Software for bioenergy industry and circular economy

Solutions for energy and recycled material producers and users, as well as energy and circular economy service companies.

Better productivity with material flow management

We serve energy companies, waste management companies, plant suppliers and service companies operating in the energy and circular economy field throughout the business life cycle. Our systems help improve the efficiency and work productivity of the plant. We develop solutions that improve the cost efficiency, information flow and operational reliability of plants.

Our systems are used e.g. in raw material quality management, material reception and delivery of the final product and by-products, inventory management, billing and payment management, and reporting. Here, the seamless flow of information at different stages of the supply chain plays a key role. Digital solutions help get rid of manual work and control material flows more efficiently, increasing delivery reliability, efficiency and quality. On this page, you can learn more about our material flow management solutions.

Our software for bioenergy industry and circular economy

Once – supply chain management system

Get rid of Excel – knowledge and transparency for material flow management: Save 30% of supply chain management costs.

Flow – material flow management and monitoring system

Flow turns material flows and time into money – a material management and tracking system.

Electronic movement document

Modernize transport management and reporting using electronic movement documents

Success stories of our customers:


"We started a pilot stage with Pinja at one of our plants to solve these needs and then continued to…

Oulun Energia

Introduction of the Once system for the management of material flows and reporting of the waste recycling plant.


The importance of material flow management was highlighted in the Waste Management Joint Authority Ekokymppi with the waste reform. Flow…


Once by Pinja allows efficient identification and weighing of chemical loads as well as sending them to the correct destination…

Kuopion Energia

“We have used the Once fuel information system provided by Pinja for almost 20 years and our contractors and partners…

Pori Energia

“We decided to replace the old system with Once by Pinja, since it seemed to be the best finished product…