Production

July 24, 2025

Proud to share Rockfin contribution to the first SMR project Darlington in Ontario, Canada!

In collaboration with Arabelle Solutions, we’re delivering Lube Oil System for Darlington New Nuclear Project – the first-of-a-kind BWRX-300 Small Modular Reactor (SMR) to be built in Canada, developed by GE Vernova Hitachi Nuclear Energy.

This project marks a significant milestone not onlyin the evolution of clean nuclear energy, but also in the development of modular, repeatable engineering solutions for the SMR program. The aimis clear: to implement a highly standardized and replicable design, enabling efficient deployment of future SMR units in Canada and internationally.

Rockfin Scope of Delivery:

  • Lube Oil Tank Assembly, including:
       
    • Tank – designed for long-term durability, and easy integration within turbine island systems. Rockfin’s oil tanks are built to handle demanding operating conditions and ensure safe oil storage and circulation.
    •  
    • Filters – high-efficiency filtration units customized for turbine applications, ensuring oil purity, minimizing wear of bearings, and protecting sensitive equipment from contamination.
    •  
    • Oil Mist Separator – engineered to recover and condense oil mist from the system, ensuring cleaner air emissions and reducing oil losses.

All three components are fully engineered, designed, manufactured, and testedin-house at Rockfin, leveraging our expertise in mechanical, hydraulic, andprocess systems. More about these and other precision-engineered components canbe found on our website here

  • Lube Oil Coolers skid – supporting temperature stability and oil degasification under varying load conditions
  • Accumulators skid – ensuring pressure stability during transient and emergency states
  • Temperature Control Valve (TCV) – enabling precise oil temperature regulation for reliable turbine performance

Built to Meet the Highest Standards

Every pressure component is produced in line withstrict Canadian (Ontario province) regulations,including compliance with CSA standards and certification under the CRN (Canadian Registration Number).

Manufacturing takes place in a facility undergoing TSSA(Technical Standards and Safety Authority) accreditation — a regulatory requirement for pressure equipment production for Ontario.

Delivered by Rockfin Dedicated Nuclear Business Unit

The project is executed by Rockfin specialized Nuclear Business Unit, a team focused exclusively on supporting global nuclear investments. From front-end design and documentation through toproduction, FAT, and logistics – every stage is managed by professional engineers and experts, experienced in nuclear codesand international regulatory environments. This reflects Rockfin unwavering commitment to quality, traceability, and nuclear safety.

This SMR project is a strong example of what close collaboration and comprehensive in-house capabilities can deliver.

We’re proud to be part of this groundbreaking project in collaboration with Arabelle Solutions and GE Vernova Hitachi Nuclear Energy – one that not only supports the transition to clean energy, but also sets the standard for future small modular reactor solutions.

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July 22, 2025

We’re proud to announce the opening of a new production area at our Manufacturing Plant in Nowina — a major step forward in Rockfin continued development.

With this expansion, the production hall has grown by 1,000 m², increasing the effective operational space by 1,800 m². We've also added 300 m² of new office and social facilities.

The new space is equipped with two 20-ton overhead cranes, 10 meters of hall height, and wide access gates. It's designed to support auxiliary processes like storage, metalwork, tool shop, prefabrication, and welding. Thanks to this, we've freed up an additional 1,200 m² of net area for large-scale systems.

Today, the Nowina site offers 6,400 m² of production area and 1,000 m² of office and social space.

Since the launch of the facility, we’ve built 143 systems — including 120 in the new hall — for clients across Europe, Asia, and the Middle East. Our partners include GE, Siemens, and MAN. With over 185 systems in the current pipeline, we’re ready for more.

The Nowina team counts 150 employees, and we’re planning to grow to over 200 specialists.

This investment strengthens our ability to deliver world-class engineering solutions to clients around the globe.

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May 13, 2025

Construction of Poland’s First Rockfin Hydrogen Refueling Station Underway in Gdynia.

We’re excited to share that the installation of cutting-edge hydrogen infrastructure is currently in progress at the ORLEN S.A. station located at Wielkopolska Street 239 in Gdynia. This is a groundbreaking project where Rockfin, as a technology partner, is playing a key role in driving Poland’s energy transformation.

The completion of installation is scheduled for 2025, and we’ll share more detailsabout the official opening date as soon as it is confirmed.
Prior to the installation, together with ORLEN S.A., GZOG Energy Sp. z o.o., and Maximator Hydrogen GmbH, we successfully carried out a FactoryAcceptance Test (FAT) at the production facility in Nordhausen. The test wascompleted with full success – both technically and operationally.

What makes this station stand out?
It will be the first Rockfin HyVentive station in Poland offering hydrogenrefueling for both passenger cars and heavy-duty vehicles, with a strong focuson speed, safety, and state-of-the-art technology.
Rockfin scope of work includes:
- Delivery and validation of hydrogen refuelingtechnology
- Review of design documentation and testingprocesses
- Safety procedure verification
- Emergency shutdown system testing
We’re proud to be actively involved in the development of zero-emissioninfrastructure in Poland and to support the decarbonization of transportby implementing hydrogen-based solutions.

