Insights

Global Presence Testo's extensive international footprint with 37 subsidiaries and over 80 trade partners positions it as a prime candidate for multinational companies seeking precise measurement solutions across various regions and industries.

Innovation Investment With approximately 10 percent of its turnover dedicated to R&D and a reputation for innovation, Testo offers advanced, future-oriented measurement technologies that can attract clients looking for cutting-edge solutions in industries such as pharmaceuticals, food safety, and HVAC.

Diverse Customer Base Serving a broad spectrum from local contractors to global pharmaceutical companies presents opportunities to tailor solutions for different market segments, including high-volume industrial clients and niche high-precision applications.

Sustainability Focus Testo's commitment to sustainable growth and high-tech efficiency aligns with companies prioritizing environmental responsibility, offering potential for collaboration on eco-friendly measuring instruments and energy management systems.

Technological Edge By leveraging modern tech stacks such as cloud services, live chat, and digital advertising, Testo emphasizes digital transformation, creating opportunities for sales of IoT-enabled sensors, connected measurement devices, and integrated service solutions.

Testo Tech Stack

Testo uses 8 technology products and services including Trident AB, AdRoll, Twitter Ads, and more. Explore Testo's tech stack below.

  • Trident AB
    A/B Testing
  • AdRoll
    Advertising
  • Twitter Ads
    Advertising
  • Cart Functionality
    E-commerce
  • Next.js
    Javascript Frameworks
  • jQuery UI
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • GlobalSign
    System Security Services

Media & News

Testo's Email Address Formats

Testo uses at least 2 format(s):
Testo Email FormatsExamplePercentage
FLast@testo.deJDoe@testo.de
95%
FirstLast@testo.deJohnDoe@testo.de
3%
FiLast@testo.deJoDoe@testo.de
2%
FLast@testo.comJDoe@testo.com
48%
First-Last@testo.comJohn-Doe@testo.com
31%
FirLast@testo.comJohDoe@testo.com
13%
F.Last@testo.comJ.Doe@testo.com
8%

Frequently Asked Questions

Where is Testo's headquarters located?

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Testo's main headquarters is located at 2 Celsiusstraße Titisee-neustadt, Baden-württemberg Germany. The company has employees across 6 continents, including EuropeNorth AmericaAsia.

What is Testo's phone number?

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You can contact Testo's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Testo's stock symbol?

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Testo is a publicly traded company; the company's stock symbol is WSR.

What is Testo's official website and social media links?

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Testo's official website is testo.com and has social profiles on LinkedIn.

What is Testo's NAICS code?

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Testo's NAICS code is 3345 - Navigational, Measuring, Electromedical, and Control Instruments Manufacturing.

How many employees does Testo have currently?

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As of May 2026, Testo has approximately 773 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Cio: J. F.Cto: P. K.Chief Technology Officer: T. B.. Explore Testo's employee directory with LeadIQ.

What industry does Testo belong to?

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Testo operates in the Measuring and Control Instrument Manufacturing industry.

What technology does Testo use?

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Testo's tech stack includes Trident ABAdRollTwitter AdsCart FunctionalityNext.jsjQuery UICloudflare Bot ManagementGlobalSign.

What is Testo's email format?

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Testo's email format typically follows the pattern of FLast@testo.de. Find more Testo email formats with LeadIQ.

When was Testo founded?

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Testo was founded in 1957.

Testo

Measuring and Control Instrument ManufacturingBaden-württemberg, Germany501-1000 Employees

“Be sure.” This motto is in equal measure a slogan and the key to the success of Testo, whose headquarters are in Titisee in the Black Forest. This globally active high-tech company is an expert in highly precise measurement technology and innovative measurement solutions.

Testo’s customers range from the local contracting company around the corner to the global pharmaceutical firm. They all have to make important decisions in their daily work. And that’s when they depend on the measuring instrumentation, solutions and services from Testo. Because these ensure that foods are safe, heating systems work correctly or that compliance is fulfilled in the production of drugs. This allows our customers to increase the quality of products and services while saving time and resources.

From its beginnings as a small manufacturer of temperature measuring instruments, today Testo is a global concern. Testo SE & Co. KGaA has a presence on all continents, with 37 subsidiaries and more than 80 trade partners. An average annual growth of over 10% since the foundation of the company in 1957 and a current turnover of 466,5 million euros clearly demonstrate that the Black Forest and high-tech systems are a perfect match. Testo has a strategy of sustainable and profitable growth, and not least the extraordinary commitment of the staff to thank for this success. Roughly 3,900 Testorians worldwide research, develop, produce and market for the company with passion and expertise. 

The above-average investments in the future of the company are part of the recipe for success. Testo invests about a tenth of its annual global turnover in Research & Development. Whether in agile project management or the attention to megatrends such as the internet of things – dynamics and orientation to the future characterize Testo. This is one of the reasons the company is regularly awarded the title of one of the most innovative medium-sized firms in Germany.

Section iconCompany Overview

Headquarters
2 Celsiusstraße Titisee-neustadt, Baden-württemberg Germany
Phone number
Website
testo.com
Stock Symbol
WSR
NAICS Code
3345 - Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Founded
1957
Employees
501-1000

Section iconFunding & Financials

  • $50M$100M

    Testo's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Testo's revenue is estimated to be in the range of $50M$100M

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