Who Owns Trojan UV Systems?

• Parent Company: Danaher Corporation
• Ownership Type: Wholly owned
• Acquisition Year: 2004
• Company Type: Publicly Traded
• Stock Ticker: NYSE: DHR

• Founded: 1977
• Founders: Trojan Technologies founding team
• Acquired by Danaher Corporation: 2004

• Founded: 1969
• Headquarters: Washington, D.C., USA
• Company Type: Publicly Traded
• Stock: NYSE: DHR
• Revenue: $24.6 billion (FY2025)
• Employees: Approximately 63,000

Visit Danaher Corporation website

• Headquarters: London, Ontario, Canada
• Manufacturing / Operations: Canada, United States, Europe

Trojan UV Systems operates under Veralto Corporation's comprehensive sustainability framework, demonstrating leadership in environmental responsibility, ethical business practices, and social impact within the water treatment industry. As a pioneer in UV water treatment technology, Trojan UV Systems contributes significantly to global water sustainability and public health initiatives.

Environmental Impact and Water Conservation: Trojan UV Systems plays a crucial role in global water sustainability by treating 12 trillion gallons of water annually through its UV disinfection systems. The company's chemical-free UV technology eliminates the need for chlorine and other chemical disinfectants in water treatment, reducing chemical pollution and minimizing environmental impact. Trojan's UV systems help ensure safe drinking water for 3.4 billion people daily, representing approximately 40% of the world's population, making substantial contributions to United Nations Sustainable Development Goal 6 (Clean Water and Sanitation).

EcoVadis Sustainability Recognition: Trojan Technologies has been recognized for its sustainability excellence, receiving the 2023 Gold Medal and 2025 Silver Medal from EcoVadis. These awards acknowledge the company's commitment to sustainability, labor and human rights practices, ethical business conduct, and sustainable procurement. The EcoVadis evaluation places Trojan among the top 5% of companies assessed globally for sustainability performance, reflecting comprehensive environmental and social responsibility.

Chemical-Free Water Treatment Innovation: Trojan UV Systems' core technology provides an environmentally superior alternative to chemical water disinfection methods. UV disinfection eliminates harmful byproducts associated with chlorine treatment, reduces chemical transportation and storage risks, and prevents the release of disinfection byproducts into water systems. This approach aligns with growing regulatory restrictions on chemical water treatment and increasing consumer demand for chemical-free water solutions.

Energy Efficiency and Operational Sustainability: Trojan UV Systems designs its water treatment systems for optimal energy efficiency, incorporating advanced UV lamp technology, smart control systems, and energy recovery features. The company's manufacturing facilities implement energy-efficient production processes, waste reduction programs, and sustainable material sourcing. Trojan's commitment to operational sustainability extends to product lifecycle management, including system refurbishment and recycling programs.

Ethical Manufacturing and Supply Chain Practices: Trojan UV Systems maintains strict ethical standards throughout its supply chain, ensuring responsible material sourcing, fair labor practices, and environmental compliance. The company operates manufacturing facilities in Canada, the United States, and Europe, all adhering to rigorous environmental and safety standards. Trojan's supply chain sustainability programs include supplier assessments, environmental performance requirements, and collaborative initiatives to reduce environmental impact.

Community Engagement and Water Access: Trojan UV Systems actively supports community water projects and educational initiatives focused on water conservation and treatment. The company collaborates with municipalities, water utilities, and industrial customers to implement sustainable water treatment solutions that serve community needs. Trojan's participation in water access programs helps underserved communities gain access to safe drinking water through appropriate technology solutions.

Workplace Excellence and Employee Welfare: Trojan Technologies has been certified as a Great Place to Work® based on employee feedback and workplace experience surveys. The company has been recognized as one of Southwestern Ontario's Top Employers, demonstrating commitment to employee growth, work-life balance, and community involvement. Trojan's workplace practices emphasize safety, professional development, and inclusive culture.

