Where in the World is SPX?

SPX Headquarters
Charlotte, North Carolina, USA
SPX Technologies is a supplier of highly engineered products and technologies, holding leadership positions in the HVAC and detection and measurement markets. Based in Charlotte, North Carolina, SPX Technologies has approximately 4,400 employees in 16 countries. SPX Technologies is listed on the New York Stock Exchange under the ticker symbol “SPXC.”
Bennettsville, South Carolina
Marley Engineered Products manufactures reliable, high-performance supplemental heating and ventilation solutions that serve the diverse needs of commercial, industrial, and residential environments. For over 40 years, Marley’s trusted brands—including QMark® and Berko®—have been relied on by architects, engineers, contractors and homeowners. With a commitment to customer satisfaction, energy efficiency, and long-term value, Marley helps create comfortable and dependable spaces for any environment.
Orlando, Florida
CUES provides the most robust CCTV pipeline inspection equipment designed to get our customers the maximum footage per dollar and to ensure a return on investment.
Franklin, Tennessee
SPX Aids to Navigation is founded on the combination of over 130 years of industry leading innovation. Today, they draw from the collective strength and heritage of 5 of the world’s leading manufacturers of Aids to Navigation. Our products and customizable systems facilitate the uniquely challenging and highly regulated needs of the Obstruction, Aviation and Marine Aids to Navigation markets.
Overland Park, Kansas
SPX Cooling Tech is a leading global manufacturer of cooling towers, fluid coolers, adiabatic cooling systems, evaporative condensers, industrial evaporators and OEM aftermarket parts from brands that include Marley®, Recold® and SGS Refrigeration. Since 1922, our brands’ cooling systems, components and worldwide technical services have supported applications in heating, ventilation and air conditioning (HVAC), refrigeration, and industrial process cooling.
Monroe City, Missouri
ASPEQ Heating Group is the strategic accumulation of high quality electric heater manufacturers for the Industrial, Commercial and Military/Marine industries. Each add-on acquisition has provided additional sales channels, new customers, expanded product scope to meet customer needs, and design capabilities previously unavailable to our other brands. As applications convert from legacy heating systems (steam or natural gas-fired) to electric, we are better equipped than ever before to provide the right recommendation. Complimentary technologies provide value to end-users who need numerous application solutions.
Dixon, Illinois
Installed in facilities across the world, SGS Refrigeration manufactures evaporative condensers and industrial evaporators that are known for their durability, efficiency and reliability. Manufactured in the heart of the United States and backed by a company with 100+ years of experience in industrial process cooling, SGS products are the easy choice when designing a new facility, replacing existing units or looking for parts and components for aging refrigeration equipment.
Elk Grove Village, Illinois
For more than 40 years, Genfare has been the premier supplier of American-made fareboxes, and today we’re driving the industry forward with innovative and equitable mobility solutions that let the rider pay with whatever is in their pocket.
Genfare collaborates with more than 450 transit agencies to design fare collection solutions that simplify the rider experience, empower equitable mobility through innovation that leaves no rider behind, and connect communities based on their needs for a smoother journey.
Burr Ridge, Illinois
Weil-McLain® is a leading North American brand of hydronic comfort heating systems for residential, commercial and institutional buildings, since 1881. Contractors, engineers, architects, homeowners and facility managers rely on Weil-McLain boilers for their comfort heating needs. Installed in homes, offices, schools, restaurants, hotels and other facilities throughout North America, the Weil-McLain brand is among the most trusted and often used in the building industry.Genfare collaborates with more than 450 transit agencies to design fare collection solutions that simplify the rider experience, empower equitable mobility through innovation that leaves no rider behind, and connect communities based on their needs for a smoother journey.
Menomonee Falls, Wisconsin
Michigan City IN and Eden NC
Weil-McLain® is a leading North American brand of hydronic comfort heating systems for residential, commercial and institutional buildings, since 1881. Contractors, engineers, architects, homeowners and facility managers rely on Weil-McLain boilers for their comfort heating needs. Installed in homes, offices, schools, restaurants, hotels and other facilities throughout North America, the Weil-McLain brand is among the most trusted and often used in the building industry.
