Circular Economy
What is Circular Cluster Oulu?
Close collaboration partners of the circular economy cluster include, for example, the Oulu Innovation Alliance (OIA), ICTOulu, Oulu Automotive Cluster, and the University of Oulu. A special feature of the Oulu region is a strong ICT sector, which offers excellent opportunities to find digital solution providers to support circular economy.
Since the beginning of 2022, our activities have gathered over 400 people in business, R&D and public sectors to discuss questions of circularity. Our main event so far has been KiertotalousAreena 2023 – Circular Arena Oulu 2023, with high class seminar speakers and a circular trade fair with over 50 companies and other exhibitors showcasing their circular solutions.
Seeks
We help cluster companies find customers and partners. We organise presentations, matchmaking events and pitches, as well as delegation and trade fair visits. We look for opportunities together with domestic and foreign development companies, clusters, and other actors.
Connects
We connect companies with each other and with research institutes to accelerate the development of circular economy solutions and new innovations. We connect R&D initiatives to companies and hel tighten the link between business and research.
Shares information and expertise
We share information and expertise related to circular economy, such as company news, information on legislative reforms, funding opportunities, and potential partnerships. We organise meetings and events with our partners.
Events
CircularArenaOulu2025 20.5.2025
Companies
Our impact is visible throughout the life cycle of construction, everywhere where we operate as experts. We are committed to developing environmental responsibility with a goal. Our goal is to be a frontline builder of a carbon-neutral society.
We are an international engineering and consulting company that accelerates the transition to a sustainable society. Our services for customers in the built environment, industry, and energy sectors cover the entire lifecycle of projects from initial studies to design and implementation, as well as support for use and operation.
Arctic Rides’ revolutionary Skick electric scooter enables ecological local mobility regardless of weather or season. The scooters are manufactured in Finland using as much domestic materials as possible. Skick is a long-lasting and easy-to-maintain key flag product.
Biocluster Finland is an association of actors whose core aim is to promote green growth business and innovation activities. We support green growth and promote the creation of low-carbon business and circular economy. Bioeconomy companies and new green business develop in cooperation with research, development and innovation actors.
Brightplus and its developed technology enables the introduction of circular economy solutions such as coatings and plastic substitutes alongside existing oil-based ones.
Culmentor offers comprehensive services for the implementation of circular economy investment projects and the preparation of funding applications related to circular economy, both for international EU projects and domestic funding programs.
Digikierto develops a Danyel software platform based on research and experience data for simulating the value chain of renewable energy and circular economy products. The company’s background is in over 10 years of literature and experience data on bioeconomy processes, technology piloting, and functionality of implemented processes.
Our mission is to clear the path for green construction by means of low-carbon circular economy. About 90% of our turnover is based on circular economy. All our activities aim to increase the use of abandoned materials as part of sustainable and resource-wise construction.
We provide expert sampling and laboratory services for industry and the public sector. Our premises are located in Ylivieska and Nivala. Feasib Oy is a domestic SME.
We create business and vitality based on green technology and expertise in Northern Finland. In our projects, we develop low-carbon and resource-wise circular economy solutions for municipalities, companies, and communities in cooperation with universities and research institutes. We also provide business advisors’ help, business premises, and plots for operation.
The complete solutions we offer are especially suitable for demanding circular economy applications outdoors. Our ready-to-use and mountable sensors connect directly to the Internet. Our dirt-immune and radar-based Aistin surface measurement sensors are used for example in smart waste management and stormwater management. Customer examples include Wastebook Oy and Pipelife Oy.
Keko Geopolymers Oy manufactures, studies and develops geopolymer products from circular economy materials with a bold and open-minded attitude.
Kiertokaari is a circular economy and waste company owned by eight municipalities in Northern Ostrobothnia. We tend to the waste management and sorting guidance for the municipalities in our area of operation, in addition to promoting waste reduction, recycling and recovery.
Macon is a bio- and circular economy expert company from Northern Finland. With our extensive network of experts, we are able to create solutions across disciplines, competitively and throughout Finland. As a customer, your company gets to benefit from Macon’s best consultants.
