
A robust and traditional industrial group
Innovation and value-creating growth since 1875
150+ years of innovation and excellence
W. Giertsen Energy Solutions is your reliable specialist and lifecycle partner for solar-based applications in demanding environments. The company is part of the W. Giertsen Group founded in 1875 in Bergen, Norway. We act as a system integrator and long-term solar energy lifecycle partner with offices in Bergen (Norway), Frankfurt (Germany) (giertsenenergy.de) and Nairobi (Kenya) ensuring our closeness to customers and partners.
We design, engineer and execute application-specific solutions and projects geared toward safe, efficient and reliable operation, reducing long-term energy cost and environmental impact. Based on tier 1 proven components and decades of experience in application engineering.



Our Core Values
The principles that guide everything we do
Partnerships
We build and maintain long-term business relationships with clients and partners
Reliability
Reliability is a focus in every aspect: reliable quality, safety, security of investment, peace of mind
Sustainability
Heritage and continuous adaptation is the basis of the future. A sustainable company, financially independent
People
Our team, our customers and the people in the communities we work with. We practice good citizenship
Responsibility
We feel a strong sense of responsibility towards customers, and the societies in our target markets
Flexibility
Proven flexibility to adopt change and create new opportunities. We find individual solutions for customers
Our Commitment to Excellence
W. Giertsen Energy Solutions is based on an open and honest organizational culture that values the diversity of its team. We are committed to the safety of employees, clients and the communities in which we work.
We, the W. Giertsen team, achieve this by:
- Conducting responsible and sustainable business
- Having risk management as an integrated part of our business activities
- Providing products and services with minimal impact on the environment
- Encouraging our customers to conserve the environment
- Continually reviewing and improving our products, services, and the management system
Quality, consistency and environmental stewardship is fundamental to W. Giertsen Energy Solutions' projects and operation
Certificates
We hold the following certifications by DNV-GL:

ISO 9001:2015
Quality Management

ISO 14001:2015
Environmental Management

ISO 45001:2018
Operational Health and Safety
Our Locations
Serving customers worldwide from our strategic offices

Nairobi
Kenya

BergenHeadquarters
Norway

Frankfurt
Germany
Grow With Us
Join our team of passionate professionals dedicated to shaping a sustainable energy future.