 2,000,000 employees on a log scale. Laing O'Rourke is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in construction 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 Laing O'Rourke headquartered? Laing O'Rourke is headquartered in Melbourne, Australia. [Companies in Australia](https://enrich.chat/companies-in/australia/) ## What industry is Laing O'Rourke in? Laing O'Rourke works in [construction](https://enrich.chat/industries/construction/). This group covers general contractors, specialty trades and builders that put up and renovate buildings and infrastructure. Closest matches on this site: [BELFOR Property Restoration](https://enrich.chat/company/belfor-property-restoration/), [KEC International](https://enrich.chat/company/kec-international/), [Leighton Asia](https://enrich.chat/company/leighton-asia/), [GMR Group](https://enrich.chat/company/gmr-group/), [Galfar Engineering & Contracting SAOG](https://enrich.chat/company/galfar-engineering-and-contracting-saog/) and [BESIX](https://enrich.chat/company/besix/). ## What technology does Laing O'Rourke use? We detect 27 tools on Laing O'Rourke's public footprint across 13 categories, for example Salesforce for marketing automation and crm, AWS for cloud and hosting and Facebook Login for identity and authentication. 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 Laing O'Rourke, by category.** A bar chart of how many tools were detected at Laing O'Rourke in each category: Email and productivity 5, Frameworks and libraries 3, Fonts, maps and embeds 3, Cloud and hosting 2, Developer and DevOps tools 2, CDN and security 2, Analytics and tracking 2. *Tools detected on the public footprint of Laing O'Rourke, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/)[Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/) ### Identity and authentication [Facebook Login](https://enrich.chat/companies-using/facebook-login/) ### Developer and DevOps tools [Atlassian Cloud](https://enrich.chat/companies-using/atlassian/)[Python](https://enrich.chat/companies-using/python/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Gmail](https://enrich.chat/companies-using/gmail/)[Google Workspace](https://enrich.chat/companies-using/google-workspace/)[Mandrill (Mailchimp)](https://enrich.chat/companies-using/mailchimp-mandrill/) ### CDN and security [Cloudflare](https://enrich.chat/companies-using/cloudflare/)[Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/) ### Advertising and retargeting [Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/) ### Social and widgets [Facebook Widget](https://enrich.chat/companies-using/facebook-widget/) ### Frameworks and libraries [ASP.NET](https://enrich.chat/companies-using/asp-net/)[React](https://enrich.chat/companies-using/react/)[Ruby on Rails](https://enrich.chat/companies-using/ruby-on-rails/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/)[Google Maps (paid)](https://enrich.chat/companies-using/google-maps-paid/) 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/). ## Which companies are most like Laing O'Rourke? These are the closest matches among the construction firms on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range. | Company | Why it matches | | --- | --- | | [BELFOR Property Restoration](https://enrich.chat/company/belfor-property-restoration/) | Shares Salesforce, Python and Gmail; same size range. 10,000 to 25,000 employees | | [KEC International](https://enrich.chat/company/kec-international/) | Shares AWS, Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [Leighton Asia](https://enrich.chat/company/leighton-asia/) | Shares Salesforce, AWS and Microsoft Azure Hosting; same size range. 10,000 to 25,000 employees | | [GMR Group](https://enrich.chat/company/gmr-group/) | Shares Salesforce, Microsoft Azure Hosting and Gmail; same size range. 10,000 to 25,000 employees | | [Galfar Engineering & Contracting SAOG](https://enrich.chat/company/galfar-engineering-and-contracting-saog/) | Shares Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [BESIX](https://enrich.chat/company/besix/) | Shares Salesforce, Microsoft Azure Hosting and Atlassian Cloud; same size range. 10,000 to 25,000 employees | | [Turner Construction](https://enrich.chat/company/turner-construction/) | Shares Microsoft Azure Hosting, Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [United Rentals](https://enrich.chat/company/united-rentals/) | Shares Salesforce, AWS and Gmail; a larger company. 25,000 to 50,000 employees | To build a longer list of accounts like Laing O'Rourke, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find construction firms that run Gmail and Salesforce, like Laing O'Rourke, and the project executives, operations directors and estimating leaders at each, with titles and verified work emails ``` ## How do I find the right people at Laing O'Rourke? Start from the website, laingorourke.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 project executives, operations directors and estimating leaders. ```text Use www.enrich.chat to find the project executives, operations directors and estimating leaders at laingorourke.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Laing O'Rourke email format](https://enrich.chat/email-format/laing-orourke/). ## Which other companies use the same tools? See who else runs the tools Laing O'Rourke uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/)[YouTube](https://enrich.chat/companies-using/youtube/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/) ## Frequently asked questions ### How many employees does Laing O'Rourke have? Laing O'Rourke is in the 10,000 to 25,000 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 Laing O'Rourke in? Laing O'Rourke works in construction. This group covers general contractors, specialty trades and builders that put up and renovate buildings and infrastructure. ### What technology does Laing O'Rourke use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Facebook Login and Salesforce, across 13 categories. A detected tool shows it was seen, not what Laing O'Rourke pays for it. ### Where is Laing O'Rourke headquartered? Laing O'Rourke is headquartered in Melbourne, Australia. ### What companies are similar to Laing O'Rourke? The closest matches on this site are BELFOR Property Restoration, KEC International and Leighton Asia. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons. ### What is the website of Laing O'Rourke? Laing O'Rourke's website is laingorourke.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 Laing O'Rourke ```text Use www.enrich.chat to find the project executives, operations directors and estimating leaders at laingorourke.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [BELFOR Property Restoration](https://enrich.chat/company/belfor-property-restoration/) - [KEC International](https://enrich.chat/company/kec-international/) - [Leighton Asia](https://enrich.chat/company/leighton-asia/) - [GMR Group](https://enrich.chat/company/gmr-group/) - [Galfar Engineering & Contracting SAOG](https://enrich.chat/company/galfar-engineering-and-contracting-saog/) - [BESIX](https://enrich.chat/company/besix/) - [Turner Construction](https://enrich.chat/company/turner-construction/) - [United Rentals](https://enrich.chat/company/united-rentals/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)