Missions & Visions
Our Missions
To provide the best quality of services
To provide innovative and engineered solution to improve service quality and build customer trust and confidence in our services at the most efficient method.
To ensure swift response, support and service to our customers.

Our Visions
Proactively pursue business and energy project opportunities leveraging our local and global expertise.

Leveraging our company's expertise and competence, we deliver optimal solutions tailored to your unique needs.
We strive to be innovators in our field, pushing boundaries and achieving the seemingly impossible.
Leveraging our company's expertise and competence, we deliver optimal solutions tailored to your unique needs.

Core Values
Integrity, respect, teamwork and professionalism play an important role in implementing the mission and realizing the vision.
Integrity
Teamwork
Professionalism

1984
Founded Hydrotech® Systems Services Limited in the United Kingdom – Introducing automated APH restoration in Europe.

1986
First GGH restoration cleaning in Germany

1987
Become Rothemuhle authorised provider of APH/GGH restoration services

1990
First restoration outside of Europe in Hong Kong

1995

15 countries now have used HSS services

2001

20 countries now have used HSS services

2008

First contract in Thailand

2018

Begin expansion into Asia

2023

Start of Transition into Renewable energy sector in Asia

2020

HSS restoration group formed , with HSS companies in Indonesia, Malaysia, Vietnam and China. HSS branches in other Asian countries

2025

The Starting of HSS Renewables Division
A Legacy of Innovation and Growth
From humble beginnings in Europe to a trusted name in the energy industry worldwide.

Expert Team, Stronger Together Always.
Our Team - HSS talented team is the foundation of our success
HSS Group’s team is a dynamic blend of skilled professionals from various backgrounds, bringing diverse insights and specialised expertise to every project. Our inclusive culture fosters collaboration, where every team member is encouraged to contribute their unique strengths. We believe that a dedicated and talented team is essential to delivering the high-quality services our clients expect, helping both our employees and organisation thrive.

Trang's leadership as Vice Director for Vietnam is rooted in her strong financial acumen, honed through her master's degree in accounting and finance. Trang’s strategic approach, driven by a results-oriented mindset, has enabled her to exceed expectations in overseeing the company's Vietnamese operations. Trang possesses exceptional business development and communication skills, fostering trust and building solid relationships with partners. Beyond ensuring sound financial management, regulatory compliance, and consistent growth, Trang demonstrates visionary leadership by proactively identifying and securing valuable business partnerships. HSS Vietnam stands as a testament to Trang's determination, vision, and commitment to excellence

Kvy Ong
Country Director | Head of Business & Marketing Development (APAC) | Operation Manager
Trang's leadership as Vice Director for Vietnam is rooted in her strong financial acumen, honed through her master's degree in accounting and finance. Trang’s strategic approach, driven by a results-oriented mindset, has enabled her to exceed expectations in overseeing the company's Vietnamese operations. Trang possesses exceptional business development and communication skills, fostering trust and building solid relationships with partners. Beyond ensuring sound financial management, regulatory compliance, and consistent growth, Trang demonstrates visionary leadership by proactively identifying and securing valuable business partnerships. HSS Vietnam stands as a testament to Trang's determination, vision, and commitment to excellence

Trang's leadership as Vice Director for Vietnam is rooted in her strong financial acumen, honed through her master's degree in accounting and finance. Trang’s strategic approach, driven by a results-oriented mindset, has enabled her to exceed expectations in overseeing the company's Vietnamese operations. Trang possesses exceptional business development and communication skills, fostering trust and building solid relationships with partners. Beyond ensuring sound financial management, regulatory compliance, and consistent growth, Trang demonstrates visionary leadership by proactively identifying and securing valuable business partnerships. HSS Vietnam stands as a testament to Trang's determination, vision, and commitment to excellence


Kvy Ong
Country Director | Head of Business & Marketing Development (APAC) | Operation Manager

