> 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/tenaris/ # Tenaris 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:** Tenaris (tenaris.com) is an oil and energy organization with 25,000 to 50,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, New Relic and Zendesk. ## How big is Tenaris? Tenaris 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 Tenaris. **Figure: Where Tenaris 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. Tenaris 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 Tenaris headquartered? Tenaris 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 Tenaris in? Tenaris 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. Closest matches on this site: [ExxonMobil](https://enrich.chat/company/exxonmobil/), [NOV](https://enrich.chat/company/nov/), [Halliburton](https://enrich.chat/company/halliburton/), [Baker Hughes](https://enrich.chat/company/baker-hughes/), [Equinor](https://enrich.chat/company/equinor/) and [Statoil](https://enrich.chat/company/statoil/). ## What technology does Tenaris use? We detect 23 tools on Tenaris's public footprint across 13 categories, for example Adobe Marketing Cloud for marketing automation and crm, Microsoft Azure Hosting for cloud and hosting and Zendesk for customer support and chat. 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 Tenaris, by category.** A bar chart of how many tools were detected at Tenaris in each category: Data and observability 5, Email and productivity 2, Website platforms and CMS 2, Analytics and tracking 2, Video and media 2, Frameworks and libraries 2, Marketing automation and CRM 1. *Tools detected on the public footprint of Tenaris, by category.* ### Marketing automation and CRM [Adobe Marketing Cloud](https://enrich.chat/companies-using/adobe-marketing-cloud/) ### Cloud and hosting [Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/) ### Customer support and chat [Zendesk](https://enrich.chat/companies-using/zendesk/) ### HR and recruiting [SAP SuccessFactors](https://enrich.chat/companies-using/successfactors/) ### Data and observability [New Relic](https://enrich.chat/companies-using/new-relic/)[Ruxit (Dynatrace)](https://enrich.chat/companies-using/ruxit/)[LiveRamp](https://enrich.chat/companies-using/liveramp/)[Akamai RUM](https://enrich.chat/companies-using/akamai-rum/)[Microsoft Azure Monitor](https://enrich.chat/companies-using/microsoft-azure-monitor/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ### Website platforms and CMS [Drupal](https://enrich.chat/companies-using/drupal/)[Umbraco](https://enrich.chat/companies-using/umbraco/) ### 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 [SiteScout](https://enrich.chat/companies-using/sitescout/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[Kaltura](https://enrich.chat/companies-using/kaltura/) ### Frameworks and libraries [ASP.NET](https://enrich.chat/companies-using/asp-net/)[React Redux](https://enrich.chat/companies-using/react-redux/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/) 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 Tenaris? These are the closest matches among the oil and energy companies 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 | | --- | --- | | [ExxonMobil](https://enrich.chat/company/exxonmobil/) | Shares Microsoft Azure Hosting, Zendesk and SAP SuccessFactors; a larger company. 50,000 to 100,000 employees | | [NOV](https://enrich.chat/company/nov/) | Shares Adobe Marketing Cloud, New Relic and Akamai RUM; same size range; also based in Houston. 25,000 to 50,000 employees | | [Halliburton](https://enrich.chat/company/halliburton/) | Shares Adobe Marketing Cloud, SAP SuccessFactors and New Relic; a larger company; also based in Houston. 50,000 to 100,000 employees | | [Baker Hughes](https://enrich.chat/company/baker-hughes/) | Shares Adobe Marketing Cloud, New Relic and LiveRamp; a larger company; also based in Houston. 50,000 to 100,000 employees | | [Equinor](https://enrich.chat/company/equinor/) | Shares Microsoft Azure Hosting, Zendesk and Ruxit; a smaller company. 10,000 to 25,000 employees | | [Statoil](https://enrich.chat/company/statoil/) | Shares Microsoft Azure Hosting, Zendesk and Ruxit; a smaller company. 10,000 to 25,000 employees | | [YPF](https://enrich.chat/company/ypf/) | Shares Microsoft Azure Hosting, Zendesk and SAP SuccessFactors; same size range. 25,000 to 50,000 employees | To build a longer list of accounts like Tenaris, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find oil and energy companies that run Microsoft Azure Hosting and Zendesk, like Tenaris, and the operations leaders, CIOs and heads of procurement at each, with titles and verified work emails ``` ## How do I find the right people at Tenaris? Start from the website, tenaris.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 tenaris.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Tenaris email format](https://enrich.chat/email-format/tenaris/). ## Which other companies use the same tools? See who else runs the tools Tenaris 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/)[Google Maps](https://enrich.chat/companies-using/google-maps/)[New Relic](https://enrich.chat/companies-using/new-relic/)[ASP.NET](https://enrich.chat/companies-using/asp-net/) ## Frequently asked questions ### How many employees does Tenaris have? Tenaris 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 Tenaris in? Tenaris 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 Tenaris use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, New Relic and Zendesk, across 13 categories. A detected tool shows it was seen, not what Tenaris pays for it. ### Where is Tenaris headquartered? Tenaris is headquartered in Houston, Texas. ### What companies are similar to Tenaris? The closest matches on this site are ExxonMobil, NOV and Halliburton. 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 Tenaris? Tenaris's website is tenaris.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 Tenaris ```text Use www.enrich.chat to find the operations leaders, CIOs and heads of procurement at tenaris.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [ExxonMobil](https://enrich.chat/company/exxonmobil/) - [NOV](https://enrich.chat/company/nov/) - [Halliburton](https://enrich.chat/company/halliburton/) - [Baker Hughes](https://enrich.chat/company/baker-hughes/) - [Equinor](https://enrich.chat/company/equinor/) - [Statoil](https://enrich.chat/company/statoil/) - [YPF](https://enrich.chat/company/ypf/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)