Your partner for custom development and OEM manufacturing

We help companies extend their development capacity or deliver complete design, production, and long-term maintenance of new products.

ACRIOS is not only a leader in meter retrofitting through bus-based solutions and products. Our development team has experience designing devices for explosive environments, developing complete electronics, and creating control applications for example for vending systems. We can also flexibly collaborate on specific tasks within your own development team. With our know-how, we help shorten your time-to-market, optimise your designs, or provide an independent technical audit.

Challenges for companies

Lack of know-how to solve a specific technical problem
Need to verify the quality of outputs from an internal or external development team
Releasing a new product to market without building an in-house development department
Expanding communication capabilities of existing devices
Certification of devices according to CRA / RED / DA requirements

Our solution

Custom development and OEM manufacturing from initial design to deployment and service. We can step in exactly where you need us: extend your existing team’s capacity or take over the entire project, including project management, prototyping, and industrial production under your brand.

Our expertise spans IoT communication, embedded systems, and functional safety, including experience with devices for demanding and explosive environments. We handle hardware, firmware, and control applications, support design optimisation, and prepare your solution for certification (CRA/RED). The result is faster market entry, lower risk, and a solution built to perform in the real world.

One partner for the full product lifecycle
From prototyping to certification and scalable production

Working with ACRIOS

Partnering with ACRIOS gives you confidence that your investment in a new product will deliver faster returns with fewer complications. With a seasoned team and hands-on experience from real-world projects, you gain a solution that is technically sound, certifiable, and economically efficient.

You don’t need to build an in-house development department, you get a partner who turns your idea into a market-ready product. If required, we can also handle connectivity and end-to-end data flow, from network and backend to export. We can monitor your devices or regularly deliver data into your internal applications. That way, you don’t need to manage IoT technology, you simply work with the data you need.

Faster time-to-market

Shorter development cycles thanks to our know-how and proven solutions

Lower team costs

No need to build a full in-house department; we provide capacity and project management

Flexible collaboration

We can join as an extension of your team or deliver turnkey development and production

Confidence in functionality

Expertise in IoT communication, embedded systems, and safety standards

Certification readiness

Designs optimised to meet CRA/RED and other regulatory requirements

Effortless data handling (optional)

We can ensure connectivity and data management: collection, storage, and export via API or CSV

Our OEM offering

Need a product under your own brand? ACRIOS provides full OEM development and production, from electronic design and firmware to final assembly and device testing. We can deliver components or complete solutions ready for your production line or direct sale to end customers.

Complete solution

From electronic design to serial production and testing.

Fast development

First prototypes typically within 2–3 months.

Your brand, our technology

OEM deliveries with full integration into your ecosystem.

CRA audit and consultation

European legislation introduces new requirements for the cybersecurity of connected devices.
For IoT and embedded system manufacturers, this means addressing not only hardware and software, but also data security, update processes, and documentation in line with the latest standards.

ACRIOS is actively involved in a research project funded by the Czech Technology Agency (TA ČR), focused on practical implementation of the Cyber Resilience Act (CRA) requirements. Thanks to this, we have a deep understanding of what CRA will mean in practice for manufacturers and developers.

We design devices and system architectures that meet legislative requirements, and we prepare full documentation and certification materials. We’ll help ensure your product is not only functional, but also secure and fully compliant with European market regulations.

Proven in practice

We delivered an end-to-end solution for smart water vending machines, combining custom hardware, a mobile app and backend infrastructure. Lokni is now used worldwide in public spaces and businesses, helping reduce plastic bottle consumption.

Lokni s.r.o.

We built a complete communication platform for hospitals and long-term care facilities, from hardware and server setup to web management and mobile apps. The system streamlines staff communication and supports more efficient patient care.

ZPT (hospital communication system)

In partnership with Aeler, we developed a low-power tracking device that monitors shipping container conditions. Data is collected periodically and sent via LTE to AWS for real-time access and analytics.

Smart Container (Aeler partnership)

Key technologies

Hardware development

  • KiCAD
  • EAGLE
  • OrCAD

Software development

  • Frontend & mobile: Kotlin, React, React Native
  • Backend & server: Linux, Docker, GoLang, Python
  • Firmware & embedded: STM32, NXP, ESP microcontrollers

How to get started

1
Introductory meeting to understand your needs and create a rough brief
2
Initial cost estimate
3
Contract signing
4
Feasibility study
5
Specification and sprint planning
6
Development and delivery of prototypes
7
Handover of development outputs or continuation with OEM production

Bring your product from idea to reality with ACRIOS

Whether you need to strengthen your development team or are looking for a partner to deliver full design, production, and certification, we’re ready to collaborate.

With experience in IoT communication, embedded systems, explosive-environment designs, and functional safety applications, we’ll take your project from concept to a market-ready, certifiable product – and, if needed, ensure production as well.

Frequently asked question

Typically with an introductory meeting where we discuss your needs and project outline.We then prepare an initial quotation and define the next steps.

