STS – Your leading provider of electrical systems and equipment engineering

Electrical and instrumentation and control engineering, tailored just to you

STS Group is a company of Dussmann Technical Solutions and an experienced provider of planning, installation, and commissioning services in the area of electrical systems and equipment engineering and instrumentation and control engineering. We operate in Europe and the Middle East. The STS team has particular capacity in project management, assembly and installation, which allows the company to execute even complex projects as agreed and to safeguard quality and cost-effectiveness while performing work on time.

Innovativ. Flexibel. Erfahren.Innovative. Flexible. Experienced. When it comes to electrical engineering, STS has a lot to offer.

The STS Group, founded in 2006 and headquartered in Waterford, Ireland, is a full-service provider of electrical engineering and control technology, impressing customers with decades of experience with international projects, combined with targeted flexibility and innovation. This benefits you as our customer, since it allows us to combine quality and cost-effectiveness as we execute large and complex projects for pharmaceutical and chemical  companies, data centers, energy suppliers, and utility companies on time.

Our flexible and experienced people are at the heart of everything we do. Some of them have as much as 40 years of experience with major projects all over the world. They are what makes STS a goal-oriented business – with leading technology and a track record of success in delivering complex projects to the very highest standards, on time, to specifications, and on budget.

Contact directly near you

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Certified protectionThe very highest standards in occupational safety and health and the environment

  • ISO 9001:2015 quality management system

  • ISO 45001:2018 occupational safety management system

  • ISO 14001:2015 environmental management system

  • Regional Award Southeast at the National Irish Safety Organisation/Northern Ireland Safety Group (NISO/NISG) Awards & Consistent High Achiever Award in 2020 & 2022
  • Construction Building Services Award at the National Irish Safety Organisation/Northern Ireland Safety Group (NISO/NISG) Awards & Consistent High Achiever Award 2021

STS GROUPMission Zero

STS Group describes the objectives of the highest standards in plant construction as part of its "Mission Zero" program:

  • Zero injuries to our employees, subcontractors and visitors. 
  • Zero tolerance for questionable behavior and actions 
  • Zero compromise on safety
  • Zero impact on our families, clients, communities and the environment


The basis of the STS corporate culture is the comprehensive commitment to the safety of the employees and thus also to the customers.  STS Group is committed to the highest possible safety standards based on the ISO 45001 system in order to keep pace with current developments in legislation as well as in the industry. STS Group has received numerous awards for its commitment, both from customers and from the National Irish Safety Organisation (NISO).


We are constantly looking for opportunities for improvement that benefit the environment in which we work and live. We consider the environmental impact of all services and materials both in project implementation and for internal needs. We strive to use local suppliers where possible.

Our employees

Our employees are at the core of our success. Their skills, know-how and commitment to excellence make us the preferred partner of our customers. With our extensive training and employee development program, we promote and support the personal development of each and every individual.