We offer Energy Storage Solutions

Prime is one of the leading energy storage solutions manufacturers in the European Union.

The company was set up in 2016, our location being Bucharest, Romania.


We are passionate about what we do and we settle for nothing but the best. We treat every project as if it was our first, yet use our experience from our previous works.

Company’s vision

Net 0 – CO2 emissions energy factor goal using renewable energy sources

Efficient use of resources, using a completely digital process chain

Sustainable manufacturing, embracing circular economy

Flexible production process, fostering adaptability to innovation

Smart logistics, with highly streamlined operations

Cutting-edge working environment focused on automatization

Working with like-minded partners

Choosing project with care, weighing environmental and social risks

“Excellence is never an accident. It is always the result of high intention, sincere effort and intelligent execution; it represents the wise choice of many alternatives. Choice, not chance, determines your destiny.”

Metair Investments Limited is a 70-year old company listed on the Johannesburg Securities Exchange (JSE:MTA) with a market cap of over 4 Billion $ that is invested in 11 operations in South Africa and 5 international operations. From its headquarters in Johannesburg the group manages two distinct business verticals that manufacture, assemble, distribute and retail energy storage solutions and automotive components in Africa, Europe, the Middle East, Turkey and Russia.

With 37+ years cumulative experience in Li-ion batteries, we focus to add value in energy storage systems

By implementing appropriate policy and regulatory measures, we start contributing to achieving ambitious Green Deal decarbonization targets set by the European Commission.

Our goal is to contribute to a sustainable future actively.

team prime batteries

Our main markets

Commercial large scale ESS:

Asset owners and renewable energy producers, DSO and EPC companies

Residential home storage:

OEM inverters manufacturers and installers across Europe

Industrial traction:

Material handling

Pipeline for next years:

Mainly commercial large-scale ESS (DSO; EPC; Renewables)

Why working with us

  • short delivery times compared with Non-European competitors;
  • local engineering support within EU Area (24h support);
  • conformity with European Regulations Support for European Grid Codes integration;
  • very low returns due to superior quality, being vertical integrated at this level allows us to control the quality of sub-components;
  • green batteries: green energy and low environmental footprint; electrical energy used in the manufacturing process comes with a certificate of origins;
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