About us
Monitoring Solutions for Pharma and Healthcare
Today there are many complexities and risks in the full lifecycle of a pharmaceutical medicine. What we can control are the environmental conditions that can affect the stability of medicines, like temperature and relative humidity.
With the right comprehensive data monitoring system to measure critical parameters, pharmaceutical manufacturers can assure their medicines have been efficiently and safely handled throughout the complete supply chain. For a world where medicines are safe.
We Dream of a World Where Medicines are Safe
ELPRO provides monitoring solutions—hardware, software and services—to ensure efficiency and compliance throughout the supply chain and help our customers keep medicines safe for their patients.
Our solutions ensure full visibility in data monitoring, from production to the patient. They provide quality-relevant data for smart evaluations, informed decisions, and process automation. Sustainability drives the ongoing development of our solutions and business models.


Monitoring Solutions Made in Switzerland
Founded in 1986, ELPRO is dedicated to the pharmaceutical, life science, biotech, and healthcare industries. We provide advanced monitoring systems with intelligent databases, full GxP support, and state-of-the-art data loggers measuring temperatures from -200 °C to +400 °C. Automatically generated PDFs and high data security ensure global compliance.
With over 220 employees, ELPRO operates sales and support offices in Switzerland, the US, UK, Germany, the Nordics, Benelux and Singapore.
Since 2022, ELPRO has been part of the Bosch Group.
40 Years of Monitoring Excellence
Discover key moments from our company’s history and see how our monitoring solutions and expertise, our company, and our presence worldwide have evolved over the past 40 years. Over this time, ELPRO has grown from an early technology pioneer into an internationally recognized provider of environmental monitoring solutions for the pharmaceutical, healthcare, life science and biobanking industries. Together, these milestones illustrate how innovation and consistency have shaped ELPRO’s development over time.
Innovating Solutions from the Very Beginning
ELPRO-BUCHS AG was founded in Buchs, Switzerland, by Alois Bischof and two partners. The company initially focused on delivering engineering services to local businesses.
Capturing Data
ELPRO’s success in environmental monitoring began when Alois Bischof sought to solve a pressing issue for a local food transportation company. The company often faced spoiled goods on specific transport routes in Europe. To address this, Bischof developed ELPRO’s first data logger, the HAMSTER, which made it possible to continuously monitor and analyze temperatures inside refrigerated trucks. The innovation quickly spread, first among Swiss food companies, and soon after into warehouse monitoring for the pharmaceutical industry.
ELPRO MESSTECHNIK GMBH
Establishment of the first sales and service office outside Switzerland in Schorndorf, Southern Germany
Autonomous Monitoring
Between 1998 and 2001, ELPRO developed the ECOLOG Tx series, a line of precise, universally applicable data loggers for monitoring and documenting temperature and relative humidity. Their versatility made them suitable for everything from monitoring rooms, equipment and production processes to transport documentation. Thanks to a broad selection of configuration options, sensors and accessories, the ECOLOG Tx series has been used reliably for more than 25 years.
ELPRO SERVICES, INC.
Establishment of the North American sales and service location in Marietta, OH, USA, reflecting the importance of the North American market and ELPRO's commitment to close customer support.
Connected Security
ELPRO launched the ECOLOG-NET series in 2004—a central monitoring system that expanded monitoring beyond temperature and relative humidity to include additional parameters. Data could be transmitted through wired connections and, later, wirelessly, offering users both flexibility and security in room monitoring. A global service technician network ensures installation, annual calibration and continuous maintenance of the monitoring systems—always compliant with standards and seamlessly integrated into customers’ processes.
Revolutionary Patent
The launch of the LIBERO Ti1 marked a turning point in transport monitoring. What set it apart was its ability to automatically evaluate this data at destination, delivered in a clear PDF report that required no special software. It could be read directly via USB, easily shared by email. Measurement data was embedded within the file. With this patented solution, ELPRO fundamentally changed data monitoring in transport. From 2009, LIBERO evolved further, now offering relative humidity measurement and an extended temperature range.
ELPRO UK LTD
Opening of the UK sales and service location in Chichester, West Sussex, UK
Software Intelligence
It soon became clear that the data being collected could do more than simply trigger alarms. From 2011 onward, ELPRO invested in database solutions that not only stored and analyzed cold chain data through liberoMANAGER and room/device data via elproMONITOR, but also evaluated the information automatically.
