Hydrotec Ingenieurgesellschaft Fur Wasser Und Umwelt Mit Beschrankter Haftung

What Hydrotec Ingenieurgesellschaft Fur Wasser Und Umwelt Mit Beschrankter Haftung does

Hydrotec is a German engineering firm founded in 1981 in Aachen by three RWTH Aachen graduates, operating as a private GmbH with approximately 90 employees across four offices in Aachen, Essen, Saarbrücken, and Münster. The company specializes in hydraulic and hydrological simulation software combined with engineering consulting services targeting municipalities, government authorities, and engineering consultancies across German-speaking Europe (Germany, Austria, Switzerland, Luxembourg). Its core clientele addresses flood protection, heavy rainfall prevention, climate adaptation, and operational water management.

The company's technology portfolio centers on proprietary 2D hydronumerical simulation software (HydroAS family with Mesh, RiverMesh, MapWork, MapView, and WebViewer modules), hydrological rainfall-runoff modeling (NASIM with a hydrodynamic calculation kernel), DWA-compliant time-series analysis (TimeView), and additional products Jabron and the Starkregen Webviewer. Hydrotec also distributes and configures Deltares' Delft-FEWS operational forecasting platform in German-speaking regions under a partnership dating to 2010, and operates municipal early-warning systems HydroWarn, infraWarn, and ahrSure, the latter two in partnership with the Inframeta cooperative. The software suite integrates with GIS (Esri partnership since 1995) and database-backed information systems, with ongoing research linkages to RWTH Aachen and htw saar.

Hydrotec monetizes through four intertwined streams: (1) engineering consulting services for flood protection, urban drainage, and climate adaptation projects; (2) software licensing for HydroAS, NASIM, TimeView, and Jabron; (3) recurring support, hotline, and training; and (4) managed operation of municipal flood forecasting and early-warning systems. The company completed the 100% acquisition of dr. papadakis GmbH in 2025 to broaden its rainwater management and municipal climate-adaptation capabilities, and is led by Managing Directors Dr. Oliver Buchholz and Prof. Alpaslan Yörück following a multi-year generational transition that concluded with the December 2025 departure of co-Managing Director Lisa Friedeheim.

Name

Hydrotec Ingenieurgesellschaft Fur Wasser Und Umwelt Mit Beschrankter Haftung

Legal name

Hydrotec Ingenieurgesellschaft für Wasser und Umwelt mbH

Website

https://hydrotec.de

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

51–100 employees

Short description

Hydrotec is a German engineering firm that provides hydraulic and hydrological simulation software (HydroAS, NASIM, TimeView) plus consulting and operational forecasting services to municipalities, authorities, and engineering firms for flood protection, heavy rainfall prevention, and climate adaptation across German-speaking Europe.

Ownership category

akta.pro rank

Product category

Hydraulic and Hydrological Engineering Software & Consulting

NAICS

Geophysical Surveying and Mapping Services (54136), Water, Sewage and Other Systems (2213)

akta.pro primary industry

Flood Risk Modeling, Mapping & Forecasting (Hydrology/Hydraulics, Digital Twins) (EUANAEAH)

akta.pro secondary industries

Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD), Water Quality & Watershed/Hydrologic Modeling (SWMM/HEC-RAS, Flood/Runoff/Nutrient) (EUAHAKAF), Water, Wastewater & Stormwater Compliance (BPAHAJAJ)

Keywords

• Flood protection engineering
• Hydraulic simulation software
• Hydrological modeling tools
• Urban drainage planning
• Early warning systems

Headquarters

HQ city

Aachen

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Engineering Consulting Services: Engineering consulting services for flood protection, heavy rain prevention, climate adaptation, urban drainage systems, and infrastructure planning
2. Software Licensing: Sale of simulation software licenses including HydroAS, NASIM, TimeView, and Jabron with associated support and maintenance
3. Software Support and Training: Customer support, hotline services, training courses, and information events for software products
4. Forecasting System Operations: Operation and maintenance of flood forecasting and early warning systems for municipalities and authorities

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Hydrotec Ingenieurgesellschaft für Wasser und Umwelt mbH develops proprietary hydraulic and hydrological simulation software (including HydroAS, NASIM, TimeView, and Jabron) and delivers engineering consulting services for flood protection, heavy rain prevention, climate adaptation, and operational flood forecasting. The company sells software licenses and provides project-based engineering services to municipalities, public authorities, and engineering firms in German-speaking countries.

