Interim chief responsible electrical specialist (CRES) – External Offer
We offer you an external CRES on an interim basis and for short projects of up to three months.
Ensure the legally compliant organization of electrical engineering (ROE) by appointing a chief responsible electrical specialist (CRES).
We at TCS not only support you, we do it with you!


Your interim CRES
The chief responsible electrical specialist (CRES) in accordance with DIN VDE 1000-10 assumes the company’s liability. This results in specific consequences with regard to instructions and technical supervision.
- All technical supervision relating to electrical safety is the responsibility of the CRES, including the external interim CRES
- The interim CRES who is directly authorized to issue instructions to all employees with regard to electrical work in terms of occupational and electrical safety of man and machine
- The interim CRES is exempt from any instructions from the company; the managing director or entrepreneur can neither overrule the CRES nor instruct it to carry out or prevent a certain measure.
We provide your interim CRES and take on the tasks of the chief responsible electrical specialist within the defined framework.

Tasks and responsibilities of the interim CRES
Our service for you includes
- Assumption of the function of the external interim chief responsible electrical specialist (CRES) in accordance with VDE, IEC, ILO, BetrSichV and the Occupational Health and Safety Act
- Electrical safety within a defined scope and time frame
- Organization of the testing and acceptance of electrical systems and equipment with your experts for a defined scope and time
- Training and instruction of personnel on site in accordance with legal requirements regarding electrical hazards
- Coordination and coordination with your suppliers and partners of security-relevant processes
- Report including recommendations for further progress at the end of the project
- On-site presence and remote work according to your booking
If it is more than just a temporary project , we will be happy to take over the basic specialist training of your subsequent, internal CRES on request.