Fremont, California
TCI and Enterprise Control Systems (ECS), forming SPX Technologies’ Communication Technologies Platform, innovate specialised technologies within the Radio Frequency (RF) spectrum to ensure a smarter, more secure future for all.
Combining decades of technological innovation and expertise with agile and collaborative engineering and product development teams, SPX Communication Technologies delivers sustainable and exceptional results to military and security customers across the globe – including Europe, Asia-Pacific, the Middle East, and Africa.
Mirabel, Quebec, Canada
Ingénia’s advanced engineering and manufacturing platform provides unlimited flexibility to adapt to all HVAC needs. From modular to fully custom units, Ingénia never compromises on quality.
Mississauga, Ontario, Canada
Sigma offers value-added solutions to designers, builders and contractors. Our success is the result of consistent product innovation to meet adapting industry, regulatory and customer needs. The Sigma product offering includes a wide variety of Hydronic Heating, Vertical Stack Heating & Cooling, and commercial indoor DX cooling equipment.
Smith Falls, Ontario, Canada
Tamco is an innovative manufacturer of high-end, superior-quality dampers and air control products, serving commercial, industrial and institutional markets.
Mason, Ohio
Cincinnati Fan is a leading manufacturer of fans and blowers for material conveying, filtration, dust collection, fume exhaust, cooling/drying and general air movement in industrial applications.
Daniels Fans’ high-temperature fans are used by industrial furnace and oven manufacturers to circulate and exhaust air for thermal process applications.
East Stroudsburg, PA
Founded in 1880, Patterson-Kelley’s primary objective is to supply customers with the most reliable, efficient, and feature-rich heating products while providing the highest levels of technical support and services. With well over a century in the commercial heating industry, we have a tradition of excellence and innovation that remains an expectation in everything we do to this day.
Lansdale, PA
Hauppauge, New York
ULC Technologies, LLC. helps utilities, energy companies and industrial sector companies confront the increasing need to repair and maintain their pipelines and infrastructure through the development and commercialization of innovative robotic solutions, unmanned aerial systems, machine learning, and inspection services. Our technologies help companies cause less disruption to the public, reduce greenhouse gas emissions, and minimize cost.

The Americas
Charlotte, North Carolina
SPX Technologies is a supplier of highly engineered products and technologies, holding leadership positions in the HVAC and detection and measurement markets. Based in Charlotte, North Carolina, SPX Technologies has approximately 4,400 employees in 16 countries. SPX Technologies is listed on the New York Stock Exchange under the ticker symbol “SPXC.”
Monroe City, Missouri
ASPEQ Heating Group is the strategic accumulation of high quality electric heater manufacturers for the Industrial, Commercial and Military/Marine industries. Each add-on acquisition has provided additional sales channels, new customers, expanded product scope to meet customer needs, and design capabilities previously unavailable to our other brands. As applications convert from legacy heating systems (steam or natural gas-fired) to electric, we are better equipped than ever before to provide the right recommendation. Complimentary technologies provide value to end-users who need numerous application solutions.
Mason, Ohio
Cincinnati Fan is a leading manufacturer of fans and blowers for material conveying, filtration, dust collection, fume exhaust, cooling/drying and general air movement in industrial applications.
Daniels Fans’ high-temperature fans are used by industrial furnace and oven manufacturers to circulate and exhaust air for thermal process applications.
Orlando, Florida
CUES provides the most robust CCTV pipeline inspection equipment designed to get our customers the maximum footage per dollar and to ensure a return on investment.
Franklin, Tennessee
SPX Aids to Navigation is founded on the combination of over 130 years of industry leading innovation. Today, they draw from the collective strength and heritage of 5 of the world’s leading manufacturers of Aids to Navigation. Our products and customizable systems facilitate the uniquely challenging and highly regulated needs of the Obstruction, Aviation and Marine Aids to Navigation markets.
