top green ammonia plants and companies include:

 Some of the top green ammonia plants and companies include:

ACME Group

Built the world's first green ammonia plant in Bikaner, Rajasthan in 2021. ACME is developing green hydrogen and ammonia projects in India, Oman, and the USA. 

Yara

A leading company in the global fertilizer industry and green ammonia market. Yara is working on large-scale projects to produce ammonia from renewable sources. Yara plans to open a facility in Norway in 2026 that will produce up to 500,000 tons of green ammonia each year. 

Siemens Gamesa

Investigating a green ammonia pilot plant in Denmark. 

OCP

Has a pilot plant in Morocco and plans to establish an African Institute for Solar Ammonia. 

Hive Energy

An international developer and operator of solar photovoltaic projects. Hive also identifies and develops green solutions centered around the circular economy. 

Other companies in the green ammonia industry include:

Casale SA

EXYTRON GmbH

Green Hydrogen Systems

Greenko

ITM Power PLC

KAPSOM PLC

MAN Energy Solutions

McPhy Energy SA

Nel ASA

Thyssenkrupp Uhde GmbH 

The green ammonia market is expected to grow from an estimated USD 0.3 billion in 2024 to USD 6.2 billion by 2030