About SPG Dry Cooling

The world’s leading Partner for Dry Cooling Solutions​

As the world demands more energy, data and industrial capacity, the need for reliable and sustainable cooling continues to grow. At the same time, water is becoming an increasingly precious resource.

At SPG Dry Cooling, we turn these challenges into solutions. Rooted in Belgium and driven by European engineering excellence, we are a global leader in dry cooling technology, delivering innovative, tailored solutions for power generation, nuclear energy, hydrogen, renewable energy, data centers and industrial applications.

With over a century of engineering expertise and a worldwide presence, we provide reliable cooling solutions designed to perform in any climate, location or technical environment. More than a technology provider, we are a long-term partner, helping industries meet today’s demands while preserving resources for future generations.

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of the global ACC market
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years of European and
American engineering
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international patents
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dry cooling installations

Rich experience in cooling solutions

Since 1948, you can find Paharpur and SPG Dry Cooling’s unrivalled installations in cooling solutions in all continents in all climates and conditions. More than 62,000 installations have been completed so far and the SPG Dry Cooling team promises you excellence and works every day to be your global partner.

Key facts about SPG Dry Cooling

  • Global Market Leader: The world’s leading ACC supplier, with approximately 60% global market share in critical infrastructure.
  • 140 Years of Expertise: A legacy of European and American engineering excellence and innovation.
  • Innovation at its Core: More than 35 international patents in dry-cooling technology.
  • Global Installed Base: Supporting over 200 GW of power-generation capacity worldwide, seven times Belgium’s installed capacity.
  • Strategic India–EU Partnership: Part of the Paharpur Group for 10 years, representing one of the largest private Indian investments in Belgium.
  • Trusted Worldwide: Partnering with industry leaders including Siemens Energy, GE and Mitsubishi.

Corporate film

SPG Dry Cooling
who we are

SPG Dry Cooling is the world’s leading supplier of air-cooled condensers, built on more than 140 years of Belgian engineering and part of Paharpur Group since 2016.

Watch our corporate film to get to know the company and the infrastructure we help cool around the world, from power generation and data centers to nuclear, hydrogen and carbon capture, without consuming water.

Our manufacturing plants

You deserve top quality products, excellent engineering, top-notch design and outstanding manufacturing quality. SPG Dry Coolings state-of-the-art SRC manufacturing facility, located in Zhangjiakou (China), is are the largest and most modern ACC fin tube bundle manufacturing plant in the world.

Together with our fully operational SRC manufacturing plants in Savli, this results in an annual production capacity of up to 16,000 bundles, depending on configuration and project mix.

Manufacturing Plant of SPG Dry Cooling

Company milestones

Our journey starts 140 years back in time, with founding the German company Dürr in 1883. After founding the industry, SPG Dry Cooling spent decades bringing exceptional quality equipment and service to the energy sector.

1883

Founding Dürr

Our origins go back to 1883 with the founding of Dürr, marking nearly 140 years of engineering experience. Dürr supplied one of the first cooling systems for power plants in the chemical industry, setting the stage for our long-standing role in industrial cooling solutions.

1883

1894

Founding Balcke

Founding of the company Balcke in 1894. Supplier of cooling towers and other solutions.

1894

1972

Merger Balcke-Dürr

In 1972, Balcke and Dürr merged, forming Balcke-Dürr, headquartered in Ratingen, Germany.

1972

2002

Acquisition of Balcke-Dürr by SPX

In 2002, SPX Corporation acquired Balcke-Dürr.

2002

2003

Acquisition of Hamon Dry Cooling by SPX

In 2003, SPG Corporation acquired Hamon Dry Cooling

2003

2016

SPG DC member of Paharpur Group

In 2016, Paharpur Group acquired SPX’s dry cooling division, renaming it SPG Dry Cooling. Together, SPG Dry Cooling and Paharpur have a global installed base of over 260 GW in wet, hybrid, and dry cooling solutions.

2016

Global footprint

With over 200,000 MW of installed capacity worldwide in dry cooling installations, SPG Dry Cooling has built one of the largest installed bases in dry cooling technology. This broad project portfolio covers diverse industries and operating environments across multiple continents, enabling a high level of engineering maturity and application knowledge.

Dedicated regional teams ensure that each solution is specifically engineered to local conditions, including ambient temperature profiles, site constraints, and regulatory requirements. This approach allows SPG Dry Cooling to deliver consistent performance and reliability across all markets.