Yes. We can strengthen your team in specific areas (e.g. firmware, hardware, certification) or take over the entire project.

Yes. We offer OEM production. Your product can be delivered under your brand and with your configuration.

Yes. We take CRA/RED and other standards into account from the design stage, ensuring your device is ready for certification.

Yes. If required, we provide network connectivity and data processing. You can monitor your devices in an application or have the data integrated into your internal systems.

It depends on project complexity. We typically deliver the first prototypes within months, not years.

The Cyber Resilience Act is an EU regulation that sets cybersecurity requirements for connected devices. It affects most IoT and embedded product manufacturers selling within the EU.

Almost all manufacturers of connected devices – from simple sensors to complex systems. CRA covers both new products and updates to existing ones.

The regulation entered into force in 2024, with manufacturers having approximately 36 months to fully comply – until 2027.

Ensuring device security throughout its entire lifecycle – secure development, vulnerability management, encrypted communication, OTA updates, and proper documentation for certification.

We are part of a research project with a university focused on implementing CRA in practice.We can assess whether your device meets the requirements, propose necessary changes, and prepare certification documentation.

Yes. CRA and RED go hand in hand. We help align both to ensure your product is ready for the EU market without unnecessary delays.

Ideally, yes. By engaging early, we can set up the architecture and processes to meet CRA requirements without costly redesigns later.

Blog

Opinions and analysis

External or internal? How custom development works

External development helps organisations accelerate project delivery and reduce fixed costs. This article explores when outsourcing truly makes sense, what to consider when selecting a partner, and how to structure collaboration that delivers lasting internal peace.
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How to?

Proven deployment of 10,000 wM-Bus converters for EED

Digitalisation of metering is becoming a strategic priority for utilities. Experience from a project with 10,000 wM-Bus concentrators and 850,000 meters shows that success depends less on technology itself and more on change management, coordination, and structured planning.
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Technology

Choosing a remote reading system for water utilities

Digitalisation brings many ways to read water meters remotely, from bus networks to direct LoRaWAN and NB-IoT communication. Learn how to choose the right approach for your utility based on existing meters, coverage conditions, and investment strategy.
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Opinions and analysis

Open data interfaces pay off for reporting and integration

An open data interface means freedom and independence when working with data. Beyond storing and visualising, it enables export, reporting, automation and smooth integration with other systems. The result is greater flexibility, lower vendor lock-in and sustainable data management.
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Opinions and analysis

15-minute vs daily meter readings frequency explained

How often should you measure energy and water consumption? Fifteen-minute meter reading frequency supports detailed analysis and real-time optimisation, while daily data extend battery life and simplify reporting. Learn about the benefits, trade-offs, and use cases from practice.
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Technology

Scripting in IoT: Flexibility, sustainability, and protection

Many IoT deployments fail when each new customer request requires a firmware change. Scripting solves that by separating customer logic from core functions, it enables faster updates, long-term maintenance, and secure control over unique features.
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Technology

Gas meter data to dashboard: ACR-EX meets Datacake

Get your gas meter data online in minutes with the ACR-EX datalogger and its direct Datacake integration. This reliable NB-IoT solution provides live readings, alerts, and a ready-to-use dashboard. All without the need to develop or maintain your own backend infrastructure.
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Compliance

EPBD is coming: what BACS means for your building

Let’s break down what the BACS mandate, part of EU’s broader initiative EPDB directive, means in practice. Who must comply, which systems and protocols to use, and how to modernise your building with minimal effort using your existing infrastructure.
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Opinions and analysis

When DTLS makes sense. Know before you deploy

Let’s explore when DTLS (Datagram Transport Layer Security) brings real security value to NB-IoT deployments and when it’s smarter to choose a simpler or more energy-efficient alternative. Get clarity before committing to your next smart metering rollout.
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Opinions and analysis

Not your keys, not your hardware

AES encryption protects your data. But without the keys, you don’t really own the device. This article explains why requesting encryption keys matters when purchasing IoT meters, and how it gives you full control over data, integration, and long-term independence.
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Technology

868 MHz or 433 MHz? The right choice for your wM-Bus

Looking for a wireless M-Bus converter but unsure which frequency band to choose? This article compares 868 MHz and 433 MHz, explains key technical differences, and offers practical guidance based on meter compatibility, signal conditions, and installation environments.
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How to?

Everything you need to know, documented. ACRIOS wiki.

