ABOUT CLOUDAIR

25 years of software, engineering and continuous development

CloudAir is a Polish engineering software company built on the experience of 2M SYSTEM, founded in 2001. Over more than two decades we moved from web and interactive media into custom software, engineering applications and digital systems for technical manufacturers.

2001 Founded, as 2M SYSTEM
25 Years building software
20+ Manufacturers, worldwide
International Projects across many markets and languages

From web development to engineering software

We started in 2001 building websites and online stores. Along the way we picked up custom software, graphic design, and CRM/ERP systems for manufacturers — the kind of work that teaches you how a real engineering business actually operates.

Today we build digital product platforms for HVAC and technical manufacturers — selection software, product data management, APIs and automatically generated technical documentation. Fans, AHUs, silencers, diffusers, motors, drives, pumps and heat exchangers, hosted end to end on our own cloud platform.

Working with technical companies moved us steadily closer to product configuration and engineering calculations. That experience became CloudAir — a brand doing one thing: selection software and digital product-data systems.

2001

Websites & online stores

2M SYSTEM starts out building e-commerce and web presence for local businesses.

2000s – 2010s

Custom software, CRM & ERP

We expand into bespoke software, graphic design and CRM/ERP systems for manufacturers.

Today

Selection software, exclusively

CloudAir is founded as our dedicated brand for selection programs and engineering applications.

HOW CLOUDAIR WAS CREATED

Where software development meets engineering

Selection software sits between two disciplines. The interface has to be easy to use, and behind it may sit thousands of products, performance curves, technical dependencies and calculation rules.

We found that combination more interesting than building generic business applications for every industry, so we narrowed down: technical manufacturers, and the problem of turning deep product knowledge into software somebody can actually use. CloudAir became the dedicated brand for that work.

HOW WE START

We start with the product

A fan is selected differently from a silencer. A coil is not an air handling unit. A gearbox follows different rules again. So our first question is never “what software do you want?” — it is “how does your product actually work?”

We want to know how engineers select it, how salespeople present it, what data describes it and where customers get the choice wrong. Only then does it make sense to decide how the software should behave. That order has shaped the way we work for years.

OUR CLIENTS

Manufacturers who work with CloudAir

Our software has been developed for manufacturers across Europe and beyond — from fan selection and product configuration to engineering calculations, technical product databases and digital tools for sales teams.

BVN
Fläkt Group
Frapol
Harmann
SMAY
Nyborg-Mawent
HF Inverter
Venture Industries
Ventur Deutschland
Cooper&Hunter
CFB
UVENTS

Long-term relationships matter to us

Engineering software is rarely finished on launch day. Products change, catalogs expand, standards are revised, new markets and languages appear, and customers ask for new ways to search, compare and configure.

So we prefer to build systems that can grow with the manufacturer. Several of our projects started as focused applications and became much broader platforms over the following years. That continuity is a part of the work we value.

Close enough to the project to notice the details

We work directly with our clients and their technical teams. The people discussing the product are close to the people implementing the software, so there are fewer layers between an engineering problem and whoever has to solve it.

On technical projects that matters. One detail in a performance curve, an accessory relationship or a calculation method is often worth more than a whole page of specification.

ENGINEERING FIRST

Engineering comes before presentation

Good engineering software should look professional, but appearance cannot compensate for wrong data or a wrong calculation. What we care about sits behind the interface: the operating point has to be correct, units have to convert properly, curves have to behave, compatible accessories have to stay compatible, and the documentation has to agree with the software that produced it.

The aim is to make a complex product easier to use without making the engineering behind it simplistic.

CLOSE TO THE MARKET

We do not build this in isolation from the industry

We exhibit at HVAC fairs, meet manufacturers on their stands and photograph the products and technologies on show across Europe. Our Expo Photos archive holds thousands of those photographs, and our free engineering tools and technical articles solve the calculation problems engineers hit every day.

It keeps us in constant contact with the market the software is built for — how manufacturers present their products, how engineers look for information, and where technical data still creates friction that nobody has bothered to remove.

The CloudAir stand at an HVAC trade fair Selection software shown on screens at the CloudAir stand Visitors at the CloudAir stand during an HVAC exhibition Fan selection software demonstrated on a trade fair screen
SHARING WHAT WE LEARN

Free tools and technical writing

Alongside client projects we build free engineering calculators and publish technical articles. They let us work through real engineering problems outside any one project, and they put useful calculations in front of a wider HVAC audience.

They also tell us what engineers actually search for, which calculations cause trouble and where technical information could be presented far more clearly than it usually is.

WHERE WE WORK

Built in Poland. Used internationally.

Our systems carry multilingual interfaces, metric and imperial units, different product structures and global customer bases. We work directly with manufacturers and their technical teams rather than through layers of account management — understanding the engineering problem is part of building the software, not a step before it.

WHAT WE DO TODAY

One problem, many shapes

Our work revolves around a single question: how do you turn complex technical products and product data into useful digital systems?

Depending on the manufacturer that means selection software, product configuration, engineering calculations, product-data management, integrations or automatically generated technical documentation. The technology changes from project to project. The purpose does not — make technical products easier to manage, understand, select and sell.

Fan selection results with performance curves
Product catalog with category filters
A selection program running in a dark theme
Series page with full technical data
Mariusz Młynarczyk, founder of CloudAir
MEET THE FOUNDER

Mariusz Młynarczyk

Founder & Managing Director, CloudAir / 2M SYSTEM

  • M.Sc. Eng., AGH Kraków
  • 25+ years in IT
  • Founder since 2001

A graduate of AGH University of Krakow, Faculty of Mechanical Engineering and Robotics, with a Master of Science in Engineering. That education, next to more than twenty-five years in IT, is why CloudAir sits where it does — between engineering, mathematics and software.

Since founding 2M SYSTEM in 2001 he has worked across most of what digital technology covers: software development, interactive media, interface design, graphics and technical visualisation. He is also a photographer, drawn to architecture, industrial products and visual communication.

Those disciplines shaped the way he approaches a project — not as a programming task, but as a complete product in which engineering logic, data, usability and presentation all have to hold together. CloudAir is the natural result.

  • Engineering
  • Software
  • Mathematics
  • Interactive media
  • Design
  • Photography
“Technology and engineering never stop evolving, and that constant chance to learn, experiment and improve is one of the main reasons I keep developing CloudAir. For me this is more than a business — it is what I genuinely enjoy doing.”

Happy to connect — whether you want to talk about a project or just about engineering software.

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Let’s talk

If you manufacture a technical product and would like to discuss how software could support your customers, your engineers or your sales team, we would be glad to hear about it.

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Expo Photos

Chillventa 2026 and 10 more trade fairs

10,151 photos of stands and products from the show floor, 2,453 exhibitors.

Browse all photos →
Fans-tech at Chillventa 2026Imbat at Chillventa 2026Termodinamik at Chillventa 2026Ventas at Chillventa 2026AIT at Chillventa 2026EPTA at Chillventa 2026