
Engineering consultancy for technical environmental protection: waste management, contaminated site remediation, water management and site investigation
GUT GRUPPE UMWELT + TECHNIK GMBH
Linz (Plesching) · ATNew on Amplifa
About GUT Linz
GUT GRUPPE UMWELT + TECHNIK GMBH is an engineering consultancy for technical environmental protection that has been based in Linz since 1995. The team of geologists, hydrogeologists, civil and cultural engineers and experts in environmental engineering, waste management and soil science covers the specialist fields of geology and hydrogeology, civil and water management as well as waste management and contaminated site remediation. The service portfolio includes exploratory drillings and excavations, sampling and analysis, contaminated site investigation with hazard assessment, remediation planning and remediation supervision, landfill planning and landfill supervision, excavation and demolition management, pollutant and nuisance substance investigation as well as hydrogeological expert reports and baseline condition reports. As an accredited inspection body under EN ISO/IEC 17020 Type A, the company carries out waste assessments in accordance with the Landfill Ordinance. Fieldwork is carried out by qualified personnel using the company's own equipment; for chemical analyses, cooperations exist with accredited laboratories. Clients include public authorities, water suppliers, the construction industry, waste disposal companies as well as industry and commerce; since its founding, more than 5,000 projects have been completed throughout Austria and in neighbouring countries.
- Site
- Linz
- Processes
- Waste management investigations and consulting, Exploratory drillings and excavations, Sampling and analysis, Waste assessments according to the Landfill Ordinance (accredited inspection body), Landfill planning, Waste management permitting projects, Landfill supervision, Excavation management and excavation monitoring
- Materials
- Sampling and analysis, Exploratory drillings and excavations, Baseline condition report (AZB), Hazard assessment
- Certificates
- ISO 9001:2015, ISO 14001:2015, SCCP:2011, ISO/IEC 17020 Type A (accreditation inspection body, ID 0433), ISO 9001, ISO 14001, Other (SCCP:2011, ISO/IEC 17020 Type A)
- Founded
- 1995
- Industries
- Environmental engineering / engineering consultancy for technical environmental, Construction industry, Waste disposal companies, Water supply, Paper industry, Chemical industry
- 01
Investigation (drillings, excavations, sampling)
- 02
Analysis (accredited laboratory partners)
- 03
Expert assessment and hazard evaluation
- 04
Planning and project engineering
- 05
Site supervision and remediation monitoring
- 06
Waste assessment as an accredited inspection body
Specialist fields and processes
Sampling and analysis
Investigation of water, soil, material, waste and soil air samples through cooperations with accredited laboratories.
Exploratory drillings and excavations
Own fieldwork with own equipment for subsurface investigation.
Baseline condition report (AZB)
Substance lists, relevance assessment and planning in accordance with the Landfill Ordinance.
Hazard assessment
Evaluation of contaminated sites as a basis for remediation planning.
Location

Linz (Plesching)
ATHead office, office building, fieldwork
- Exploratory drilling rig (own field equipment)
Service areas





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Waste management investigations and consultingEngineering | – | – | – | – | – |
| Exploratory drillings and excavationsEngineering | – | – | – | – | – |
| Sampling and analysisTesting | – | – | – | – | Water, Soil, Material, Waste, Soil air |
| Waste assessments according to the Landfill Ordinance (accredited inspection body)Testing | – | – | – | – | – |
| Landfill planningEngineering | – | – | – | – | – |
| Waste management permitting projectsEngineering | – | – | – | – | – |
| Landfill supervisionEngineering | – | – | – | – | – |
| Excavation management and excavation monitoringEngineering | – | – | – | – | – |
| Immediate measures for oil spillsEngineering | – | – | – | – | – |
| Remediation of subsurface contaminationEngineering | – | – | – | – | – |
| Building pollutant and nuisance substance investigationTesting | – | – | – | – | – |
| Asbestos examination and accompaniment of asbestos remediationTesting | – | – | – | – | – |
| Quartz dust measurementsTesting | – | – | – | – | – |
| Preparation of baseline condition reports (AZB)Engineering | – | – | – | – | – |
| Site evaluation and contamination risk assessmentEngineering | – | – | – | – | – |
| Soil, groundwater and soil air investigationsTesting | – | – | – | – | – |
| Contaminated site investigation, remediation planning and remediation monitoringEngineering | – | – | – | – | – |
| Hazard assessmentsTesting | – | – | – | – | – |
| Remediation variant studies, permit planning and tendersEngineering | – | – | – | – | – |
| Local / chemical / water law site supervisionEngineering | – | – | – | – | – |
| Planning and site supervision of groundwater usage and infiltration systemsEngineering | – | – | – | – | – |
| Remediation of oil damage / handling of environmental damageEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and accreditation
The management systems are certified according to ISO 9001:2015 and ISO 14001:2015; an occupational safety management system based on SCCP:2011 meets the requirements of the petrochemical industry. In addition, the company is accredited as a Type A inspection body pursuant to EN ISO/IEC 17020.
| Evidence | Linz (Plesching) |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| Other (SCCP:2011, ISO/IEC 17020 Type A) |
History
- 1995
Founding of GUT GRUPPE UMWELT + TECHNIK GMBH in Linz-Urfahr by Balthasar Gierlinger, Bernhard Holub and Manfred Nahold
- 2004
Construction of the company's own office building in Linz-Plesching
- 2005
Initial certification according to EN ISO 9001:2000
- 2010
Dr. Wolfgang Houska Prize, 2nd place
- 2013
Shell Safety Champion
- 2016
Phönix Waste Management Award (2nd place); Environmental Prize - Innovation Prize Tunnel Day
- 2018
Rudolf Hostnik, Peter Schmitsberger and Reinhard Unterbrunner joined the company management as shareholders
- 2020
Accreditation as a Type A inspection body pursuant to EN ISO/IEC 17020:2012
- 2024
Appointment of Hostnik, Schmitsberger and Unterbrunner as managing directors; 30th company anniversary