IoT for Energy Efficiency: Transform Data into Savings & Sustainability

Stop guessing where your energy dollars are going. We build intelligent IoT solutions that give you granular control to cut waste, predict failures, and achieve your ESG targets with confidence.

Unlock Your Energy Savings
Abstract visualization of IoT for Energy Efficiency An abstract illustration showing interconnected nodes, data streams, and energy symbols like a lightning bolt and a green leaf, representing the fusion of technology and sustainability.
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In today's competitive landscape, uncontrolled energy consumption is more than just an operational expense; it's a strategic liability. Escalating utility costs, mounting regulatory pressure for sustainability, and the risk of equipment failure all directly impact your bottom line. Many organizations operate in the dark, unable to pinpoint energy waste or predict system failures before they cause costly downtime. This lack of visibility makes it nearly impossible to meet ambitious ESG (Environmental, Social, and Governance) targets and maintain a competitive edge. We provide the clarity and control you need to turn this liability into a powerful asset, transforming your energy data into measurable savings and a stronger, more resilient operation.

Why Partner with Errna for IoT Energy Solutions?

We go beyond simple monitoring. We deliver intelligent, secure, and integrated IoT ecosystems that provide a clear path to ROI and sustainable growth.

AI-Powered Analytics

Our solutions don't just collect data; they learn from it. We use advanced AI and machine learning algorithms to identify hidden patterns, predict equipment failures, and provide actionable recommendations for continuous energy optimization.

End-to-End Security

We build security into every layer of our IoT architecture, from device provisioning to cloud data storage. With our CMMI 5, ISO 27001, and SOC2 compliant processes, you can be confident your critical operational data is protected against threats.

Seamless Legacy Integration

Worried about your existing infrastructure? Our experts specialize in integrating modern IoT platforms with legacy systems like BMS and SCADA, enhancing their capabilities without requiring a costly and disruptive "rip-and-replace" approach.

Verifiable ROI Focus

Every project begins with a clear ROI roadmap. We help you identify the highest-impact areas for energy savings and provide transparent dashboards to track your cost reductions and performance improvements in real-time.

Scalable Architecture

Start with a single facility or production line and scale to your entire enterprise. Our solutions are built on robust cloud platforms like AWS and Azure, ensuring they can grow with your business without compromising performance.

Mature, Proven Processes

With a CMMI Level 5 appraisal, we bring discipline and predictability to every project. Our mature development and delivery processes minimize risk, ensure on-time delivery, and guarantee high-quality outcomes.

Dedicated 24/7 Support

Your operations don't stop, and neither does our support. We offer comprehensive maintenance and support packages to ensure your IoT for energy efficiency solution runs smoothly and continues to deliver value around the clock.

100% In-House Expert Team

We don't outsource our talent. Your project will be handled by our team of over 1000 vetted, full-time experts in IoT, AI, cloud computing, and cybersecurity, ensuring seamless communication and accountability.

Rapid Prototyping & Pilots

Prove the value of IoT before committing to a full-scale rollout. We can quickly develop and deploy a pilot program focused on a critical area, allowing you to validate the technology and business case with minimal upfront investment.

Our Comprehensive IoT for Energy Efficiency Services

We offer a full spectrum of services to design, build, deploy, and manage powerful IoT solutions that drive down costs and enhance sustainability.

Custom IoT Sensor Network Design & Deployment

We analyze your unique environment to select, configure, and deploy the optimal mix of sensors for monitoring temperature, humidity, occupancy, machine performance, and more. This forms the data foundation for all energy-saving initiatives.

  • Gain granular, real-time visibility into every aspect of your facility's energy consumption.
  • Utilize the right sensors (e.g., LoRaWAN, NB-IoT, Wi-Fi) for cost-effective and reliable data collection.
  • Ensure seamless data flow from the sensor to your analytics platform.

Smart Building Automation (HVAC & Lighting)

Transform your buildings into intelligent, self-optimizing environments. We automate HVAC and lighting systems based on real-time data like occupancy, weather forecasts, and energy pricing to eliminate waste without sacrificing comfort.

  • Reduce HVAC and lighting costs, often the largest energy expenses, by up to 30%.
  • Create a more comfortable and productive environment for occupants.
  • Centralize control and monitoring across your entire portfolio of buildings.

Industrial IoT (IIoT) for Manufacturing Efficiency

We connect your factory floor to your top floor. By monitoring machinery, production lines, and environmental conditions, we help you optimize processes, reduce energy per unit produced, and minimize costly downtime.