Manna Insect has developed an efficient, mobile solution to utilise black soldier fly larvae to recycle biowaste into valuable animal feed and fertilizer in all weather conditions. Our solution can be installed in a shipping container on site around the world. Our AI-based software solution makes everyone a professional larva grower without prior knowledge.
Optotec Group Oy develops products for the forefront of green transition. Our customers are environmental technology companies for whom we design circular economy product innovations. We also help our customers reduce the environmental impact of their products by considering the environmental effects and lifecycle issues of their products in design and further development.
Owatec creates environmentally friendly and cost-effective water treatment and sludge drying solutions for different industrial sectors. We provide our customers with technologies and processes that enable wastewater and sludge to be treated cost-effectively and with respect for the environment.
We deliver digital solutions for circular economy companies that enable smooth customer service at recycling facilities, reduce the working time spent on internal management, create transparency to material flows, and enable efficient reporting for both the businesses’ own and regulatory needs.
Rakeistus designs and manufactures machinery for ash granulation and provides a turnkey service of processing granulated ash into a forest fertilizer, along with providing related expert services for energy companies, industrial companies and ash processors. At the end of 2021, Rakeistus launched the hiilinielurekisteri.fi service where carbon sinks acquired from forest owners meet CO2 compensation customers.
We design, develop, and deliver comprehensive drying-related solutions which enable us to process industrial material flows into new, higher-value products together with our customers. Our customers are industrial actors of different sizes who want to promote the utilisation of their own material flows.
Syklo Oy offers efficient circular economy solutions to support sustainable growth for businesses. We have the technologies and expertise that help you optimise resources, use raw materials more economically, and produce cleaner energy. Our services include waste reception, treatment and further processing services.
Taitonetti’s product range consists of high-quality used computers which are a reliable and cheaper alternative to new machines. Used computers are also part of a sustainable circular economy, where functional devices stay in use as long as possible and thus save valuable natural resources.
The Warming Surfaces Company, TWSC, is a start-up that observes the principles of circular economy in all its operations since the start of the company. The product itself, a paper-thin heating element, contains only a small amount of common metals. The materials can be recycled and are further recyclable.
At Tracegrow, we want to give the earth a second chance. We collect valuable raw materials from industrial by-products and recycled batteries, reducing the need for mining. With circular economy, we secure the vitality of humanity and the earth.
Fab Patch is a creative industry, circular economy and textile industry start-up awarded with the Responsible Act of the Year and Design Act of the Year awards in 2022. The company’s own repair innovation, clothing patch FabPatch, is a super-easy, customisable, and versatile textile repair product.
Viskaalin farm in Muhos is a pioneer in food industry’s circular economy. The farm raises beef cattle as well as slaughters and processes fresh meat and meat products. A biogas plant to be completed at the farm in 2024 will produce nearly 20 GWh of biogas and organic fertilizers. The raw material for the plant consists of cattle manure, slaughterhouse by-products, and bio-waste delivered by Kempele Siirtokuljetus Oy from nearby areas.
90% of waste is collected either too early or too late. It is expensive for both us and the environment. For this reason, Wastebook has developed a smart solution to optimise waste management and produce data for decision-making.
Weeefiner is a technological pioneer that offers solutions to challenges of water treatment and raw material recycling. Our revolutionary 4D Sieppari technology efficiently captures metal and nutrient particles in industrial and societal wastewater for reuse and recycling, aiming to transform process and waste streams into valuable raw material sources.
Other partners
The Oulu Innovation Alliance is a strategic alliance of the most significant research, development and innovation actors in the Oulu region, strengthening the region’s innovation capacity and the global competitiveness of Northern Finland. OIA partners include the City of Oulu, Natural Resources Institute Finland (Luke), Oulu University of Applied Sciences (Oamk), Oulu Vocational College (OSAO), University of Oulu, the Wellbeing Services County of North Ostrobothnia, Technopolis, and VTT Technical Research Centre of Finland Ltd.
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Kiertotalousklusterin toimintamalli ja digitaalinen alusta
Contact
Aila Ryhänen
Circular Economy Specialist
aila.ryhanen@businessoulu.com
040 514 4013
Janne Hietaniemi
Key Account Director, Cleantech and Industry
janne.hietaniemi@businessoulu.com
040 649 1211