THERMIN Kft.
Laying a drinking water main in an open trench, built by THERMIN Kft. THERMIN Kft. machinery on site at sunset Our specialist connecting a section of water main Excavators, a truck and a loader at the construction site

Water utility and civil engineering with expertise, our own machinery and on schedule — for more than 35 years.

For more than 35 years we have supported the investments of municipalities and water utility operators with reliable delivery, a solid technical background and fast mobilisation.

35+years of experience
100%Hungarian-owned
ISO 9001quality management
5 countiesregional presence
About us

More than 35 years
in the service of
water utility construction

Our core activity is the construction of utilities carrying liquids. We place great emphasis on delivering our commissions to a high standard, meeting the challenges and expectations of our time.

  • Experienced engineers and specialists
  • Continuous professional development
  • A quality management mindset
Read more
Drinking water and sewer pipes prepared for laying on site
Our colleague laying a water main
Our construction team on site
Our services

Complete solutions in water utility and civil engineering construction.

Our main activities include the construction of drinking water networks, the construction and reconstruction of sewer systems, the installation of wastewater treatment units, and manual and mechanical earthworks. We complement these with green area maintenance and park care, machine and equipment rental, site levelling and block paving, and the rental of self-storage units at our Győrújbarát depot. Building on several decades of experience, we undertake complex construction work for municipal, state and private clients alike, as main contractor and as subcontractor.

Our services

Our values

What makes us a reliable contracting partner.

We work with a solid professional background, regulated processes and responsible project management, so that our partners' investments are delivered to a high technical standard, safely and predictably, from design through to completion.

Experienced team of specialists

Highly qualified, practised professionals

Quality- and safety-focused delivery

Commitment to strict quality, occupational health and safety requirements

Predictable, controlled deadlines

Precise scheduling and consistent adherence to agreed dates

Complex technical problem solving

Effective solutions for projects that demand deep expertise

Quality management to ISO 9001

A certified quality management system in place

Partner-focused project management

Transparent communication and solutions tailored to specific technical needs

Reliable supplier and subcontractor base

Dependable resources and materials from proven professional partners

Our own machinery and equipment

A modern fleet — predictable delivery

Area of operation

We build in five counties

  • Győr-Moson-Sopron
  • Komárom-Esztergom
  • Fejér
  • Veszprém
  • Vas

From our depots in Győr and Győrújbarát we serve the whole of Western and Central Transdanubia. Short mobilisation times combined with our own machinery let us reach the site quickly and carry out the works to schedule, with a continuous presence.

Map of Hungary highlighting Győr-Moson-Sopron, Komárom-Esztergom, Fejér, Veszprém and Vas counties
Our machinery

A modern fleet. Independent delivery capacity.

High-quality water utility construction calls for a solid technical background and reliable machinery. Our extensive equipment base, operated from the depots in Győr and Győrújbarát, allows us to deliver complex works largely from our own capacity, predictably and efficiently.

Machinery

Our machinery: tracked and wheeled excavators, mini excavators, a tractor, a truck-mounted crane, plus cutting machines, a rotating laser, a pump, a compactor and road boring equipment

Our fleet — from tracked and wheeled excavators, tractors and mini excavators to truck-mounted cranes — provides the mechanical backing for large-volume earthworks and utility construction.

Our specialised technology includes precision pipe and rotating lasers, pneumatic road boring equipment, compaction and cutting machines and high-capacity pumps.

Our own machinery and equipment provide a firm technical basis for the full construction and reconstruction of drinking water and sewer networks and the related civil engineering works; we also hold the special machines and tools needed for the proper maintenance and care of green areas.

Our track record

More than 35 years of results in figures.

We have been working in civil engineering and water utility construction for more than 35 years. In that time we have gained experience in hundreds of projects, hundreds of kilometres of completed utility networks and countless successfully solved technical tasks. Behind our results lie several decades of professional knowledge and work delivered.

175+kmof drinking water mains built
125+kmof foul sewer network built
460+projectssuccessfully completed projects
Our partners

Stable cooperation,
a strong professional base.

Partnerships built over many years contribute to our company's development, its reliable operation and its successful projects.

Partners and suppliers

  • STRABAG
  • Pannon-Víz Zrt.
  • SWIETELSKY
  • ÉDV Zrt.
  • Soproni Vízmű Zrt.
  • COLAS
  • Fejérvíz Zrt.
  • BAKONYKARSZT Zrt.
Careers

Join our team!

If you would like to get to know a company with more than 30 years of history, 100% Hungarian-owned and managed, working in water management, please contact us quoting one of the currently open positions below.

Send your application
The construction team of THERMIN Kft. on site
FAQ

The questions we are asked most often

If you cannot find what you are looking for, call us on +36 30 953 5364, or write to iroda@thermin.hu.

All questions

What kind of work does THERMIN Kft. undertake?

Our core activity is the construction of utilities carrying liquids: building, extending and reconstructing drinking water networks, constructing and upgrading sewer systems, installing wastewater treatment units, and the related manual and mechanical earthworks. We also carry out flood protection and hydraulic engineering works, site levelling, block paving, green area maintenance, machine and small equipment rental, and self-storage rental.

Which areas do you work in?

From our depots in Győr and Győrújbarát we work in five counties: Győr-Moson-Sopron, Komárom-Esztergom, Fejér, Veszprém and Vas. Short mobilisation times combined with our own machinery let us reach the site quickly and carry out the works with a continuous presence.

Do you work as main contractor and as subcontractor?

Yes. We undertake utility construction both as main contractor and as subcontractor. We regularly work alongside general contractors, taking over the full technical scope of the water utility discipline.

What quality management system do you work to?

Our activities are carried out under a quality management system compliant with MSZ EN ISO 9001:2015. This ensures the effectiveness, continuous improvement and verifiability of our defined work processes. The certificate is made available when we quote.

What should I send with a request for quotation?

We can give a meaningful quotation fastest if we receive the project location, the technical scope or the design documentation (route, diameters, material grade, length), the planned start and the required completion date. If the investment is still at preparation stage, a short description and a phone call are enough for an indication of magnitude.

How does the first contact work?

You can reach us through the quotation form, by e-mail (iroda@thermin.hu) or by phone (+36 30 953 5364). For technical questions our colleagues are available at thermin@thermin.hu. Once your enquiry arrives we discuss the technical scope, with a site visit where needed.

Planning an investment?

Send us the technical scope or the design documentation, and we will come back with an individual quotation and a realistic schedule. We work both as main contractor and as subcontractor.

Contact

Get in touch with confidence.

THERMIN Kft.

If you need a reliable and experienced partner for your water utility construction works, contact us for a phone call or a personal consultation. Whatever the size of the project, we deliver it to the highest standard.

THERMIN Kft. registered seat and branches: Győr, Győrújbarát, Tatabánya

A weboldal a Demján Sándor Program keretében és támogatásával valósult meg.This website was created within the framework of, and with the support of, the Demján Sándor Programme.

Demján Sándor Program Neumann János Nonprofit Kft.