> 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/mcdermott-international/ # McDermott International A oil and energy organization with 25,000 to 50,000 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:** McDermott International (mcdermott.com) is an oil and energy organization with 25,000 to 50,000 employees. Its public technology footprint includes Microsoft 365, Cedexis Radar, Zendesk and SOASTA. ## How big is McDermott International? McDermott International has 25,000 to 50,000 employees. Among the oil and energy companies 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 McDermott International. **Figure: Where McDermott International sits among oil and energy companies.** A strip of dots, one for each of 120 peers in oil and energy, spread from 2,000 to 2,000,000 employees on a log scale. McDermott International is highlighted and falls in the 25,000 to 50,000 employees range in the larger half. *Peers in oil and energy 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 McDermott International headquartered? McDermott International is headquartered in Houston, Texas. [More oil and energy companies in Texas](https://enrich.chat/companies-in/texas/oil-and-energy/)[Companies in Texas](https://enrich.chat/companies-in/texas/) ## What industry is McDermott International in? McDermott International works in [oil and energy](https://enrich.chat/industries/oil-and-energy/). This group covers firms that explore for, produce, refine and distribute oil, gas and other energy sources. Similar organizations on this site: [Weatherford](https://enrich.chat/company/weatherford/), [Tenaris](https://enrich.chat/company/tenaris/), [YPF](https://enrich.chat/company/ypf/), [COPEC](https://enrich.chat/company/copec/), [Eni](https://enrich.chat/company/eni/) and [Bharat Petroleum](https://enrich.chat/company/bharat-petroleum/). ## What technology does McDermott International use? We detect 13 tools on McDermott International's public footprint across 10 categories, for example Zendesk for customer support and chat, Cedexis Radar for data and observability and Microsoft 365 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 McDermott International, by category.** A bar chart of how many tools were detected at McDermott International in each category: Data and observability 2, CDN and security 2, Analytics and tracking 2, Customer support and chat 1, Email and productivity 1, Advertising and retargeting 1, Video and media 1. *Tools detected on the public footprint of McDermott International, by category.* ### Customer support and chat [Zendesk](https://enrich.chat/companies-using/zendesk/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[SOASTA](https://enrich.chat/companies-using/soasta/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/) ### CDN and security [Akamai](https://enrich.chat/companies-using/akamai/)[UltraDNS](https://enrich.chat/companies-using/ultradns/) ### 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 [Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/) ### Social and widgets [AddThis](https://enrich.chat/companies-using/addthis/) ### Frameworks and libraries [Backbone.js](https://enrich.chat/companies-using/backbone-js/) 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 McDermott International? Start from the website, mcdermott.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 operations leaders, CIOs and heads of procurement. ```text Use www.enrich.chat to find the operations leaders, CIOs and heads of procurement at mcdermott.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [McDermott International email format](https://enrich.chat/email-format/mcdermott-international/). ## Which other companies use the same tools? See who else runs the tools McDermott International uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[Zendesk](https://enrich.chat/companies-using/zendesk/)[Akamai](https://enrich.chat/companies-using/akamai/) ## Frequently asked questions ### How many employees does McDermott International have? McDermott International is in the 25,000 to 50,000 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 McDermott International in? McDermott International works in oil and energy. This group covers firms that explore for, produce, refine and distribute oil, gas and other energy sources. ### What technology does McDermott International use? Tools detected on its public footprint include Microsoft 365, Cedexis Radar, Zendesk and SOASTA, across 10 categories. A detected tool shows it was seen, not what McDermott International pays for it. ### Where is McDermott International headquartered? McDermott International is headquartered in Houston, Texas. ### What is the website of McDermott International? McDermott International's website is mcdermott.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 McDermott International ```text Use www.enrich.chat to find the operations leaders, CIOs and heads of procurement at mcdermott.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Weatherford](https://enrich.chat/company/weatherford/) - [Tenaris](https://enrich.chat/company/tenaris/) - [YPF](https://enrich.chat/company/ypf/) - [COPEC](https://enrich.chat/company/copec/) - [Eni](https://enrich.chat/company/eni/) - [Bharat Petroleum](https://enrich.chat/company/bharat-petroleum/) - [NOV](https://enrich.chat/company/nov/) - [MOL Group](https://enrich.chat/company/mol-group/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)