About us

SENEX Ltd. provides high-quality expert services in all fields of environmental protection. Our employees have decades of professional experience and knowledge. Our activities mainly include environmental assessment and coordination of permitting procedures, risk assessment, environmental surveys, environmental impact assessments, environmental reviews, modelling and design, implementation of decentralized wastewater treatment solutions and distribution of small wastewater treatment plants.

We are proud of the fact that most of our partners have repeatedly chosen our services for many years.

Senex Ltd. won a tender of HUF 94,787,342 for the implementation of the European Union project: „Development of post-treatment unit connected to wastewater treatment facilities”.

Project ID: GINOP-2.1.7-15-2016-01022
Project implementation period: 01.02.2018 - 15.10.2019
Total cost of the project: 156 836 004 HUF; support intensity 60,44%
Program: The project is implemented under the Széchenyi 2020 program with the support of the European Regional Development Fund.

Fields of activities

Wastewater Treatment

We offer complete biological wastewater treatment plants and technological solutions for municipal wastewater treatment.

Our decentralized wastewater management systems are able to manage environmental-friendly utilization of wastewater in areas without sewerage, either on the property or at the municipal level.

More information

For the implementation of decentralized wastewater treatment solutions outside the EU, SENEX is in cooperation with VFL Holding.


Our company pays great attention to participation in professional public life. Accordingly, it is a member of many prominent professional organizations.



Head office: H-9985, Felsőszölnök Alsó-Jánoshegy 6.

Office: H-1031, Budapest Nánási út 42/B.

Phone/fax: +36-1-369-2354, +36-1-369-8098

e-mail: senex@senex.hu

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