CANADA 2.720 MW
MEXICO 10.268 MW
USA 26.145 MW
ARGENTINA 1.840 MW
PERU 1.630 MW
VENEZUELA 1.000 MW
COLOMBIA 560 MW
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AMERICAS 44.163 MW
BELGIUM 1.150 MW
FRANCE 450 MW
GREECE 1.210 MW
IRELAND 790 MW
ITALY 7.332 MW
LUXEMBURG 360 MW
NETHERLANDS 570 MW
RUSSIA 300 MW
SPAIN 1.100 MW
UK 5.037 MW
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EUROPE 18.299 MW
ALGERIA 6.150 MW
BARHAIN 2.592 MW
IRAQ 2.700 MW
ISRAEL 1.720 MW
JORDAN 1.827 MW
MOROCCO 470 MW
OMAN 1.503 MW
SOUTH AFRICA 8.980 MW
SYRIA 660 MW
TURKEY 1.540 MW
SAUDI ARABIA 12.860 MW
U.A. EMIRATES 900 MW
GHANA 200 MW
IVORY COAST 280 MW
SENEGAL 300 MW
MOZAMBIQUE 450 MW
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AFRICA & MIDDLE EAST 43.132 MW
GANSU3.010MW
HEBEI2.460MW
HENAN2.010MW
INNER MONGOLIA22.600MW
JILIN2.400MW
NINGXIA2.400MW
SHAANXI14.580MW
SHANXI26.445MW
SHANDONG2.800MW
XINJIANG16.470MW
QINGHAI300MW
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CHINA95.475MW
BANGLADESH 1.800 MW
KAZAKHSTAN 1.000 MW
UZBEKISTAN 2.050 MW
INDIA 5.051 MW
INDONESIA 420 MW
IRAN 600 MW
JAPAN 2.680 MW
KOREA 105 MW
MALAYSIA 300 MW
PAKISTAN 130 MW
TAIWAN 3.105 MW
VIETNAM 250 MW
THAILAND 240 MW
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India/APAC 17.731 MW
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AUSTRALIA 705 MW

Member of Paharpur

Only Paharpur covers the entire spectrum of process cooling technology. This drives our ability to meet future challenges. Paharpur’s presence can be felt in industries and commercial spaces around the world. The world’s best industry and business giants depend on Paharpur for their reliable cooling solutions.

SPG Dry Cooling
Your Questions Answered

What is SPG Dry Cooling?

SPG Dry Cooling is an European and American engineered dry-cooling company and the world’s leading supplier of air-cooled condensers, with approximately 60% of the global ACC market for critical infrastructure. It builds on more than 140 years of engineering heritage and has been part of the Paharpur Group since 2016.

An air cooled condenser (ACC) is a type of direct dry cooling system that condenses steam inside air-cooled finned tubes. As ambient air flows across the fins, it removes heat from the steam inside, enabling the condensation process. In thermal power plants, steam from the turbine exhaust enters the ACC, where it condenses. Afterward, the condensate flows back to the boiler, completing the closed loop.

Because the turbine exhaust steam is at low pressure, the ACC operates near vacuum conditions. To maintain performance, an air evacuation unit continuously removes non-condensable gases from the system.

A single large air-cooled condenser can save approximately 2.5 million m³ of water every year compared with conventional evaporative cooling, roughly the annual domestic water needs of more than 100,000 people.

SPG Dry Cooling has been part of the Paharpur Group since 2016. The acquisition represents a distinctive India–EU industrial partnership and one of the largest investments made by a privately owned Indian business in Belgium.

SPG Dry Cooling serves power generation, nuclear, hydrogen, carbon capture, data centers, oil and gas, heavy industry and emerging industrial applications.

SPG technology supports more than 200 GW of installed power-generation capacity worldwide, equivalent to seven times Belgium’s entire installed generating capacity.

The Hypercooler is SPG Dry Cooling’s dry-cooling solution for large industrial projects such as data centers, hydrogen and power generation. It combines the best features of SPG’s air-cooled condenser, Infinium and air-cooled heat exchanger technologies and is designed for projects from about 10 MW to several GW.

SPG Dry Cooling is an engineering company headquartered in Brussels, Belgium. It operates worldwide, with dedicated regional teams that tailor each design to local conditions.

SPG Dry Cooling designs air-cooled heat rejection systems for power generation, industrial plants and data centers. Its services cover engineering and design of custom dry and hybrid cooling systems, manufacturing and project execution for large installations, construction and installation within complex plants, and aftermarket services such as performance optimization, upgrades and maintenance.

SPG Dry Cooling’s roots go back to Dürr (founded 1883) and Balcke (founded 1894), which merged in 1972. SPX acquired Balcke-Dürr in 2002, and in 2016 Paharpur acquired SPX’s dry cooling division, which was renamed SPG Dry Cooling. SPG has completed installations since 1948, with more than 62,000 completed installations.

SPG’s manufacturing network includes the Zhangjiakou plant in China, described as the largest and most modern ACC fin tube bundle plant in the world, and the Savli plants, which together provide annual capacity of up to 16,000 bundles, depending on configuration and project mix.

SPG Dry Cooling works alongside leading global energy and technology companies, including Siemens Energy, GE and Mitsubishi.