Liestal
Technical Commercial Clerk with Project Management Responsibilities (80-100%)
- 30 July 2026
- 80 – 100%
- Permanent position
- German (Fluent), French (Intermediate)
About the job
The ADEV Group is a cooperative enterprise offering services in the field of renewable energies. As a contractor, it designs, finances, and operates district heating networks, solar power, wind power, and hydropower plants, supplying buildings and entire neighbourhoods with renewable energy. ADEV operates in Switzerland and neighbouring countries (France and Germany).
To strengthen our team, we are looking for a
Technical Commercial Clerk with Project Management Responsibilities (80-100%)
You can expect a demanding, exciting, and future-oriented area of responsibility. You will be part of our experienced operations team at the company headquarters in Liestal.
Your tasks:
As a technical commercial clerk, you support the Head of Operations in administrative and commercial matters. This includes correspondence with customers, suppliers, and authorities, trading in energy and guarantees of origin, energy balancing of our production plants, as well as procurement of spare parts.
Furthermore, you independently handle projects related to the operation of our energy plants: you conduct contract negotiations and prepare them in consultation, participate in profitability and operational data analyses, and prepare quarterly reports as well as other reports for the Board of Directors.
You identify and implement operational optimisation measures without losing sight of economic objectives. In addition, you support the Head of Operations in managing operational staff and organise training for employees and plant operators.
Your profile:
For this demanding role, you ideally have completed a technical education related to the energy sector and subsequently trained as a technical commercial clerk. You have organisational talent, project management experience, and enjoy working independently as well as in a team.
You have good German skills and basic knowledge of French, are proficient in common Office programmes, and hold a category B driving licence.
We offer a high degree of independent work design as well as a collegial working atmosphere in a motivated team. You have the opportunity to work in an innovative area of the energy sector and help further develop ADEV. The workplace is in Liestal with occasional field assignments in north-west Switzerland and the neighbouring foreign countries.
For further information, our Head of Operations, Mr Arno Günzl, is happy to assist you at Tel. 061 927 20 32. More information can be found at www.adev.ch .