One place to find answers to all your technical questions. The ACRIOS wiki simplifies technical communication by bringing together everything needed for configuration, installation, and integration. Online, accessible, and continuously updated.
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Technology

End-to-end custom hardware and software development

Ready-made products can work. Until they don’t. When specific requirements emerge, a custom development approach offers the flexibility to design both hardware and software precisely for the task. Whether it’s a new solution or an upgrade to existing systems.
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How to collect energy data to support ISO 50001

Energy efficiency is no longer just a buzzword. With rising energy costs and increasing regulatory pressure, frameworks like ISO 50001 are becoming essential. But to optimise energy use, organisations first need one thing: structured, reliable consumption data.
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Lowering IoT TCO through smart manufacturing

The price tag is just the beginning. Real savings come from what happens after deployment – device setup, integration, maintenance and optimisation. Manufacturers can make all of this easier and cheaper, without compromising on performance.
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Reading Sensus meters with zero hardware changes

Unifying meter readings across different protocols doesn’t have to mean replacing hardware or relying on a single vendor. Our solution connects even legacy Sensus meters (now part of the Xylem group) into a unified system – without the need to replace your existing devices.
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Opinions and analysis

Why 15-minute data matters in district heating

15-minute interval readings help clarify heat pricing, detect anomalies and reduce billing complaints. They also support transparent cost allocation, a must as dynamic tariffs and EU rules raise the bar. With our converters, you can enable them without replacing your meters.
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How to?

Give me a tool that works. Not a manual.

In the field, there’s no time for unnecessary clicks or second guesses. When every minute costs money, configuration needs to be fast, reliable, and dead simple. Let's have a look at what really works – and why complexity doesn’t belong at the installation site.
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Compliance

5 most common myths about remote meter reading

From 2027, remote meter reading will be mandatory under the European Efficiency Directive. Yet despite growing availability of the technology, many myths and half-truths still surround its implementation. Let's break down five of the most common misconceptions.
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Opinions and analysis

Battery-powered vs wired: What really costs more?

An externally powered data bus may look cheaper on paper. But once you factor in cabling, electrician work, inspections, and long-term upkeep, the story changes. Let's compare and reveal why battery-powered solutions often save more than just money – time, effort, and peace of mind.
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Compliance

Cyber Resilience Act and IoT hardware

The European Union's Cyber Resilience Act significantly reshapes hardware requirements for IoT devices – promoting secure design, manufacturer transparency, and interoperability that is essential for resilience against cybersecurity threats. Learn more about CRA.
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How to?

Next-gen meter readings, no replacements needed

Discover how to modernise your metering system without the high cost of replacing existing meters. With a smart converter, you can enable seamless remote readings using your current infrastructure. Quick to deploy, easy to manage, and fully compliant with EED requirements.
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How to?

Modernising metering infrastructure

Connecting different types of meters into one efficient system can be a major challenge, when dealing with various manufacturers, generations and technologies. Discover how converters offer a smart, cost-effective way to unify even the most diverse metering infrastructures.
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M-Bus to IoT integration explained

Connecting M-Bus meters to IoT networks like LoRaWAN or NB-IoT is now a critical step in modern utility infrastructure. Discover four practical methods that enable reliable, scalable, and future-ready integration – without complex custom development or delays.
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Opinions and analysis

Understanding TCO: More than just hardware

When investing in new technology, looking beyond the initial hardware cost is more important than crucial. Discover how understanding and managing the total cost of ownership (TCO) can lead to smarter, more sustainable, and financially efficient technology investments.
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Technology

NB-IoT technology: All you need to know

NB-IoT is a low-power, cost-effective IoT technology that ensures reliable connectivity with excellent coverage and security. Ideal for smart cities, industry, energy, and agriculture, it enables efficient communication for a wide range of devices. Let's discover its key features and benefits.
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Technology

LoRaWAN: All you need to know

LoRaWAN is transforming the IoT with its long-range, low-power wireless communication. Ideal for smart cities, agriculture, and industrial automation, it enables efficient, cost-effective, and secure data transmission. Discover how LoRaWAN works and its key benefits.
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Technology

M-Bus, wM-Bus, and RS-485: A technology guide

As cities and industries embrace digital transformation, reliable data collection and communication are essential. M-Bus, Wireless M-Bus (wM-Bus), and RS-485 technologies play a crucial role in smart metering, industrial automation, and infrastructure monitoring.
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Technology

LoRaWAN vs. NB-IoT: Which technology is right for you?

As industries embrace digital transformation, many are upgrading legacy equipment to keep pace with evolving technology. The integration of smart metering and remote monitoring is turning traditional devices into key players in the rapidly expanding IoT ecosystem.
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Technology

Smart metering: What it is and why it matters

Smart metering transforms energy monitoring by real-time insights into electricity, gas, and water use. By upgrading traditional meters with converters, it enables accurate billing, early issue detection, and improved grid efficiency for both consumers and providers.
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Technology

IoT: Technology that saves time and money

If you have been hearing about IoT lately, you are not alone. IoT, short for the Internet of Things, is transforming the way we live and work – saving time, effort, and sometimes hundreds of euros each year and that is why we are leveraging it here at ACRIOS Systems.
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Company news

ACRIOS Systems unveils its brand-new website.

We are excited to introduce new website. With a fresh design and enhanced features, we have created a more intuitive and enjoyable experience. Seamless navigation, improved functionality, and a modern look that makes finding what you need easier. Welcome to our new digital home.
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Tell us what you need. We’ll find the best solution together.

Marek Novák
CTO

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