Elk Grove Village, Illinois
For more than 40 years, Genfare has been the premier supplier of American-made fareboxes, and today we’re driving the industry forward with innovative and equitable mobility solutions that let the rider pay with whatever is in their pocket.
Genfare collaborates with more than 450 transit agencies to design fare collection solutions that simplify the rider experience, empower equitable mobility through innovation that leaves no rider behind, and connect communities based on their needs for a smoother journey.
Mirabel, Quebec, Canada
Ingénia’s advanced engineering and manufacturing platform provides unlimited flexibility to adapt to all HVAC needs. From modular to fully custom units, Ingénia never compromises on quality.Combining decades of technological innovation and expertise with agile and collaborative engineering and product development teams, SPX Communication Technologies delivers sustainable and exceptional results to military and security customers across the globe – including Europe, Asia-Pacific, the Middle East, and Africa.
Bennettsville, South Carolina
Marley Engineered Products manufactures reliable, high-performance supplemental heating and ventilation solutions that serve the diverse needs of commercial, industrial, and residential environments. For over 40 years, Marley’s trusted brands—including QMark® and Berko®—have been relied on by architects, engineers, contractors and homeowners. With a commitment to customer satisfaction, energy efficiency, and long-term value, Marley helps create comfortable and dependable spaces for any environment.
East Stroudsburg, Pennsylvania
Founded in 1880, Patterson-Kelley’s primary objective is to supply customers with the most reliable, efficient, and feature-rich heating products while providing the highest levels of technical support and services. With well over a century in the commercial heating industry, we have a tradition of excellence and innovation that remains an expectation in everything we do to this day.
Dixon, Illinois
Installed in facilities across the world, SGS Refrigeration manufactures evaporative condensers and industrial evaporators that are known for their durability, efficiency and reliability. Manufactured in the heart of the United States and backed by a company with 100+ years of experience in industrial process cooling, SGS products are the easy choice when designing a new facility, replacing existing units or looking for parts and components for aging refrigeration equipment.
Mississauga, Ontario, Canada
Sigma offers value-added solutions to designers, builders and contractors. Our success is the result of consistent product innovation to meet adapting industry, regulatory and customer needs. The Sigma product offering includes a wide variety of Hydronic Heating, Vertical Stack Heating & Cooling, and commercial indoor DX cooling equipment.
Overland Park, Kansas
SPX Cooling Tech is a leading global manufacturer of cooling towers, fluid coolers, adiabatic cooling systems, evaporative condensers, industrial evaporators and OEM aftermarket parts from brands that include Marley®, Recold® and SGS Refrigeration. Since 1922, our brands’ cooling systems, components and worldwide technical services have supported applications in heating, ventilation and air conditioning (HVAC), refrigeration, and industrial process cooling.
Lansdale, Pennsylvania
Strobic Air is a leading manufacturer of high-efficiency laboratory exhaust systems, specializing in energy-saving, low-noise air movement solutions for critical environments. Known for its Tri-Stack® exhaust systems, Strobic Air helps laboratories, research facilities, and industrial sites achieve optimal airflow, safety, compliance, and sustainable performance.
Smith Falls, Ontario, Canada
Tamco is an innovative manufacturer of high-end, superior-quality dampers and air control products, serving commercial, industrial and institutional markets.
Fremont, California
TCI and Enterprise Control Systems (ECS), forming SPX Technologies’ Communication Technologies Platform, innovate specialised technologies within the Radio Frequency (RF) spectrum to ensure a smarter, more secure future for all.
Combining decades of technological innovation and expertise with agile and collaborative engineering and product development teams, SPX Communication Technologies delivers sustainable and exceptional results to military and security customers across the globe – including Europe, Asia-Pacific, the Middle East, and Africa.
Hauppauge, New York
ULC Technologies, LLC. helps utilities, energy companies and industrial sector companies confront the increasing need to repair and maintain their pipelines and infrastructure through the development and commercialization of innovative robotic solutions, unmanned aerial systems, machine learning, and inspection services. Our technologies help companies cause less disruption to the public, reduce greenhouse gas emissions, and minimize cost.