Research and Development for Sustainable Solutions: Trojan UV Systems invests significantly in research and development focused on advancing sustainable water treatment technologies. The company's innovation pipeline includes next-generation UV systems, advanced oxidation processes, and integrated water treatment solutions that improve efficiency while reducing environmental impact. Trojan's R&D efforts support the transition to more sustainable water management practices globally.

Regulatory Compliance and Industry Leadership: Trojan UV Systems operates in compliance with all relevant environmental regulations and water quality standards while often exceeding minimum requirements. The company actively participates in industry associations and regulatory discussions to advance water treatment standards and promote best practices. Trojan's expertise influences policy development and technical standards for UV water treatment globally.

Trojan UV Systems has received significant recognition for its innovation in water treatment technology, sustainability leadership, and workplace excellence. As a pioneer in UV disinfection technology, the company's achievements span environmental stewardship, business performance, and employee satisfaction, establishing Trojan as a leader in the global water treatment industry.

EcoVadis Sustainability Medals: Trojan Technologies has been awarded prestigious sustainability medals by EcoVadis, receiving the 2023 Gold Medal and 2025 Silver Medal for excellence in sustainability, labor and human rights practices, ethical business conduct, and sustainable procurement. These awards place Trojan among the top 5% of companies assessed globally for sustainability performance, reflecting comprehensive environmental and social responsibility. The EcoVadis evaluation methodology assesses companies across environment, labor and human rights, ethics, and sustainable procurement categories.

Great Place to Work Certification: Trojan Technologies has been certified as a Great Place to Work® based on comprehensive employee feedback and workplace experience surveys conducted by the Great Place to Work Institute® Canada. This certification recognizes Trojan's commitment to creating a positive work environment, employee growth opportunities, and inclusive workplace culture. The certification is based on anonymous employee surveys evaluating trust in leadership, workplace satisfaction, and company values.

Southwestern Ontario Top Employer: Trojan Technologies has been recognized as one of Southwestern Ontario's Top Employers, acknowledging the company's excellence in employee relations, workplace practices, and community involvement. This regional recognition highlights Trojan's commitment to employee growth, work-life balance, and charitable community engagement. The award evaluates companies based on workplace policies, employee benefits, training programs, and community involvement.

Water Treatment Industry Leadership: Trojan UV Systems is widely acknowledged as a global leader in UV water treatment technology, with the largest installed base of municipal UV disinfection facilities worldwide. The company operates over 6,500 municipal UV disinfection facilities across more than 80 countries, representing the industry's most extensive deployment of UV treatment systems. This market leadership demonstrates industry recognition of Trojan's technology reliability and innovation.

Technology Innovation Recognition: Trojan UV Systems has been recognized for pioneering advances in UV water treatment technology, including the development of high-efficiency UV reactors, advanced control systems, and integrated treatment solutions. The company's innovations in UV lamp technology, system design, and energy efficiency have been acknowledged by water industry organizations and technical publications. Trojan's technology leadership has influenced industry standards and best practices for UV disinfection.

Veralto Enterprise System Excellence: As part of Veralto Corporation, Trojan UV Systems benefits from the Veralto Enterprise System (VES), a derivative of the Danaher Business System (DBS). The company's operational excellence, continuous improvement practices, and quality management systems have been recognized through various internal and external assessments. Trojan's application of lean manufacturing principles and operational excellence has been acknowledged as driving superior performance and customer satisfaction.

Global Water Impact Recognition: Trojan UV Systems' contribution to global water safety has been recognized through its role in providing safe drinking water to 3.4 billion people daily. The company's systems treat 12 trillion gallons of water annually, making substantial contributions to public health and environmental sustainability. This impact has been acknowledged by water industry organizations and environmental groups as demonstrating the potential of technology to address global water challenges.

Customer Satisfaction and Market Leadership: Trojan UV Systems maintains superior customer satisfaction ratings and market leadership positions in multiple water treatment segments. The company's long-term relationships with water utilities, municipalities, and industrial customers reflect recognition of product reliability, technical support quality, and innovation capabilities. Trojan's market leadership in various UV treatment applications demonstrates industry acknowledgment of its comprehensive product portfolio and service excellence.