ELPRO NORDIC APS
Establishment of the sales and service location in Roskilde, Denmark, strengthening our presence in the Northern region and serving customers across Denmark, Sweden, Finland, Norway, and the Baltics.
ELPRO BENELUX B.V.
Foundation of ELPRO's sales and service location in ’s-Hertogenbosch, the Netherlands, strengthening local support for customers in Belgium, Luxembourg, and the Netherlands through dedicated sales and service specialists.
Large Quantities
In response to the growing demand for PDF data loggers in pharmaceutical transport, ELPRO introduced the LIBERO Cx series, designed for single-use applications. This allowed ELPRO to meet customers’ demands for tens of thousands of data loggers at competitive prices. The series continues to evolve, responding to customer needs for more diverse applications.
Compliance Made Easier
Navigating global regulations and standards can be complex—but with the necessary expertise, they can be mastered. ELPRO launched its GxP Service team. The team supports companies with comprehensive solutions for system qualification and validation as well as extensive temperature mapping, enabling them to meet compliance requirements, prepare for upcoming audits worldwide, and ensure smooth operation at all times.
New Building
Opening of the new headquarters and production site in the Langaeulistrasse in Buchs, where ELPRO is still located today.
The site oversees product development, global quality management, and production. ales and service specialists based in Buchs support customers across Europe and the Middle East. ISO 9001:2015-certified, it also holds an ISO 17025 accreditation for the calibration of ELPRO hardware.
The headquarters and production buildings are certified according to the Minergie™ standard, reflecting above-average requirements in quality, comfort, and energy efficiency.
ELPRO PTE. LTD.
Establishment of ELPRO’s sales and service office for the Asia-Pacific region in Singapore. Since its foundation, the office has grown rapidly, supported by six regional partner companies extending its reach and service capabilities in this area.
Hands-Free Automation
Never miss a data logger again. LIBERO Cx BLE data loggers can be read automatically at the receiving site via Bluetooth® and processed directly through ELPRO’s specially developed app, reducing manual work, limiting errors and improving overall efficiency.
Do-it-Yourself
A self-service solution for room monitoring without involving the IT department? ELPRO made this possible with the development of elproCLOUD. Customers can set up monitoring of smaller rooms and devices in just a few minutes with a starter kit and are notified of important events by email. Evaluation and deviation reports can be generated individually at any time.
ELPRO SYSTEMS KFT.
Opening of ELPRO’s office in Budapest, Hungary, focusing on software development and continuous improvement of ELPRO's monitoring technologies. The dedicated team in Hungary works closely with the Swiss headquarters on software development projects.
Real-Time Visibility
Want to know a product’s location and temperature at all times? The LIBERO Gx IoT Real-Time data logger lets ELPRO customers respond instantly to changes in environmental conditions during transport, so deviations can be detected—and even prevented—before they cause problems. For room monitoring, the ECOLOG-PRO xG data logger provides real-time updates, combining quick setup with continuous oversight.
Acquisition by Bosch Service Solutions
ELPRO became part of Bosch Service Solutions, combining the strengths of both companies to expand internationally and develop innovative service solutions. ELPRO remains unchanged, continuing to provide reliable environmental monitoring solutions and dedicated customer support worldwide.
Past, Present and Future
Collected data can be used in a variety of ways. ELPRO customers can leverage past data, real-time measurements, and predictive analytics to anticipate temperature deviations and intervene in time to prevent product loss.
What Our Management Says
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Frederik Dresen
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Christoph Bamert
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Philipp Triet
"Our focus is on innovations shaping the market and solutions making our customers' work easier and safer. Continuous improvement, personal relationships and joint growth with our customers are of central importance."
Frederik Dresen, Chief Executive Officer
"Because we understand the vital role of cold chain monitoring in pharmaceutical logistics as well as our customers' applications, processes and challenges, we can find the right solutions for them."
Christoph Bamert, Chief Sales Officer
"At ELPRO, we’re using the latest technologies to create innovative, efficient solutions for our customers. Our goal is to drive technological change with a clear focus on the needs of our partners and customers."
Philipp Triet, Chief Technology Officer