Sponsors and Exhibitors

If you are interested in sponsorship or exhibition please contact:
Ms. Adéla Koudelková
GUARANT International spol. s r.o.

Na Pankráci 17, 140 21 Prague 4, Czech Republic
Phone: +420 284 001 444
E-mail: koudelkova@guarant.cz


Platinum Partners

Metrostav a.s.

Metrostav is the largest construction company in the Czech Republic. Established in 1971, Metrostav currently operates as a public limited company. Apart from building subways, as its name suggests, Metrostav conducts business in all segments of the construction industry. Since its establishment, Metrostav has built numerous tunnels, highways, roads, bridges, dwellings, factories, and other facilities both in the Czech Republic and abroad.

In 2015, Metrostav has completed two large-scale transport infrastructure projects in Prague – the Metro V.A Line extension and the Blanka Tunnel Complex. Metrostav's current construction projects include the longest railway tunnel in the Czech Republic near Ejpovice on the Rokycany-Pilsen line, two highways tunnels in Slovakia, the longest road tunnel in Iceland, an two underground projects in Norway. In addition, Metrostav's specialists are in the process of restoring the former splendor of the historical building of the National Museum in the Czech capital.



Subterra a.s.

Subterra is a company which is active in numerous spheres of construction. It is a part of the Metrostav Group and its production programme includes underground and building construction as well as transportation construction. Subterra also provides technical installations for buildings and technological units for large infrastructure projects. It is not only active throughout the Czech Republic, but also abroad.



Gold PartnerS

Epiroc Czech Republic s.r.o.

Epiroc is a leading productivity partner for the mining, infrastructure and natural resources industries. With cutting-edge technology, Epiroc develops and produces innovative drill rigs, rock excavation and construction equipment, and provides world-class service and consumables. The company was established worldwide on 1st January 2018 by the spin-off of divisions Mining and Rock Excavation Technique and the Hydraulic Attachment Tools from company Atlas Copco, and has passionate people supporting and collaborating with customers in more than 150 countries.
Learn more at www.epiroc.com.



HOCHTIEF CZ is one of the biggest construction companies being active in the Czech Republic and in Slovakia. Since 1999, it has been part of the major supranational HOCHTIEF group, so it brings the know-how from both Europe and the overseas to the local markets. It has more than 1,100 employees who partake in projects like construction of the Utility Corridor Hlávkův most, reconstruction of Negrelli’s Viaduct or designing of the metro in Sydney, Australia. Recently, HOCHTIEF CZ has participated, among others, in extension of the metro line A to the Motol Station or in construction of the highway tunnel Považský Chlmec at Žilina, Slovakia.



METROPROJEKT Praha a.s. is Czech project, engineering and consulting company. The main company activities include the complex solution of transport infrastructure projects, in particular the underground and tram lines, railway corridors and underground sections of the motorway network. In addition, the company deals with projects of commercial and administrative buildings, residential facilities, parking lots and garages.

It offers pre-project and project preparation of buildings, starting from technical and economic studies up to implementation of the project documentation.


OHL ŽS, a.s.

OHL ŽS, a.s. is a dynamic multiprofessional company that has been active in the construction market for more than 65 years. It is one of the largest and most important construction companies in the Czech Republic and specializes mainly in railway, road, building and water engineering construction. Since 2003, it has been part of the international Spanish construction and investment group OHL which is the company's main shareholder. The scope of activities includes the area of building, rail, road and underground construction, water and civil engineering buildings, rehabilitation, technology and equipment, together with the offer of mechanization and transport services.


SG Geotechnika a.s.

The core business of SG Geotechnika a.s. in the preparation, design, construction and operation of underground structures is engineering geological survey, geotechnical monitoring, consultation and supervision. We have been offering these activities since the 1980s.
More at www.geotechnika.cz.

Silver Partners

3G Consulting Engineers s.r.o.

Consulting for worldwide tunneling – project preparation, design, construction supervision, structural analyses, training.






ACE INSTRUMENT CO., LTD was established in August of 1998 to secure the effectiveness of design and safe construction for civil engineering, structure, measuring instruments (load, stress, displacement, earth pressure, the water level of underground, water pressure, slope angle, physical feature of a base rock and dynamic environmental feature) and to manufacture output apparatus, data logger, data acquisition system of wire and wireless and operating software for analysis.

We are an expertise group who have over 20 years job expertise and advanced technology in geotechnical engineer field such as civil engineering construction, structure, nature of soil, machinery, and the dynamics of engineering works.

ACE INSTRUMENT CO., LTD is the only private company that have a specially designed automated calibration.

ACE INSTRUMENT CO., LTD's vibrating wire sensor, which prove excellent reactivity and stability, is useful to use the semi-permanent measurement and foil strain gage type sensor which is suitable use for the dynamic quality check, model experiment. ACE INSTRUMENT CO., LTD now provides highly sophisticated products with cutting edge technology such as competitive geotechnical instrumentation, readout unit, data logger, wire/wireless data acquisition system and portable servo type inclinometer system because we possess sophisticated technologies in design, manufacturing and calibration by independent technique.



AMBERG Group is formed by companies AMBERG ENGINEERING, AMBERG TECHNOLOGIES, AMBERG LOGLAY and Versuchstollen Hagerbach. AMBERG ENGINEERING is multinational group of design, consulting and engineering offices for underground structures. See www.amberggroup.com.


BASF Stavební hmoty Česká republika s.r.o.


Safety and performance are BASF´s first priorities in tunneling. BASF can fulfill your needs with its Master Builders Solutions. Our leading global expertise in sprayed concrete, injection, an efficient TBM and membrane technology will help you to build your tunnel safely and economically.