  • Pinpoint energy-intensive processes and equipment ripe for optimization.
  • Improve Overall Equipment Effectiveness (OEE) by correlating energy use with production output.
  • Shift from reactive to proactive maintenance with real-time machine health data.

Predictive Maintenance for Energy Infrastructure

Move beyond scheduled maintenance. Our IoT solutions monitor the health of critical assets like transformers, pumps, and motors, using AI to predict failures before they happen. This prevents catastrophic downtime and optimizes maintenance schedules.

  • Avoid costly, unplanned outages of critical energy infrastructure.
  • Reduce maintenance costs by servicing equipment only when necessary.
  • Extend the lifespan of your most valuable assets through proactive care.

AI-Powered Energy Analytics Platform

Data is only valuable if you can understand it. We build custom, intuitive dashboards that consolidate all your IoT data, providing powerful visualizations, anomaly detection, and AI-driven insights to guide your energy strategy.

  • Transform raw data into clear, actionable business intelligence.
  • Benchmark performance across different sites, shifts, or production lines.
  • Automatically detect and receive alerts for unusual energy consumption patterns.

Smart Grid & Demand Response Solutions

For utilities and large consumers, we develop solutions that enable intelligent grid management. Participate in demand response programs, optimize energy distribution, and integrate renewable sources for a more resilient and efficient grid.

  • Generate revenue by participating in utility-driven demand response programs.
  • Improve grid stability and prevent blackouts during peak demand.
  • Seamlessly integrate and manage distributed energy resources like solar and battery storage.

Legacy System (BMS/SCADA) Integration

Unlock the value of your existing investments. We create secure data bridges between your legacy Building Management Systems (BMS) or SCADA systems and modern cloud IoT platforms, adding advanced analytics and remote control capabilities.

  • Modernize your infrastructure without the high cost of a complete overhaul.
  • Centralize data from disparate, siloed operational systems.
  • Enhance the functionality of your existing systems with AI and cloud-based analytics.

Cloud IoT Platform Development (AWS/Azure)

We build the scalable, secure, and resilient cloud backend that powers your entire IoT ecosystem. Leveraging platforms like AWS IoT Core and Azure IoT Hub, we create solutions that can handle millions of devices and petabytes of data.

  • Benefit from the world-class security and scalability of leading cloud providers.
  • Ensure high availability and disaster recovery for your critical operational data.
  • Pay only for the resources you use with a cost-effective, consumption-based model.

Edge Computing for Real-Time Control

For applications requiring instantaneous response, we deploy edge computing solutions. By processing data directly on-site, we enable real-time automated control of equipment, reducing latency and dependency on cloud connectivity.

  • Achieve sub-second response times for critical process automation.
  • Maintain operations even during intermittent internet outages.
  • Reduce data transmission costs by processing and filtering data locally.

IoT Data Security & Compliance

Our comprehensive security services protect your IoT ecosystem from device to cloud. We implement robust encryption, access control, and continuous threat monitoring to safeguard your data and ensure regulatory compliance.

  • Protect sensitive operational data from cyber threats and unauthorized access.
  • Ensure compliance with industry-specific regulations and data privacy laws.
  • Implement a holistic security posture covering hardware, network, and cloud components.

ESG Reporting & Carbon Footprint Tracking

Automate and simplify your sustainability reporting. Our platforms automatically collect, aggregate, and analyze energy and emissions data, providing verifiable metrics for your ESG reports and corporate sustainability initiatives.

  • Generate accurate, audit-ready data for ESG and regulatory reporting.
  • Track your progress against carbon reduction goals in real-time.
  • Enhance your brand reputation with transparent and data-backed sustainability claims.

Renewable Energy Management Systems

Maximize the return on your renewable energy investments. We develop IoT solutions to monitor and control solar arrays, wind turbines, and battery storage systems, optimizing their performance and integration with the grid.

  • Increase the energy output and efficiency of your renewable assets.
  • Make intelligent decisions about when to use, store, or sell generated energy.
  • Gain a unified view of both your energy consumption and generation.

Smart Metering & Billing Solutions

Move beyond manual readings with automated smart metering. We deploy systems that provide accurate, real-time consumption data, enabling precise billing, leak detection, and detailed usage analytics for tenants or departments.

  • Eliminate billing errors and disputes with automated, accurate meter readings.
  • Empower consumers with real-time data to manage their own energy usage.
  • Quickly identify anomalies like water leaks or electricity theft.

Supply Chain Energy Optimization

Extend energy efficiency beyond your four walls. We implement IoT solutions for tracking and optimizing energy consumption in logistics and cold chain management, reducing fuel costs and ensuring product integrity from end to end.

