Leaders in Smart Monitoring Solutions
Rochester Sensors Europe, formerly Tekelek Europe Limited, is now part of Rochester Sensors LLC, a Dallas-based multinational with over 110 years of expertise in leading measurement and gauging solutions.
At Rochester Sensors Europe, we specialize in the design and manufacture of ultrasonic, pressure, and radar level sensor solutions for tanks and vessels in both domestic and commercial sectors, providing hardware and software solutions that enable precise control and real-time data transmission for applications across multiple sectors – oil and gas, water and wastewater, chemicals, waste management, agri-food, and more. Rochester Sensors Europe devices utilize both wired and wireless connectivity options, including cellular, ISM band, LoRaWAN, and 4G LTE CAT-M1/NB-IoT, ensuring versatile monitoring and control capabilities.
With over 6 million Tekelek monitors deployed across multiple verticals and applications and in more than 60 countries, Rochester Sensors Europe stands as a global frontrunner in tank-level monitoring technology.
The company also offers the Delta Platform, an optional, cloud-based solution providing secure, 24/7 remote monitoring with customized insights to maximize operational efficiency.
We help companies optimize processes and resources with smart remote tank monitoring.
Our real-time data solutions empower smarter decision-making, facilitating leaner, more agile businesses with potential savings of up to 30% through optimized efficiencies. Backed by extensive industry experience and unwavering customer commitment, we prioritize client satisfaction, performance assurance, and adaptability to evolving client and technological demands. This dedication fuels our continuous efforts to surpass customer expectations, driving us towards excellence.
Tekelek acquired Dunraven Systems in 2021 and Rochester Sensors in turn acquired Tekelek in 2023 as part of a multi-year strategy to broaden its technical portfolio and establish a global footprint in liquid-level sensing.

Rochester builds Quality, Accuracy, and Reliability into all of our products.
Benefits of Partnering with Rochester Sensors
Optimize your business with Rochester Sensors remote monitoring solutions.
Maximize
Productivity
Efficiently manage your inventory and streamline your supply chain with Rochester Sensors reliable data and instant alerts, ensuring optimal operations at all times.
Cost
Savings
Reduce operating costs and maximize ROI with Rochester Sensors advanced data gathering technologies, custom-tailored to your business needs.
Safety
Prioritize health and safety with Rochester Sensors remote monitoring capabilities, ensuring workplace security and asset management from any device.
Customer
Satisfaction
Enhance customer satisfaction by consistently meeting and surpassing expectations through Rochester Sesnors intelligent asset management solutions.
Environmental
Sustainability
Achieve environmental sustainability with Rochester Sensors solutions by optimizing routes, preventing waste, and minimizing environmental impact.
Global
Support
Count on the Rochester Sensors global technical support team for exceptional customer service and care.
Customized
Solutions
Receive industry-specific technical and engineering support tailored to your needs, from pilot tank gauge monitoring programs to ongoing deployments, ensuring seamless integration and success.
Revolutionizing Your Business with Tank Monitoring Technology: Unlock Savings of 20-30%!
What sets Rochester Sensors apart?
SUPERIOR SENSOR TECHNOLOGY
Rochester Sensors presents state-of-the-art sensors, setting the standard for accuracy, durability, reliability, and ease of installation. Our maintenance-free monitors boast the longest battery life in the market, featuring replaceable batteries and unmatched product design.
ADAPTABLE & EXPANDABLE
Tailor your asset monitoring effortlessly with Rochester Sensors cutting-edge, two-way sensors, offering remote configuration capabilities that lead the industry in scalability and flexibility.
UNIVERSAL DATA ACCESS
Rochester Sensors provides a platform-agnostic solution, granting you access to your data anytime, anywhere. Seamlessly utilize Rochester Sensors advanced DELTA backend platform and applications, or seamlessly integrate through APIs into your preferred backend portal or cloud solution.
VARIED COMMUNICATION AVENUES
Choose from a wide array of communication options with Rochester Sensors remote monitoring solutions, including 2G, 3G, 4G/5G LTE CAT-M1/NB-IoT, LPWAN LoRa, LPWAN Sigfox, Wi-Fi, and Local Radio (RF), ensuring connectivity in any environment.
Our History
What our customers say
Our team are happy to help with any enquiries relating to our products or what we do.