Product overview

Hydrotec offers a unified platform-plus-modules product architecture for water management and flood protection. The core portfolio centers on HydroAS (2D hydronumerical modeling with modules for mesh generation, preprocessing, visualization, and web access), NASIM (hydrological rainfall-runoff simulation with a hydrodynamic calculation core), TimeView (time series analysis), and Delft-FEWS (flood forecasting platform). These integrate with specialized forecasting and early warning systems including HydroWarn, infraWarn, and ahrSure for municipal climate adaptation. Supporting products include Jabron and the Starkregen Webviewer. The software suite is complemented by engineering services spanning flood protection planning, stormwater management, climate adaptation consulting, and operational forecasting system development.

Differentiator

Problem solved

Functional benefit

Brands

• NASIM: Hydrology software for rainfall-runoff modeling with hydrodynamic computing kernel and integrated geodata management.
• HydroAS
• HydroWarn
• TimeView
• Jabron

Products and services

• HydroAS

Quantifiable outcome

• System can protect communities from 200-year flood events with appropriate measures
• +1 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability5 records

Feature6 records

Partnerships

Five partnerships are on record, tiered core.

• Inframeta GenossenschaftcoreStrategic or Co-development Partner · 1 January 2024Since 2024, Hydrotec is a member of the Inframeta cooperative. From 2026, they co-offer the early warning system ahrSure for municipalities.
• htw saarcoreStrategic or Co-development Partner · 1 January 2023HydroWarn was developed in close cooperation with htw saar (Hochschule für Technik und Wirtschaft des Saarlandes), combining modern measurement technology with advanced modeling methods.
• dr. papadakis GmbHcoreStrategic or Co-development Partner · 1 January 2021Hydrotec participated in dr. papadakis GmbH in 2021, integrating their expertise in rainwater management and municipal climate adaptation. In 2025, Hydrotec acquired 100% of the company.
• DeltarescoreTechnology or Integration · 1 January 2010Since 2010, Hydrotec has been a project and sales partner of Deltares for Delft-FEWS, developing flow forecasting systems and providing licenses, configuration, support and maintenance for the platform in German-speaking countries.
• EsricoreTechnology or Integration · 1 January 1995Partnership established in 1995 with the leading GIS manufacturer for integration of GIS technology in water management solutions.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Arcadis: Global design and engineering consultancy with major water-management, flood resilience and climate-adaptation practices — competes for the same municipal and federal flood-protection contracts in DACH as Hydrotec but at significantly greater scale and geographic reach.
• Tetra Tech: Large US-headquartered engineering and consulting firm with a significant water-resources and flood-risk practice serving municipalities and authorities — comparable as a broader full-service incumbent that competes for the same public-sector flood and climate-adaptation RFPs as Hydrotec.
• Ramboll: Denmark-based international engineering consultancy with a sizable water and climate-adaptation practice across Northern Europe — a comparable full-service incumbent competing for municipal climate-adaptation and flood-risk work in DACH markets.
• AtkinsRéalis: Global engineering services firm with a notable water-resources, flood and coastal resilience practice (formerly WS Atkins / Atkins). Comparable as a broad engineering-services incumbent serving public-sector clients on flood and climate-adaptation mandates similar to Hydrotec's project portfolio.
• Innovyze (an Autodesk company): Owner of InfoWorks ICM and XPSWMM, global hydrologic/hydraulic modeling platforms. Comparable to HydroAS as a competing urban drainage and flood modeling suite, but distributed through a broad incumbent (Autodesk) rather than a niche specialist.

Direct peers

• JBA Consulting: UK specialist in flood risk management, hydraulic modeling and climate adaptation consulting with a strong public-sector client base — directly comparable in scope to Hydrotec's flood-hazard mapping, EU Flood Directive implementation, and climate adaptation services.
• DHI (Danish Hydraulic Institute): Global direct competitor offering MIKE by DHI software for hydraulic and hydrological modeling (1D/2D), coastal engineering, and flood forecasting — closely comparable to Hydrotec's HydroAS, NASIM and Delft-FEWS stack and its municipal/government client base.
• Deltares: Owner of Delft-FEWS and Delft3D, Hydrotec's strategic technology partner since 2010. Directly comparable as a Dutch research-driven specialist in flood modeling, hydraulic simulation and operational forecasting — and Hydrotec's exclusive DACH reseller.
• HR Wallingford: UK-based hydraulics research and consulting firm offering flood modeling software (e.g., FSS, related tools) and engineering services to governments and water authorities — a close functional analog of Hydrotec's simulation + consulting business model.
• KISTERS: German software vendor for hydrology, water resources and environmental forecasting (KISTERS 3D-View, WISKI, KiHy). Directly comparable as a DACH-based competitor offering time-series management, hydrological modeling and forecasting software to municipalities and water authorities.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/hydrotec-aachen

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

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