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May 4, 2025

Rockfin Now Fully Compliant with AQAP 2110:2016 – Implementation Successfully Completed!

Rockfin has successfully completed the implementation process and now operates in full compliance with AQAP 2110:2016 (Allied Quality Assurance Publication).

AQAP 2110 is an internationally recognized quality standard developed by NATO, tailored for suppliers in the defense sector. It integrates ISO 9001 requirements with additional provisions specific to the needs of defense-related projects and institutions.In today’s rapidly evolving business environment, this was a natural step forward for Rockfin — aimed at:️ enhancing the quality and reliability of our products and services; strengthening our cooperation with the defense sector and NATO-affiliated institutions; reinforcing our position both in domestic and international markets. The implementation process was both intense and rewarding. It involved analyzing and optimizing internal procedures, adapting documentation and workflows, and—most importantly—training and engaging our entire team. Thanks to this effort, we successfully passed a series of internal and external audits.

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March 20, 2025

Mayor of Elbląg at Rockfin

Last week, we had a pleasure of hosting the Mayor of Elbląg, Michał Missan, at our production facility in Nowina. What’s exciting, all of us who attended the meeting come from Elbląg, which made it a great opportunity to get to know each other as local partners.

It was Michał Wróblewski Rockfin CEO , Tomasz Rynkowski CSO,and Kasjan Woźniak Director of Production Plant in Nowina who took a tour of our production hall with the Presidentand briefly  explain what we usually workon in our factory.

"This is one of the fastest-growingcompanies in Elbląg. Rockfin conducts projects for global enterprises on allcontinents," says Mayor Missan. We can be really proud that Rockfin isperceived as one of the leaders on the Elbląg market. Our company developmentin this city is a conscious decision based on access to high-class specialists,excellent infrastructure, and the potential of the region. Thank you for theinspiring meeting, and we look forward to future cooperation!

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February 11, 2025

AL ZAMIL ROCKFIN INDUSTRIAL – A New Joint Venture Operating as ZAMIL ROCKFIN SAUDI

On February 11, 2025, Rockfin and Al Zamil Heavy Industries Ltd. officially signed an agreement establishing a new joint venture: AL ZAMIL ROCKFIN INDUSTRIAL, operating under brand ZAMIL ROCKFIN SAUDI, this strategic partnership represents a key milestone in Rockfin’s ongoing expansion across the Middle East.

A New Force in Compressor System Manufacturing

AL ZAMIL ROCKFIN INDUSTRIAL combines Rockfin’s global engineering know-how—specializing in auxiliary systems for rotating machinery across conventional, distributed, nuclear, and renewable energy sectors—with the manufacturing strength of Saudi-based Al Zamil Heavy Industries, known for its expertise in pressure vessels, heat exchangers, and skid-mounted process units.

The joint venture will focus on manufacturing advanced compressor systems, tailored to meet the increasing regional demand for locally produced, high-performance industrial solutions.

Local Commitment, Global Vision

Both founding companies are actively engaged in the IKTVA (In-Kingdom Total Value Add) program, reinforcing their shared commitment to developing local content and supporting Saudi Arabia industrial ecosystem.

Strategic Growth Through Synergy

This partnership strengthens Rockfin’s presence in Saudi Arabia and enhances its ability to deliver specialized technologies to strategic markets. AL ZAMIL ROCKFIN INDUSTRIAL will benefit from the synergy between the partners—combining deep industry experience, local infrastructure, and advanced engineering capabilities.

A Milestone in Rockfin’s Global Journey

The creation of AL ZAMIL ROCKFIN INDUSTRIAL is a significant step in Rockfin’s international growth strategy. Operating under the ZAMIL ROCKFIN SAUDI brand, the company is set to become a leading supplier of compressor systems in Saudi Arabia, delivering world-class industrial solutions with a strong local foundation.

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January 26, 2025

Rockfin and Siemens Energy: Strategic Partnership in ORC Technology

Strategic Partnership in ORC Technology On January 22, 2025, Rockfin and Siemens Energy signed a cooperation agreement that marks a new direction in the development of innovative energy technologies. This partnership focuses on the implementation of ORC (Organic Rankine Cycle) systems, which are one of the key solutions for decarbonization and efficient utilization of thermal energy. For Rockfin, this represents another step in expanding its product portfolio following the success of last year’s launch of the HyVentive line, dedicated to hydrogen technologies. Siemens Energy, as a leader in the production of steam turbines and turboexpanders, gains the opportunity to further develop its core business, particularly in C-type turbines.

ORC Technology as the Foundation of Collaboration

What is ORC Technology?

ORC (Organic Rankine Cycle) systems are advanced technologies that convert thermal energy into electricity using an organic working fluid. These cogeneration setups can simultaneously generate both electrical and thermal energy, significantly enhancing overall efficiency. Unlike traditional steam cycles, ORC systems operate effectively with medium- and low-temperature heat sources below 350°C, making them ideal for:

  • Waste heat recovery in energy, heavy industry, and district heating,
  • Renewable energy sources such as biomass, geothermal energy, and large-scale solar systems.
Rockfin and Siemens Energy Partnership

Rockfin and Siemens Energy have joined forces to implement ORC systems with electrical production capacities ranging from 0.5 to 3 MW.