Research and Development Achievement: Trojan UV Systems' investment in research and development has been recognized through numerous patents, technical publications, and industry presentations. The company's R&D efforts in advanced oxidation processes, UV system optimization, and water treatment integration have been acknowledged by technical societies and research organizations. Trojan's innovation pipeline and technology development programs have been cited as advancing the water treatment industry.

Trojan UV Systems has not faced traditional product recalls, but the UV disinfection industry has encountered significant technical challenges and controversies that affect the broader water treatment sector. These issues primarily relate to the technical limitations of UV disinfection technology, regulatory challenges, and implementation difficulties in various applications.

UV Disinfection Technical Limitations: The UV disinfection industry faces ongoing challenges regarding the effectiveness and reliability of UV systems, particularly in decentralized or low-resource settings. Research published in 2026 highlighted that UV system effectiveness can be limited by several factors, including the potential for recontamination after UV disinfection, insufficient maintenance, and the absence of comprehensive regulatory frameworks. These technical challenges affect the entire UV disinfection industry, including Trojan UV Systems' products.

Post-Treatment Recontamination Concerns: A significant controversy in UV disinfection involves post-treatment microbial regrowth. Studies have shown that while UV disinfection effectively inactivates microorganisms, bacteria may recover through reactivation from a viable but nonculturable state, DNA repair, or reproduction of surviving cells. This recontamination risk is particularly concerning because UV treatment provides no residual disinfection effect, unlike chlorine-based treatments. Research has found substantial increases in E. coli contamination in treated water taken from storage containers compared to water taken directly from UV system effluent.

Pre-Treatment Requirements and Operational Challenges: UV disinfection effectiveness is highly dependent on proper pre-treatment to reduce turbidity and increase UV transmittance (UVT). Water treatment processes upstream of UV devices must condition water effectively for UV treatment to work properly. This requirement adds complexity and cost to UV systems, potentially limiting their adoption in settings with limited technical capacity or financial resources. Trojan UV Systems and other manufacturers must address these pre-treatment requirements in their system designs and customer education.

Power Supply and Maintenance Dependencies: UV systems require continuous power supply to maintain disinfection effectiveness. Power failures or reduced UV intensity can compromise disinfection performance, increasing contamination risk. This dependency creates challenges in areas with unreliable electricity infrastructure or during emergency situations. Regular maintenance of UV lamps, sensors, and control systems is essential but can be burdensome for small communities or remote locations with limited technical expertise.

Monitoring and Testing Challenges: The UV disinfection industry faces difficulties in system performance monitoring due to the cost and complexity of water quality analysis, particularly microbiological testing. Testing procedures require proper sampling techniques, access to external laboratories, and can take more than 24 hours for results. According to WHO guidelines and EU Drinking Water Directive standards, E. coli and fecal coliform parameters should be zero colony-forming units per 100 mL, which is complex to analyze in many settings. These monitoring challenges affect the entire UV disinfection sector.

Regulatory Framework Limitations: The absence of comprehensive regulatory frameworks specifically designed for UV disinfection has been identified as a barrier to wider adoption. Current water quality regulations were primarily developed around chemical disinfection methods, creating challenges for UV systems to gain regulatory approval and acceptance. Trojan UV Systems and other industry participants work with regulatory agencies to develop appropriate standards for UV disinfection technologies.

Competition with Chemical Disinfection: Trojan UV Systems competes with established chemical disinfection methods that provide residual protection against recontamination. The lack of residual disinfection effect in UV treatment creates controversy about whether UV systems provide adequate protection in distribution systems or storage scenarios. This technical limitation has led to debates about the appropriate role of UV disinfection in comprehensive water treatment strategies.

Industry Response and Solutions: In response to these challenges, Trojan UV Systems and other industry leaders have developed integrated solutions that combine UV disinfection with other treatment methods, advanced monitoring systems, and improved pre-treatment technologies. The company's research and development efforts focus on addressing technical limitations while maintaining the environmental benefits of chemical-free water treatment.