Burr Ridge, IL, Michigan City IN and Eden NC
Weil-McLain® is a leading North American brand of hydronic comfort heating systems for residential, commercial and institutional buildings, since 1881. Contractors, engineers, architects, homeowners and facility managers rely on Weil-McLain boilers for their comfort heating needs. Installed in homes, offices, schools, restaurants, hotels and other facilities throughout North America, the Weil-McLain brand is among the most trusted and often used in the building industry.Genfare collaborates with more than 450 transit agencies to design fare collection solutions that simplify the rider experience, empower equitable mobility through innovation that leaves no rider behind, and connect communities based on their needs for a smoother journey.
Menomonee Falls, WI
A long history and a record of reliability have made the Williamson and Thermoflo brand names well known in the heating and air conditioning industry. Today the two names comprise Williamson-Thermoflo, a division of WM Technologies, LLC, which offers a full line of rugged, dependable oil and gas fired cast iron boilers, oil fired furnaces and indirect-fired water heaters.

Europe, Middle East and Africa
Sabik Marine
Porvoo, Finland and Tanassilma, Estonia
Embarking on a journey through time, the story of Sabik, now SPX Aids to Navigation, is a testament to innovation and resilience. From creating the first ice buoy in the early ’70s to strategic acquisitions and rebranding in 2023, it’s a compelling tale of technological expertise, foresight, and a continuous commitment to excellence.
Trim, Ireland and Worcester, England
SPX Cooling Tech is a leading global manufacturer of cooling towers, fluid coolers, adiabatic cooling systems, evaporative condensers, industrial evaporators and OEM aftermarket parts from brands that include Marley®, Recold® and SGS Refrigeration. Since 1922, our brands’ cooling systems, components and worldwide technical services have supported applications in heating, ventilation and air conditioning (HVAC), refrigeration, and industrial process cooling.
Wappenham, GBR
TCI and Enterprise Control Systems (ECS), forming SPX Technologies’ Communication Technologies Platform, innovate specialised technologies within the Radio Frequency (RF) spectrum to ensure a smarter, more secure future for all. Combining decades of technological innovation and expertise with agile and collaborative engineering and product development teams, SPX Communication Technologies delivers sustainable and exceptional results to military and security customers across the globe – including Europe, Asia-Pacific, the Middle East, and Africa.
UK Radiodetection
Bristol, UK, Neuf-Marché, France and Heerenberg, Netherlands
Radiodetection, part of SPX Technologies, designs advanced tools and solutions that detect, locate, and protect critical infrastructure networks worldwide. With a strong track record in developing practical, high-performance technologies for damage prevention and utility mapping, Radiodetection combines engineering expertise with leading-edge tools to serve sectors such as energy, water, telecoms, and construction – among others. Its trusted brands, including Schonstedt and Sensors & Software – enable safer, more efficient operations in over 60 countries.
London, UK
ULC Technologies partners with gas utilities in the US and UK to deliver advanced field services, including robotics-assisted gas main repairs and inspections, and construction support that improve safety and efficiency.
Alongside these services, we deliver innovative products—such as live gas main inspection cameras, emissions recovery tools—that help utilities modernize their operations and reduce costs.

Wappenham, GBR
TCI and Enterprise Control Systems (ECS), forming SPX Technologies’ Communication Technologies Platform, innovate specialised technologies within the Radio Frequency (RF) spectrum to ensure a smarter, more secure future for all.
Combining decades of technological innovation and expertise with agile and collaborative engineering and product development teams, SPX Communication Technologies delivers sustainable and exceptional results to military and security customers across the globe – including Europe, Asia-Pacific, the Middle East, and Africa.
Bristol, UK
Radiodetection, part of SPX Technologies, designs advanced tools and solutions that detect, locate, and protect critical infrastructure networks worldwide.