In Poland, this technology is particularly important due to the European Emissions Trading System (ETS), where high CO₂ emission fees significantly impact energy costs. ORC systems provide an opportunity to reduce emissions and lower electricity production costs by converting waste heat from industrial processes into electricity.

Scope of the Partnership

The agreement between Rockfin and Siemens Energy clearly defines their roles:

  • Rockfin: Responsible for the comprehensive design, delivery, and installation of turnkey ORC systems, ensuring smooth commissioning and testing.
  • Siemens Energy: Supplies high-performance C-type turbines, bringing advanced thermodynamic expertise to maximize system efficiency.
  • Joint Service Support: Both companies will provide service for the systems through a global service network covering Europe and beyond.
Target Markets and Potential Customers

Initially, the partnership will focus on European markets, where both companies have established operations. Future expansion plans include North America, South America, and Africa. The primary customers for ORC solutions include:

  • Energy operators,
  • Industrial power producers,
  • District heating companies seeking waste heat utilization and greenhouse gas emission reduction.
Key Benefits of the Collaboration

The Rockfin and Siemens Energy partnership offers multiple advantages:

  • Technology synergy: Combining expertise to develop cutting-edge energy solutions,
  • Cost efficiency: Reducing energy costs through waste heat recovery,
  • Sustainability: Supporting decarbonization efforts and a cleaner energy future.
By working together, Rockfin and Siemens Energy are driving a sustainable energy transformation, where efficient utilization of thermal energy will play a crucial role in the decarbonization of industries and economies worldwide.

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October 16, 2024

First Fire event for HyVentive

Introducing Rockfin HyVentive our own hydrogen alkaline electrolyser pioneering clean energy. We’re excited to unveil a cutting-edge technology designed for small to mid-scale green hydrogen production.

On October 8, 2024—on World Hydrogen Day—we marked a historic event at Rockfin Headquarters: the first public demonstration of our hydrogen generator, coupled with the nationwide launch of our new hydrogen product line, Rockfin HyVentive. Over 70 distinguished guests joined us for this special occasion, which included an in-depth electrolyser presentation, a guided tour of our production floors, networking dinner, and an artistic show.

🔬 As industries face growing pressure to decarbonize, green hydrogen offers a sustainable solution to significantly reduce emissions in key sectors such as heavy manufacturing, transportation, and energy storage. Our innovative electrolyser technology plays a pivotal role in this transformation, offering a pathway to zero-emission hydrogen production.

@Rockfin HyVentive Hydrogen Portfolio at a Glance:
✅ Electrolysers
✅ Purifiers
✅ Compressors
✅ Storage Systems
✅ Fuel Cells
✅ Blending Systems
✅ Loading & Distribution Panels

🌱 This landmark event and the launch of the Rockfin HyVentive Hydrogen Systems Portfolio marks a major step forward in reshaping the global energy landscape and reducing carbon footprints. At Rockfin, we remain committed to innovation and invite you to join us on our journey toward a cleaner, more sustainable energy future.

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July 10, 2024

Rockfin launches its first hydrogen generator!

In June 2024, after more than 1.5 years of preparation, the R&D team at Rockfin S.A. launched a hydrogen generator at their Malkowo facility. This 10 kW prototype allows us to test all functionalities and parameters.

Tests have shown that, thanks to a precise pressure control system in the electrolyzer stack, we achieved 99.9% purity hydrogen without additional oxygen removal devices.

Our hydrogen generator, based on alkaline water electrolysis technology, operates at 30 atm pressure and is the first of its kind fully designed, built, and launched in Poland!

Rockfin S.A. is committed to sustainable development! The generator can be powered by renewable energy sources, such as wind farms and photovoltaics, enabling local production of green hydrogen – an emission-free fuel that is exceptionally environmentally friendly.

We continue our R&D efforts to increase process efficiency, reduce operating costs, and ultimately lower the cost of producing green hydrogen.

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May 22, 2024

Memorandum of Understanding with Toshiba Energy Systems & Solutions Corporation

We are proud to announce the signing of a Memorandum of Understanding (MoU) with Toshiba Energy Systems & Solutions Corporation. This partnership marks a significant step forward in advancing the new nuclear AP1000 project at the Lubiatowo-Kopalino site in Poland.

Toshiba, renowned for its expertise in nuclear steam turbine, generators and Nuclear Steam Supply Systems stands as a leader in the industry, with recent successful deliveries to projects in Vogtle, USA, and Barakah, UAE, while Rockfin recently delivered nuclear STG auxiliaries to Hinkley Point C, UK and Akkuyu, Turkey.

This collaboration underscores our shared commitment to innovation and excellence in the nuclear sector. We look forward to leveraging our combined strengths to drive meaningful progress and deliver sustainable energy solutions for the Poland’s future.

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