HOCHTIEF CZ a.s.

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.

More at www.hochtief.cz.

Metrostav a.s.

The company was founded in 1971 by the separation of the national enterprise Vodní stavby for the purpose of building the Prague metro. In 1991, it was transformed into a joint-stock company and gradually began to focus on the activities in other construction segments.

Now it operates in all segments of the construction industry, and the results of its work can be seen not only in underground constructions, but also in transport, civil, environmental, and industrial constructions. Metrostav continues to consistently devote itself to its original focus - underground construction. It is one of the few companies that excavates tunnels, subways, collectors, and other specific projects in the classic mining way. Excavations are also carried out using NRTM, Drill & Blast and TBM technologies.

More at www.metrostav.cz.

PORR a.s.

PORR is an international company operating in all areas of the construction industry. One of PORR's core competencies is underground construction – the most demanding discipline of civil engineering. It requires expertise, innovative strength, flexibility and competence for technical solutions.

As a reliable partner, we successfully demonstrate our technical expertise in all common tunneling methods (Gripper TBM, open shield, earth pressure, Hydropressure ballance shield)) and repeatedly in large diameters from 6 to 13 m.

Our underground construction services include the construction of road, underground and railway tunnels, the construction of the water supply infrastructure, hot water pipelines, sewers, cable routes and other underground structures.

More at www.porr.cz.

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.

More at www.subterra.cz.

BeMo Tunnelling GmbH

We are a specialist company for the construction and renovation of all types of engineering structures. In the field of construction of these trades, our highly qualified and committed team, our extensive and excellent references and our existing know-how make us one of the leading providers with a significant international reputation. We want to maintain and further expand this position in the long term.

With the complex structures we build, we create important and lasting values for society and thus contribute to the prosperity and well-being of people in an effective and sustainable way. Our actions are built on the following essential core values: safety, quality, responsibility, integrity, commitment and team spirit, efficiency and excellence, innovation.

More at www.bemo.net.

Epiroc Czech Republic s.r.o.

Epiroc is a vital part of a sustainable society and a global productivity partner for mining and infrastructure customers. With ground-breaking technology, Epiroc develops and provides innovative and safe equipment, such as drill rigs, rock excavation and construction equipment and tools for surface and underground applications. The company also offers world-class service and other aftermarket support as well as solutions for automation, digitalization and electrification. Epiroc is based in Stockholm, Sweden, had revenues of SEK 40 billion in 2021, and has more than 15 500 passionate employees supporting and collaborating with customers in more than 150 countries.

More at www.epirocgroup.com.

METROPROJEKT Praha a.s.

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.

More at www.metroprojekt.cz.

OHLA ŽS, a.s.

OHLA ŽS, a.s. is a multidisciplinary construction company focusing on complex implementation of construction works, their modernization, maintenance and reconstruction. The company has been operating on the construction market for 70 years and it is one of the largest and most important companies in the Czech Republic. Since 2003, the company has been part of the multinational Spanish construction entity, OHLA Group. The scope of activities covers the area of building, railway, road and underground constructions, water management and civil engineering, redevelopment, technologies and equipment together with the offer of mechanization and transport services. The company can also handle technologically demanding client requirements, with top-quality, tailor-made and unique processing.

More at www.ohla-zs.cz.

STRABAG a.s.

STRABAG a.s. is part of the multinational construction group STRABAG. We carry out the most complex construction projects in all areas of construction industry - from buildings to roads, railways, bridges and tunnels. A wide range of services and many branches located all over the Czech Republic are advantages that bring us closer to our customers and offer many opportunities for our employees. The use of our Group know-how and the possibility of partnership with other Group companies is our added and competitive advantage. Our motto "Work on Progress" stands for a future of construction industry based on innovation, sustainability and resource conservation.

More at www.strabag.cz.

3G Consulting Engineers s.r.o.

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

More at www.3-g.cz.

ACCIONA

ACCIONA is a leader global company in the provision of regenerative solutions for a decarbonized economy with presence in more than 60 countries and recorded sales of €8.1 billion in 2021. It´s Construction business, with a history of over 100 years, has worldwide presence and the knowledge to meet the most technical challenges involved in the execution of major infrastructure projects. Through its Business Units, ACCIONA manages projects in three areas of specialization.

More at www.acciona.com.

AMBERG ENGINEERING

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.

More at www.amberggroup.com.

Dolenco

Dolenco^Ⓡ Tunnel Systems works on developing innovative products for a more sustainable infrastructure. With the development of Dolenco^Ⓡ Drain we have created a new way of addressing serious problems with seeping water in underground structures, while also saving on time and resources.

More at www.dolencodrain.com.

DSI Underground

Our future begins underground. Mining and tunneling are vital to human progress, from providing the commodities on which everyday life depends to creating the spaces, transport conduits, and communication networks connecting our world. As ground support specialists and a proactive partner to underground operations everywhere, we’re the people that make it all possible.

Over 2,500 of us, in 70 countries, share unrivaled expertise and experience in underground engineering. Together with a world of consumables and solutions, from anchor systems, injection chemicals, and resin capsules to forepoling systems, we help you progress through a FORWARD philosophy of tenacity, agility, reliability, and dynamism: essential qualities for working beneath our planet’s surface. And because we’re based in every major mining territory worldwide, across Australia and the Americas to Europe and Africa, wherever you are in the world, whenever you need us, we’ll be on the ground – and beneath it – to reinforce your operation and drive you further, faster.