  • Monitor and optimize fuel consumption across your entire vehicle fleet.
  • Ensure temperature-sensitive goods are stored and transported efficiently, reducing spoilage.
  • Gain visibility into the carbon footprint of your entire supply chain.

IoT Solution Maintenance & Support

An IoT solution is a long-term asset. We provide comprehensive support and maintenance packages, including device management, security updates, and platform monitoring, to ensure your system delivers continuous value for years to come.

  • Maximize system uptime and reliability with proactive monitoring and support.
  • Keep your solution secure with regular firmware and software updates.
  • Ensure your system evolves with your business through ongoing optimization and feature enhancements.

Our Proven 5-Step Path to IoT Success

We've refined our process over 3000+ successful projects to de-risk implementation and accelerate your time-to-value.

Phase 1: Discovery & Strategy

We start by understanding your business goals, operational challenges, and existing infrastructure. We conduct an on-site energy audit and co-create a strategic roadmap with a clear ROI projection.

Phase 2: Solution Architecture & Design

Our experts design a bespoke IoT architecture, selecting the optimal sensors, connectivity protocols, and cloud platform. We create detailed blueprints and UX mockups for your analytics dashboard.

Phase 3: Agile Development & Integration

Using an agile methodology, we develop the cloud platform, configure devices, and integrate with your legacy systems. You get regular demos and can provide feedback throughout the process.

Phase 4: Deployment & Commissioning

We manage the physical installation of all hardware and deploy the cloud software. Our team conducts rigorous testing to ensure every component works flawlessly before the official go-live.

Phase 5: Optimization & Support

Our work isn't done at launch. We continuously monitor the system, fine-tune AI algorithms, and provide ongoing support to ensure you are maximizing your energy savings and operational improvements.

Our 5-Step IoT Implementation Process A circular diagram showing five interconnected stages: Discovery, Design, Development, Deployment, and Optimization, representing a continuous improvement cycle. 1Discovery 2Design 3Development 4Deployment 5Optimize

Our Technology & Platform Expertise

We leverage a best-in-class technology stack to build robust, scalable, and secure IoT for energy efficiency solutions.

Real-World Results in Energy Efficiency

See how we've helped industry leaders turn energy data into significant cost savings and operational improvements.

Case Study: Slashing Energy Costs for a Global Manufacturer

Industry: Industrial Manufacturing
Client Overview: A leading automotive parts manufacturer with multiple production facilities was facing intense pressure to reduce operational costs and meet corporate sustainability mandates. Their energy bills were high and unpredictable, and they had limited visibility into which machines or processes were the primary drivers of consumption.

22%
Reduction in Energy Costs
15%
Decrease in Equipment Downtime
6 Months
To Positive ROI

Key Challenges:

  • Lack of granular data on machine-level energy usage.
  • Inability to correlate energy spikes with specific production activities.
  • Reactive maintenance leading to frequent, costly downtime.
  • Difficulty in providing accurate data for ESG reporting.

Our Solution:

We designed and deployed a comprehensive Industrial IoT (IIoT) solution:

  • Installed non-invasive current sensors on over 200 critical machines across the factory floor.
  • Deployed an on-premise edge gateway to process data in real-time.
  • Developed a custom cloud-based analytics platform with an AI engine to identify anomalies and predict failures.
  • Provided role-based dashboards for plant managers, maintenance teams, and corporate executives.

Case Study: Optimizing HVAC for a Commercial Real Estate Portfolio

Industry: Commercial Real Estate
Client Overview: A real estate investment trust (REIT) managing a portfolio of 20 Class-A office buildings struggled with high HVAC expenses, which accounted for over 40% of their total utility costs. Tenant complaints about inconsistent temperatures were also on the rise, impacting satisfaction and retention.

30%
Reduction in HVAC Costs
50%
Fewer Tenant Comfort Complaints
18 Months
Portfolio-Wide Payback Period

Key Challenges:

  • Decentralized and aging Building Management Systems (BMS) across properties.
  • HVAC systems running on fixed schedules, regardless of actual occupancy.
  • No ability to benchmark energy performance across the portfolio.
  • High costs associated with manual adjustments and maintenance calls.

Our Solution:

We implemented a centralized smart building automation platform:

  • Integrated with existing BMS systems in each building using custom API connectors.
  • Deployed wireless occupancy and temperature sensors in key zones.
  • Developed a cloud-based control system that used AI to adjust HVAC settings based on real-time occupancy, weather forecasts, and energy price signals.
  • Created a central dashboard for the portfolio manager to monitor and control all 20 buildings from a single interface.

