IoT remote monitoring solutions transform industries with real-time data, predictive maintenance, and enhanced efficiency. These systems enable UK businesses to monitor assets remotely, reducing downtime and optimizing performance. This article highlights the top five IoT remote monitoring companies in 2025—Vamtec, Trend Controls by Honeywell, Plexus Innovation, Smart Makers, and Vodafone IoT—detailing their offerings, technical specs, target industries, and case studies.
1) Vamtec

Overview: Vamtec leads in energy-efficient cooling and heating IoT monitoring, specializing in lithium bromide (LiBr) and ammonia absorption chillers since 2012. With over 600 global installations, Vamtec offers real-time insights and predictive maintenance for sustainable cooling and heating.
Technical Specs and Capacity: Vamtec’s IoT systems optimize absorption chillers and heat pumps, (100 kW–6000 kW), using cloud platforms to monitor waste heat (hot water, steam, exhaust gas) and cooling from heating. Real-time dashboards, ISA-18.2-compliant alerts, and 5G integration ensure minimal downtime. Lithium Bromide Absorption Chillers cools to -5°C and ammonia absorption chillers cool to -40°C with zero global warming potential.
Target Industries: Chemical, waste management, pharmaceuticals, healthcare (NHS), solar cooling, and oil industries leverage Vamtec’s waste heat monitoring for efficiency.
Case Study: In 2024, Vamtec’s IoT system for a Spain chemical plant’s 1.0 MW chiller cut energy costs by 30% via real-time flue gas data, preventing downtime.
Website: www.vamtec.com
2) Trend Controls by Honeywell
Overview: Trend Controls by Honeywell excels in Building Energy Management Systems (BEMS), delivering IoT monitoring via the Trend IQ5 Controller. Honeywell provides actionable insights for building managers.
Technical Specs and Capacity: The IQ5 monitors HVAC, lighting, and energy via MQTT and BACnet protocols, with scalable dashboards. Integrated with Honeywell’s Forge platform (launched 2023), it offers AI analytics, 5G support, and UK GDPR-compliant encryption for multi-site management.
Target Industries: Commercial buildings, healthcare, education, retail, and industrial facilities benefit from centralised monitoring.
Case Study: The Honeywell’s IQ5 system is widely installed in NHS and Universities for HVAC optimisation, which helps them meet Net Zero and sustainability goals.
Website: https://buildings.honeywell.com/gb/en
3) Plexus Innovation
Overview: Plexus Innovation, a UK-based provider, focuses on environmental and energy monitoring with user-friendly, scalable IoT systems for sustainable operations.
Technical Specs and Capacity: The GUARDIAN platform monitors temperature, humidity, and energy using LoRaWAN for long-range connectivity. It offers customizable dashboards, SCADA integration, and AI-driven analytics for early anomaly detection, supporting edge computing.
Target Industries: Water utilities, manufacturing, agriculture, and commercial buildings rely on Plexus for cost-effective monitoring.
Case Study: The GUARDIAN monitors the pump operations at UK Water utilities and pre-alerts for any anomalies, which reduces downtime and saves operational costs.
Website: www.plexus-innovation.com
4) Smart Makers
Overview: Smart Makers specializes in IoT remote monitoring and asset tracking, enhancing transparency for energy, machines, and resources.
Technical Specs and Capacity: The Things Hub platform provides real-time data access via web interfaces, supporting IoT sensors (Impulse, Modbus, RS 485, Mbus). LoRaWAN enables long-distance transmission with SMS/email alerts and ERP/MES/SAP integration for predictive maintenance.
Target Industries: Logistics, manufacturing, energy, construction, and building management use Smart Makers for monitoring pumps, motors, and containers.
Case Study: Major logistics companies use Smart Maker IoT sensors to track containers and improve logistic operations efficiency.
Website: https://smartmakers.io/en/
5) Vodafone IoT
Overview: Vodafone IoT manages over 215 million connections globally, offering end-to-end monitoring with robust analytics for automation and cost reduction.
Technical Specs and Capacity: Vodafone’s platform supports LPWA and Satellite IoT, with AI analytics for anomaly detection. It offers secure, pre-configured devices, automatic SIM switching, and UK GDPR compliance for global coverage.
Target Industries: Energy, transportation, logistics, manufacturing, and smart cities leverage Vodafone for fleet and environmental monitoring.
Case Study: Wackler Spedition uses Vodafone’s IoT to track 4,650 daily shipments, enhancing supply chain visibility.
Website: https://iot.vodafone.com/
FAQs
What are IoT remote monitoring solutions? IoT remote monitoring solutions use internet-connected sensors and devices to collect, analyse, and manage data from assets in real time. These systems provide insights into performance, predict maintenance needs, and enhance efficiency across industries.
Which industries benefit from IoT remote monitoring? Industries like chemical, food manufacturing, healthcare, water utilities, agriculture, and commercial buildings leverage IoT monitoring for energy efficiency, predictive maintenance, and compliance with environmental regulations.
How do IoT remote monitoring systems improve efficiency? By providing real-time data and predictive analytics, these systems reduce downtime, optimize energy use, and enable proactive maintenance, often cutting operational costs by 20-40%.
What should I consider when choosing an IoT remote monitoring provider? Evaluate scalability, cybersecurity features, integration capabilities, industry expertise, and after-sales support. Vamtec, Trend Controls, and Plexus Innovation offer tailored solutions with proven results.
Conclusion
In 2025, IoT remote monitoring with AI is revolutionizing how businesses manage assets and optimize operations. Vamtec, Trend Controls by Honeywell, and Plexus Innovation stand out as leaders, offering innovative, scalable, and secure solutions for diverse industries. Whether you need industrial cooling optimization, building energy management, or environmental monitoring, these companies deliver cutting-edge IoT platforms to drive efficiency and sustainability. Contact these providers to explore tailored solutions for your business needs.