Operon is a leading solution provider and service company for water and sludge treatment. We offer our expertise for the entire life cycle of the plant, from design to operation covering operation and maintenance services, sludge treatment and recycling services as well as contracting & project services, and leading technology and equipment for our customers. Our goal is to deliver cost-effective solutions that meet the needs in an environmentally friendly way.  Our customers are municipalities and cities, industry and consumers.

The turnover of Operon's companies in 2023 was around 17 MEUR and we employ some 60 experts. Our business consists of five business areas: 
• Operation, maintenance and consulting services for municipal and industrial water treatment plants (Operon Finland Oy), 
• Sewage sludge treatment and circular economy solutions (Suomen Ekolannoite Oy), 
• Project management and contracting services for international water treatment development projects (Operon International), 
• Technology and equipment and related project contracting for municipality and industrial water and wastewater plants (Solid Water Ltd)
• Wastewater treatment products and solutions for rural area facilities without municipality wastewater treatment network (Vestelli Oy).

Operon is part of Auroora Group. Auroora Group Oyj is a Finnish serial acquirer with a turnover of 131 million euros in 2023, and it includes more than 20 group companies, employing around 800 people.

Operon Group Oy

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