EUROVIA CS ranks among the most significant construction firms in the Czech Republic. It is number one in the area of transport-engineering construction. The company is built on its extensive experience, top-rate technological facilities and the productivity of its regional branches and subsidiaries. It also possesses its own raw-material supply base.


Fine spol. s r.o.

Fine company has been developing and supplying structural and geotechnical engineering software since 1989. GEO5 is an intuitive software suite designed to solve a large scale of geotechnical engineering problems – from the site investigation to the final design.


GeoTec-GS, a.s.

Chmelová 2920/6, 106 00 Praha 10, Czech Republic
Phone: +420 271 750 709(–711), E-mail: obchod@geotec-gs.cz, Website: www.geotec-gs.cz

Fields of Activity: geotechnics, engineering geology, surveys, supervisions, geotechnical design, geotechnical monitoring, foundation of structures, consultations


GEOtest, a.s.

GEOtest provides a wide range of services in engineering geology, geotechnics, hydrogeology and ecology and is a supplier of geotechnical works for large infrastructure projects including tunnels and other types of underground structures. More at www.geotest.cz.


Herrenknecht AG

Herrenknecht AG located in Germany is a technology and market leader in mechanized tunnelling. As the only company worldwide, Herrenknecht delivers cutting-edge tunnel boring machines for all ground conditions and in all diameters – ranging from 0.10 to 19 meters.



Company INSET Ltd. Since 1991, profiled as a reliable and operational partner investors, project organizationand building contractors. The company has its head office in Prague and operates throughout the Czech Republic and Slovakia. We have regional divisions and branches in Ostrava, Brno, Pilsen, Liberec, Česká Lípa. Our contact point in Slovakia is located in Žilina.



KrampeHarex regarded as a renowned technological leader and clients from over 40 nations and a wide variety of industrial fields, from structural, underground, and civil engineering, depend on the ever growing “know-why” of KrampeHarex®. They know that our specialisation in the industry makes it possible for us to offer you the best solution. And more than that: Our competence, services, and quality promise are based on lived values rather than empty words. We rely on absolute honesty, a strong sense of responsibility, consistent delivery dependability, precision as the basis for top quality, and dedication in all we do. Our success is proof that we have chosen the right path with this business philosophy.

When it comes to tunnelling we can offer a wide range of steel fibres and polypropylene fibres, for sprayed concrete, SCL, precast elements, tubbings. Our specialists can advise and support you in choosing the right fibre types and work out an optimized concrete mix design for optimal results. We have expertise and experience for many years and from working on biggest projects worldwide, e.g. Metro Tunnel in Doha, Crossrail in London, Stormwater Dubai, Musaimeer in Doha, Tunnels in Switzerland, Germany, Austria, etc.

Our environment. Our responsibility.
With the KrampeHarex® Energy Management system DIN 50001 for companies, we promote sustainable energy usage encompassing the optimal use of resources and the reduction of greenhouse gas emissions. We purchase only green electricity (CO2-free) and are reducing our CO2 footprint considerably. Furthermore, we also use highly efficient intersectional technologies such as LED lighting systems, environmentally friendly technologies for com¬pressed air systems, and sustainable disposal logistics throughout our entire corporate process.


Minova has been developing and delivering pioneering ground support systems for the mining, construction and energy industries since 1882. With this experience, we have become a global leader in strata control, geotechnical solutions for underground mining, tunnelling and infrastructure constructions operating in over 25 countries with manufacturing plants on five continents. Today, we continue to offer innovative products and solutions, including injection chemicals, capsule and bulk grouts and bolting systems. Our technology road map tracks the major changes developing in our three main industries, including automation, increased safety and efficiency. We provide services to the mining, construction and energy sectors, supporting new build construction and repair projects on existing asset. We create long-lasting proactive partnerships with our customers, focussing on delivery of quality products and service offering to where you are. Our innovative flexible product portfolio gives you a wide range of solutions, giving you application flexibility when you need it most.


Mott MacDonald CZ, spol. s r.o.

Global management, engineering and development consultant Mott MacDonald established its business in the Czech Republic in 1993. Our offices in Prague and Brno now employ engineers and consultants across a broad range of sectors offering comprehensive services from project preparation to implementation.



PUDIS a.s.

For a long time, PUDIS provides comprehensive support at project preparation of transport constructions and urban infrastructure networks, including complex structures, utilities and environment. Support for underground constructions includes monitoring for tunnelling, engineering-geological surveys, passportization of buildings etc. www.pudis.cz




ZITRÓN is a Spanish company with more than 50 years of experience in the market, and one of the biggest ventilation manufacturers around the world. Our HQ is located in Gijón (Spain) and we have also factories in Barcelona (Spain), India, Turkey, Holland, Australia, Mexico, Chile, South Africa and Russia, as well as offices in totally 80 countries,

Our axial fans are mainly used in train and road tunnels (semitransverse ventilation), metro lines and mines, and are based in a strong design with a high performance and low noise level. Fans can be produced up to 5000 mm diameter and 9 MW of motor power!!!

Jet fans are mostly used in road tunnels and characterized by their optimal thrust and the possibility to be fully produced in Stainless Steel, providing the highest possible resistance against corrosion.

In both cases, our fans are certified for high temperature rating (F250 and F400) according to ISO 12103, characteristic required to exhaust smoke in case of fire in the tunnel.

Our continuous innovation in design, production, management and reliability, together with the certifications of ISO 9001 and ISO 14001, makes ZITRÓN a reference in ventilation. Also, ZITRÓN has the largest test bench in the world for axial fans, certified by an external company (AMCA) and being able to test the fans in nominal operation condition.