DAY 1
Workshops | 9:00–13:00
• Lung in excavationless construction technologies (HDD, microtunneling, Direct Pipe) – applicable basis for contractors and engineers
Leading: Jacek Jaworski and Rafał Leśniak | HEADS sp. z o.o.
• Good practices in agreements for the implementation of unexpanded investments – first step to avoiding disputes
Leading: Łukasz Kosmala, Tomasz Latawiec, Michał Siejda | Association of Advisors and Experts Engineers
Plenary session | 14:00–16.00
• beginning of the conference – Paweł Kośmider | Wydawnictwo Engineering
• Automation and robotics in construction and underground infrastructure – Prof. Mirosław J. Skibniewski | University of Maryland (USA)
• 20 years of unearthed technologies in investments of GAZ-SYSTEM S.A. – standards, projects, processes and their impact on marketplace improvement – Roland Kośka | Gaz-System S.A.
• Digital techniques in inspection of the sewage network – Bartłomiej Mazela | Waterworks of the City of Krakow S.A.
• The function of unearthed technologies in adaptation of infrastructure to climate change in Bydgoszcz – Jakub Wysocki | Municipal Waterworks and Sewerization in Bydgoszcz sp. z o.o.
• Elios 3 drones from Flyability with 4 K camera and LIDAR sensor, a mobile e-Cutter light cutter from Pipetronics, WinCan WEB iPEK cameras with AI assistance and support of drone inspections - hard signs indicating advanced digital transformation process in the field of diagnostics of sewage network and unexploded technologies – Mirosław Cecuga | Sezam Instal P. Cecuga and R. Cecuga Public company
DAY 2 June 17
Open-excavation session Construction | 9:00–11:45
• Micro-tunneling – explanation and practice – Dr. Jan Ziaja, Prof. AGH | AGH University of discipline and Technology in Kraków
• possible optimization of the HDD drilling process – options for reducing time, costs and operational risks – Robert Osikowicz | ROE
• Formal and legal papers in the process of construction of unearthed crossings – Krzysztof Antczak | Gaz-System S.A.
• Electro-resistance CT in fast and non-invasive diagnosis of the ground level – selected examples of applications – Aleksander Rajkowski | Engineering Rzeszów S.A.
• Unexcavated polymerobetone technologies in road construction and external networks – real case studies and measurable plan benefits – Marcin Ficenes | Polimerobeton.pl
• HDD plan 5.0 – a fresh approach based on the 5th edition of DCA guidelines – Marcin Firkowski | DCA
• Moving boundaries in Direct tube technology: Cases studies of GGT Solutions S.A. for the last 10 years – Tomasz Mazur | GGT Solutions S.A.
• E-POWER tube Excavated advanced Voltage Network Layout Technology – Wojciech Zatyky | Herrenknecht AG
• hazard analysis at the phase of preparation of the drill – Oskar Kroszka | Elektropaks Sp. z o.o.
• tiny machines, large opportunities – the most interesting excavation-free projects in the water-can manufacture and not only – Aleksander Kazansk | Nodigmarket24
Excavated Renovation Session 12:40–14:10
• Victorian sewer collectors from the 19th century in London – excavationless renovation after 150 years – Radek Michalik | Composite plan Studio Ltd, Mr Eoghan O'Brien McAllister, Przemysław Szkudlarczyk | BLEJKAN Holding Sp. z o.o., BLEJKAN S.A.
• investigation of sewage and water supply lines – needs and expectations – Dr. Eng. Bogdan Przybydza | Politechnika Wrocławska
• Needs and possibilities of method renovation of railway equipment of underground infrastructure – Prof. Dr. Adam Hywski | University of Zielonogórski
• usage of drones in the assessment of the method condition of wells and culverts – Prof. dr hab. inż. Paweł Popielski | Warsaw University of Technology
• Mido technology as an alternate to network restoration – Krystian Frank | MIDO sp. z o.o.
Technology shows | 15:10–17:00
• usage of unmanned aircraft in the investment process. Photogrammetric, inspection raids – including out of sight – Łukasz Lisowski | Gaz-System S.A.
• Innovative LED UV technology – hardening demonstration utilizing mobile LED strategy RIG DN 300 – Jan Przybyła | RAFNAR Sp. z o.o.
• Innovatively and efficiently – state-of-the-art vehicle with water recovery (recycling) Kaiser Aquastar IV. Compact vehicle sucking-lung KASSER MORO ELEGANCE 2.0. advanced force equipment TYTAN 2.0 mounted on a van kind vehicle. Ritec – strategy for inspection and monitoring of sewers. Head for cleaning of the Swiss sewerage brand ENZ – Adam Żelażewski | KanRo Ltd sp. z o.o.
• economical ROM in practice – demonstration of advanced force sewage cleaning technology – Tomasz Piekart | “ELSE” method and investigation Service Co. Ltd sp. z.o.o.
• Effective separation of washers in practice: Presentation of Chemfor & Derrick Technology – Łukasz Sweep | CHEMFOR
The Conference program is as always rich and diverse. This year, in addition to lectures and debates, the organizers besides took care of:
- Competitions
- TYTAN 2026 award gala - prestigious awards for manufacture projects and products
- A journey to the castle in Pieskowa Skala - a unique chance to relax and enjoy beautiful views
Join the most crucial event in the excavation industry!