We're with you when you’re tackling a seemingly impossible objective, facing tons of rock and earth, and need the skills and knowledge to achieve it. We understand the complexities and considerations, the depths and dangers far below the ground. We work with you to navigate them, taking you downward and forward, efficiently and intelligently, safely and sustainably. It all starts underground, and by supporting your progress, we’re helping society progress. Together, we assist you in advancing into the earth – and toward the future. – and the future. DSI Underground, a Sandvik Company. Reinforcing progress.

More at www.dsiunderground.at.

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

PIONEERING UNDERGROUND TOGETHER
With the experience of more than 5,700 projects, Herrenknecht is a technology and market leader in the area of mechanized tunnelling technology.

More at www.herrenknecht.com.

INSET Ltd.

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.

More at www.inset.com.

KELLER - speciální zakládání, spol. s.r.o.

Used alone or in combination, our techniques solve a wide range of challenges across the entire construction sector – from industrial, commercial and housing projects to infrastructure construction for dams, tunnels, transportation and water treatment, as well as projects to address environmental challenges.

Global strength and local focus are what makes us unique. Our knowledge of local markets and ground conditions means we’re ideally placed to understand and respond to a particular local engineering challenge. Our global knowledge base then allows us to tap into a wealth of experience, and the brightest minds in the industry, to find the optimum solution. 

With some c10,000 employees and operations across five continents, we have the people, expertise, experience and financial stability to respond quickly, get the job done and see it through safely.

By connecting global resources and local knowledge, we can tackle some of the largest and most demanding projects around the world but the everyday work we do is just as important and, in total, we tackle an unrivalled 6,000 projects every year.

More at www.keller-cz.com.

Master Builders Solutions

Safe and efficient tunnel construction
Unique solutions under the Master Builders Solutions brand are focused on the main priorities in tunnel construction – safety and efficiency. Our leading global expertise in sprayed concrete, injection, an efficient TBM and membrane technology will help you to build your tunnel safely and economically.

More at www.master-builders-solutions.com.

Minova Bohemia s.r.o.

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.

More at www.minova.cz.

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. In addition to traditional procedures, we also bring experience and new approaches gained from projects around the world to each project.

More at www.mottmac.com.

Nerve-Sensors | SHM System

Nerve-Sensors is the producer of the world’s first composite DFOS Distributed Fibre Optic Sensors, which have been designed especially for geotechnics and civil engineering. We support technical universities and R&D departments of the largest construction companies in Poland, Europe, and the world. Every day we transfer unique measurement concepts from theory to practice. Our Nerve-Sensors are dedicated to geometrically continuous measurements of strains, temperature, and displacement, and have been already applied in many proven applications. Many years of experience in building optical fibre monitoring systems allow us to tailor our services to your needs. We are ready to provide appropriate measurement systems for your projects and offer advice and assistance in carrying out the measurements, allowing for static or dynamic measurements.

More at www.nerve-sensors.com.

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.

More at www.pudis.cz.

PM CZ s.r.o.

Putzmeister is the worldwide leader in the development and manufacturing of concrete pumping equipment. For over 30 years Putzmeister is producing concrete spraying machines, mixers and formwork filling systems for mines and tunnel construction.

More at www.putzmeister.com.

SAGASTA s.r.o.

SAGASTA s.r.o. is an independent design office. Its employees design railway and road buildings and structures including related objects such as bridges, tunnels, water management structures, electric and energy facilities as well as technological objects (communication and safety equipment). The company resolves engineering including property issues.

This includes the Czech Roads and Motorway Directorate, which manages the motorways and first class roads. Additionally, Railway Infrastructure Administration, which manages railway and related buildings and structures. Further investors are the Regional Authorities, big towns, Regional Road Administration and Maintenance, other state institutions and also the road and railway infrastructure contractors.

Currently, the company has 160 full-time employees and several assisting university students who are potential future employees. The company´s registered office is in Prague and it has further branch offices in Brno, Ostrava, Olomouc, Plzeň, Teplice and Bratislava (SK).

More at www.sagasta.cz.

SATRA, spol. s r. o.

SATRA provides design, consulting and engineering services in the field of transport and special structures. It is not only a designer and coordinator, but also an operator of road tunnels. For this purpose, it develops its own information system, working with data in the BIM 3D-7D range.

More at www.satra.cz.

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.

SUDOP PRAHA a.s.

SUDOP PRAHA a.s. is a modern and prosperous company with a long tradition. The range and quality of its services ranks it among the top companies in Central Europe. A wide range of professional skills, experience and modern technical background enable the company to cooperate with major investors on large complex European transport infrastructure projects.

More at www.sudop.cz.

PRAGOPROJEKT, a.s.

More at www.pragoprojekt.cz.

Minova Bohemia s.r.o.

More at www.minova.cz.

IDS Praha a.s.

More at www.ids-praha.cz.

Master Builders Solutions

More at www.master-builders-solutions.com.

Hlavní báňská záchranná stanice Praha

More at www.hbzs-praha.cz.

Bekaert

More at www.bekaert.com.

OSTROJ a.s.

More at www.ostroj.cz.

Radioactive Waste Repository Authority

More at www.surao.cz.