Case Study: Building a Smarter, Greener City with IoT

Industry: Government & Smart Cities
Client Overview: A mid-sized city aimed to reduce its carbon footprint and operational budget. Their traditional street lighting system was a major energy drain, and their water utility department faced challenges with an aging grid infrastructure and an inability to quickly detect leaks.

40%
Reduction in Streetlight Energy
75%
Lower Lighting Maintenance Costs
Millions
Gallons of Water Saved Annually

Key Challenges:

  • High energy consumption from thousands of legacy streetlights.
  • Manual, inefficient process for identifying and replacing failed lamps.
  • Slow response to water main breaks, leading to significant water loss.
  • Lack of data to plan for future infrastructure investments.

Our Solution:

We deployed a multi-faceted Smart City IoT solution:

  • Upgraded 10,000 streetlights to smart LED fixtures with remote monitoring and control capabilities.
  • Implemented a network of acoustic sensors on the water distribution grid to detect leaks in real-time.
  • Developed a unified city operations dashboard integrating data from lighting, water, and traffic systems.
  • Enabled predictive maintenance for lighting and created a "digital twin" of the water grid for simulation and planning.

Trusted by Operations & Sustainability Leaders

Our clients rely on us to solve their toughest energy challenges and deliver measurable results.

Avatar for Aaron Welch

"Errna's IIoT solution gave us the visibility we desperately needed. We cut our energy spend by over 20% in the first year alone. Their team's expertise in both manufacturing and technology was a game-changer."

Aaron WelchDirector of Operations, Global Manufacturing Inc.
Avatar for Abigail Hollis

"The predictive maintenance platform has been incredible. We've avoided at least three major equipment failures that would have shut down our production line for days. The ROI was almost immediate."

Abigail HollisPlant Manager, Precision Parts Co.
Avatar for Adriana Holt

"As a portfolio manager, having a single dashboard to monitor the energy performance of all our properties is invaluable. The Errna team seamlessly integrated with our diverse BMS systems and delivered beyond our expectations."

Adriana HoltVP of Asset Management, Crestview Properties
Avatar for Alex Royce

"The data from our smart building system is now a core part of our ESG reporting. Errna provided the verifiable, audit-ready metrics we needed to prove our commitment to sustainability to our investors."

Alex RoyceChief Sustainability Officer, Innovate Corp
Avatar for Alice Benson

"Security was our biggest concern when connecting our operational technology. Errna's deep expertise in cybersecurity gave us the confidence to move forward. Their process is rigorous and transparent."

Alice BensonIT Director, Metro Health Systems
Avatar for Amelia Norton

"Working with Errna felt like a true partnership. They took the time to understand our unique challenges and designed a solution that was practical, scalable, and delivered real, measurable savings."

Amelia NortonFacilities Director, National Retail Group

Frequently Asked Questions

Have questions? We have answers. Here are some of the most common inquiries about our IoT for Energy Efficiency solutions.

Savings vary based on your industry, facility type, and current energy maturity. However, our clients typically see a 15-30% reduction in their energy costs within the first 18-24 months of implementation. We provide a detailed ROI analysis upfront to set clear expectations.

Absolutely. Security is paramount in everything we build. We employ a multi-layered security strategy that includes end-to-end data encryption, secure device authentication, network segmentation, and continuous threat monitoring. Our processes are compliant with leading security standards like ISO 27001 and SOC 2.

The timeline depends on the project's complexity. A pilot project for a single production line or small building can be up and running in as little as 8-12 weeks. A full-scale enterprise deployment can range from 6 to 12 months. We follow an agile approach to deliver value incrementally and quickly.

Yes, this is one of our core strengths. We specialize in creating data bridges and API integrations that allow modern IoT platforms to communicate with and enhance legacy operational systems. This protects your existing investments while unlocking new capabilities.

We view deployment as the beginning of our partnership. We offer flexible support and maintenance packages that include 24/7 system monitoring, regular software and security updates, hardware maintenance, and ongoing performance optimization to ensure you continue to maximize your ROI.

Yes. We design our solutions to be scalable. You can start with a focused, high-impact pilot project that requires minimal upfront investment and demonstrates a clear return. This allows you to prove the business case and then scale the solution across your operations as your budget allows and savings are realized.

Ready to Take Control of Your Energy Costs?

Let's talk. Schedule a free, no-obligation consultation with one of our IoT for Energy Efficiency experts. We'll help you identify the biggest opportunities for savings and build a clear roadmap for success.

Request A Free Consultation