Companies

This page presents all the main cooperation partners of the Ympäristöteekkarikilta ry.


WSP is a management and consulting firm combining different fields of expertise. We are creating a sustainable future environment together with our customers. Our 700 experts around Finland lead and provide consultation on projects while planning and designing built environments to be more comfortable. WSP Finland is a part of global WSP that employs approx. 55,000 experts around the world.

We want to make coordinating work and studies as easy as possible. Thanks to the interesting tasks and support of our work community many students continue working with us part time after their summer jobs and join our expert community after graduation. We also support students with finding a topic for their thesis at the end of their studies.



Ramboll is a global engineering, architecture, and consultancy company with a leading edge in creating sustainable cities and societies. The company employs 16,000 experts worldwide, and 2,500 people across Finland. We are the most attractive employer within our industry. Our people and their knowledge are our greatest assets.   We drive sustainable change in markets as diverse as Buildings, Transport, Construction Management, Planning and Urban Design, Water, and Environment & Health. In addition to working on large and prestigious projects, we serve thousands of clients on 15,000 smaller expert projects annually. 



Pioneering Positive Impact! The game-changing innovations we bring to our customers make a lasting positive impact on their businesses, their communities, and society’s journey to a more sustainable world.

We design and supply waste heat recovery boiler systems and fired boilers for ships, power plants, process industry, and offshore applications worldwide. Our innovative solutions have been delivered to over 100 countries to improve customers’ energy efficiency.

Visit our career page career.alfalaval.com to explore the exciting career paths Alfa Laval offers to students and come to meet us at our Rekrylab booth to discuss how you can kickstart your career with us in Rauma!

Read more about our operations here

#alfalavalrauma #wasteheatrecovery



Sweco is an expert in the built environment and industry, designing the cities of the future and a more sustainable society. Together with our customers and our 20 000 experts, we tackle the challenges of urbanisation and the opportunities of digitalisation to create solutions that contribute to a more sustainable society.


ANDRITZ in Finland: Forerunner of innovative technologies

ANDRITZ Oy is a leading global supplier of systems, equipment and services for the pulp and paper industry including wood processing, fiber processing, chemical recovery, and stock preparation. In addition, ANDRITZ Oy offers biomass boilers and gasification plants for energy production. ANDRITZ Hydro Oy, located in Tampere, delivers systems, equipment, and services for hydraulic power generation.   

ANDRITZ is a renowned and strong employer in Finland, employing a staff of over 1,600 in its Centers of Excellence in Kerava, Kotka, Lahti, Lappeenranta, Oulu, Savonlinna, Tampere, Vantaa, and Varkaus. The headquarters of ANDRITZ Oy are in Helsinki. The company is part of international technology group  ANDRITZ.

Every day, ANDRITZ continues to deliver successful innovative solutions to our customers globally. Why are we so successful? Because we are passionate and love what we do! We are at the forefront of future engineering technologies, with solutions that ensure the success of our clients in key industries shaping the future of the world we live in. Sustainability is an integral part of our business strategy, and we aim to make the greatest possible contribution to a sustainable future. Have a look at ANDRITZ for the Change campaign and learn how ANDRITZ enables the green transition.


AFRY provides engineering, consulting, and digital services that drive the transition towards a sustainable society. We are 19,000 dedicated experts in the fields of industry, energy, and the built environment, creating solutions that make an impact on future generations. AFRY operates globally, with roots in the Nordic countries. We offer students opportunities as thesis workers, AFRY Future Stars interns, and summer employees. Learn more: www.afry.com.
Making Future


Rejlers is one of the leading engineering consultancy firms in the Nordic region. With cutting-edge expertise, we help companies, public authorities and other organisations meet tomorrow’s societal challenges. Our services are important building blocks for achieving a sustainable society. Founded in 1942, Rejlers success is built on the ability to constantly embrace new knowledge. Our vision “Home of the learning minds” guides us to continuous learning, development and growth. With operations in Sweden, Finland, Norway and the United Arab Emirates, Rejlers has 3,300 experts in technology areas such as energy, industry, infrastructure and real estate.

Get to know us: https://www.rejlers.com/


A-Insinöörit works on some of Finland’s most inspiring and challenging design and construction projects. We are known for our strong expertise, exceptionally close and rewarding client relationships, and our efforts to develop the entire industry.

At A-Insinöörit, you have the freedom to grow and expand your expertise. We develop primarily through our client projects, but continuous training is also highly valued. Project teams are assembled so that fresh ideas and perspectives complement solid experience.

For environmental and energy engineering students, our key areas of interest include building services engineering, encompassing HVAC, electrical, building automation, and cooling technologies for industrial and commercial buildings. In addition to building services, our core strengths include environmental engineering, energy plants, natural gas and district heating networks, process design, heat pump technology, measurement services, and cleanrooms. Alongside design work, we also conduct research and feasibility studies in these fields.

We want to invest in new talent and hire interns who are at least in their third year of studies or possess equivalent technical skills. You can also apply to write your Bachelor’s or Master’s thesis with us. “A-class” summer jobs are available at all our office locations. Check out our website at https://www.ains.fi/ and https://www.ains.fi/ura, and apply to become a part of success, built together!


Are you interested in a career working with clean energy and critical infrastructure?

Imagine a society powered by clean energy and reliable connections. A sustainable society where critical infrastructure enables a smooth daily life. At Enersense, we don’t just imagine it—we make it a reality. Our purpose is simple: we deliver the essential functions of the society of the future.

We are a lifecycle partner for our clients in energy transmission and production, the industrial energy transition, and telecommunications.

Our promise is: Expertise. Every day. Our approximately 1,500 experts are creating a smooth, safe, and clean society for tomorrow. Would you like to join us?

Students and recent graduates thrive with us because we offer the opportunity to grow as an expert in an international environment. We invest in good leadership and continuously train our managers. We have a flat hierarchy and varied workdays. In our workplace well-being surveys, we particularly praise the flexibility, atmosphere, and management. In fact, our employee engagement index goes up every year!

Read more about Enersense as an employer on our website at https://enersense.fi/enersense-tyonantajana/ or follow us on LinkedIn or Instagram @Enersense International!


Destia is the largest infrastructure services company in Finland and part of the international Colas Group. We create the foundation of a good society by designing, building, and maintaining the transport and energy infrastructure of tomorrow. We do this with the unique sense of infrastructure of our approximately 1,900 Destia professionals. In 2025, our revenue was approximately 790 million euros. Every year, we offer summer jobs, internships, and master’s thesis opportunities, including for students in the environmental field. You can find more information about us on our website: www.destia.fi and on social media: https://www.instagram.com/destia_oy/