Top 50 CleanTech Companies in Sweden (2026)

Leading Nordic partner for smart, sustainable technical installation and service.

Global leader transforming energy systems for sustainability and reliability.

European energy company driving society towards fossil freedom through innovation.

Leading European recycling company creating circular solutions for industries.

World-leading supplier of sustainable marine and industrial power solutions.

NIBE develops sustainable energy solutions for heating, cooling, and hot water.

Manufacturing the world's greenest batteries to enable clean energy transition.

Manufacturing the world's greenest batteries using clean energy and recycling.

Innovative full-service provider for waste management and circular economy.

Xylem manufactures and provides advanced water technology solutions globally.

Leading company converting waste into raw materials for circular economy.

Swedish manufacturer providing high-quality, energy-saving heat pumps for all properties.

FläktGroup delivers innovative, energy-efficient indoor climate solutions globally.

Fortum provides Nordic electricity contracts, generation, and smart energy solutions.

Engineering intelligent technology and software for future electric mobility.

Global leader providing engines, power systems, and zero-emission technologies.

Global leader providing sustainable technology for mining and aggregates.

Manufacturing the world's greenest batteries using clean energy and recycling.

Leading Swedish environmental company managing waste and generating energy sustainably.

Global leader driving energy efficiency through electrification and automation.

Leading provider of integrated residential solar and energy systems.

Developing technology for circular textile production from old garments.

Stockholm's energy company providing sustainable heat, cooling, and electricity.

European energy company driving the transition to fossil freedom.

Global leader designing, manufacturing, installing, and servicing wind energy solutions.

Global water technology company solving complex water challenges worldwide.

Leading partner driving energy transition via industrial and real estate solutions.

Providing smart, sustainable parking and mobility solutions across cities.

Leading supplier of industrial process technologies driving green transition.

Provides essential municipal services including energy, waste, and water.

Global leader providing clean air filtration solutions for industry and buildings.

European leader in nuclear dismantling and radioactive waste management services.

Sustainable biorefinery producing cellulose, lignin, and bioethanol from wood.

Leading Swedish energy company transitioning to climate neutrality by 2035.

Dynapac manufactures leading compaction and paving equipment for road construction.

Enabling circular tech solutions through device lifecycle extension and services.

Building Europe's first large-scale green steel plant in Sweden.

Halmstad's leading provider of energy, heating, cooling, and waste services.

Global leader engineering fluid and motion control solutions for industries.

Global leader electrifying vehicle industry with power electronics solutions.

Leading developer and manufacturer of energy-efficient air handling units.

Multilingual platform offering search functionality across various languages.

Global leader in sustainable chemistry for water-intensive industries.

Delivers advanced, sustainable technology solutions for global maritime operations.

Refining agricultural resources into sustainable bioenergy products and raw materials.

Northern Europe's leading farmer-owned agricultural cooperative and value chain operator.

Providing essential water, sewage, and circular waste management services for Luleå.

Developer and manufacturer of industrial battery and charger solutions.

Optimizing building performance and sustainability through intelligent BMS integration.

Regional company managing waste collection and resource recycling sustainably.