With a strong track record in developing practical, high-performance technologies for damage prevention and utility mapping, Radiodetection combines engineering expertise with leading-edge tools to serve sectors such as energy, water, telecoms, and construction - among others. Its trusted brands, including Schonstedt and Sensors & Software - enable safer, more efficient operations in over 60 countries.
London, UK
ULC Technologies partners with gas utilities in the US and UK to deliver advanced field services, including robotics-assisted gas main repairs and inspections, and construction support that improve safety and efficiency.
Alongside these services, we deliver innovative products—such as live gas main inspection cameras, emissions recovery tools—that help utilities modernize their operations and reduce costs.
Neuf-Marché, France
Radiodetection, part of SPX Technologies, designs advanced tools and solutions that detect, locate, and protect critical infrastructure networks worldwide.
With a strong track record in developing practical, high-performance technologies for damage prevention and utility mapping, Radiodetection combines engineering expertise with leading-edge tools to serve sectors such as energy, water, telecoms, and construction - among others. Its trusted brands, including Schonstedt and Sensors & Software - enable safer, more efficient operations in over 60 countries.
Heerenberg, Netherlands
Radiodetection, part of SPX Technologies, designs advanced tools and solutions that detect, locate, and protect critical infrastructure networks worldwide.
With a strong track record in developing practical, high-performance technologies for damage prevention and utility mapping, Radiodetection combines engineering expertise with leading-edge tools to serve sectors such as energy, water, telecoms, and construction - among others. Its trusted brands, including Schonstedt and Sensors & Software - enable safer, more efficient operations in over 60 countries.
Trim, Ireland
SPX Cooling Tech is a leading global manufacturer of cooling towers, fluid coolers, adiabatic cooling systems, evaporative condensers, industrial evaporators and OEM aftermarket parts from brands that include Marley®, Recold® and SGS Refrigeration. Since 1922, our brands’ cooling systems, components and worldwide technical services have supported applications in heating, ventilation and air conditioning (HVAC), refrigeration, and industrial process cooling.
Porvoo, Finland
Tanassilma, Estonia
SPX Aids to Navigation is founded on the combination of over 130 years of industry leading innovation. Today, they draw from the collective strength and heritage of 5 of the world’s leading manufacturers of Aids to Navigation. Our products and customizable systems facilitate the uniquely challenging and highly regulated needs of the Obstruction, Aviation and Marine Aids to Navigation markets.

Shanghai, China
SPX Cooling Tech, LLC is a leading global manufacturer of cooling towers, evaporative fluid coolers, evaporative condensers and air cooled heat exchangers. For a century, we have provided exceptional quality equipment and service to the HVAC, process cooling, industrial, and refrigeration markets.
Petaling Jaya, Maylasia
Somerville, Australia
Avlite Systems is a technology leader in the design and production of innovative airfield lighting equipment. Our popular products include but are not limited to Runway lights, Airfield lighting/Airport Lighting, Approach lights, Helipad lighting, Airfields and Helipad Monitoring & Control systems, PAPI lights, REIL lights, Aviation solar power systems and Aviation lighting accessories.

Asia Pacific
Somerville, Australia
Avlite Systems is a technology leader in the design and production of innovative airfield lighting equipment. Our popular products include but are not limited to Runway lights, Airfield lighting/Airport Lighting, Approach lights, Helipad lighting, Airfields and Helipad Monitoring & Control systems, PAPI lights, REIL lights, Aviation solar power systems and Aviation lighting accessories.
Shanghai, China and Petaling Jaya, Maylasia
SPX Cooling Tech, LLC is a leading global manufacturer of cooling towers, evaporative fluid coolers, evaporative condensers and air cooled heat exchangers. For a century, we have provided exceptional quality equipment and service to the HVAC, process cooling, industrial, and refrigeration markets.
People and Culture
At SPX, our values of Integrity, Accountability, Excellence, Teamwork and Results are core elements that drive the way we engage with each other, our customers, our partners and the community.
Our History and Heritage
SPX's Global Presence
With more than $2 billion in annual revenue and over 4,400 employees in 16 countries, SPX offers a wide array of highly engineered infrastructure products with strong brands.