Zeffa Aprilasani
Country Director | Environmental Analyst
Our Team


Trang's leadership as Vice Director for Vietnam is rooted in her strong financial acumen, honed through her master's degree in accounting and finance. Trang’s strategic approach, driven by a results-oriented mindset, has enabled her to exceed expectations in overseeing the company's Vietnamese operations. Trang possesses exceptional business development and communication skills, fostering trust and building solid relationships with partners. Beyond ensuring sound financial management, regulatory compliance, and consistent growth, Trang demonstrates visionary leadership by proactively identifying and securing valuable business partnerships. HSS Vietnam stands as a testament to Trang's determination, vision, and commitment to excellence



Trang's leadership as Vice Director for Vietnam is rooted in her strong financial acumen, honed through her master's degree in accounting and finance. Trang’s strategic approach, driven by a results-oriented mindset, has enabled her to exceed expectations in overseeing the company's Vietnamese operations. Trang possesses exceptional business development and communication skills, fostering trust and building solid relationships with partners. Beyond ensuring sound financial management, regulatory compliance, and consistent growth, Trang demonstrates visionary leadership by proactively identifying and securing valuable business partnerships. HSS Vietnam stands as a testament to Trang's determination, vision, and commitment to excellence

Kvy Ong
Business & Marketing Development (APAC) | Project Leader


Kvy is a highly skilled and experienced professional with a proven business development, marketing, and project management track record. She has played a pivotal role in our expansion across the Malaysia, Vietnam, China and Taiwan markets, demonstrating her ability to balance project operations, quality assurance, and marketing development responsibilities.
Kvy's versatile skill set allows her to tackle challenges from multiple perspectives, ensuring that HSS maintains high standards while staying competitive.
Kvy is known for her adaptability, excellent communication skills, results-driven mindset, and ability to drive growth and efficiency across her areas of expertise. She is a valuable asset to our team and has consistently exceeded expectations in her role.



As director of HSS Indonesia, Zeffa combines academic rigour with practical expertise to advance our regional sustainability initiatives. Her background in chemical engineering (B.Sc.) and Environmental Science (M.Sc.) has equipped her with a unique skill set. Zeffa is an experienced researcher and data scientist, and her certifications as a Lead Auditor for ISO 14001:2015 and ISO 14064:2018 demonstrate her deep understanding of environmental management systems and greenhouse gas accounting. Her commitment to environmental excellence has driven numerous sustainable practices within the company, and her vision continues to inspire a greener future for the company and its stakeholders, including in renewable energy sectors.

Aonanong Thammaneerut
Business Development Manager (Thailand & Laos)


Pang is an experienced business owner with an entrepreneurial mindset based in Chiang Mai. She holds a business degree and has gained experience working in Melbourne and Bangkok. Her expertise lies in business development and negotiations, and she is hardworking and forward-thinking. Pang supports HSS energy sector clients in Thailand and Laos.

Tamanna Binte Masud
Business Development Manager (Bangladesh)


An experienced business development professional with a proven track record in Human Resources, Training and Development, Business Development, and Performance Management Systems. She holds an MBA degree and has a diverse skill set to address multiple needs, with a focus on building HSS Bangladesh operations in the energy sector. Possesses the ability to overcome obstacles and maintain a determined attitude.

Thinesh Pachiappan
Operation Director (Malaysia)


Responsible for overall technical and onsite management aspects of operations for Air heaters and Gas-Gas heaters and maintenance planning. With a mechanical engineering background and a specialisation in high-pressure pumps, Thinesh's experience as a project engineer is invaluable. As Operations Manager, he brings a strategic mindset to his role, continually developing and implementing effective strategies that support our company’s operational goals.

Mohammad Zulkiffli
Electrical Manager


As the HSS electrical engineering manager, Zul leads the design, development, and testing of HSS electrical systems. His thorough understanding of industrial electrical engineering applications is evident in his guidance of manufacturing equipment, from primary electrical devices to sophisticated automated devices. Zul's commitment to safety, quality, and performance standards ensures that all projects meet these criteria. His expertise has also been employed to develop our wind turbine capabilities.

Jacky Ngo Van Cuong
Mechanical Engineer


Ngo Van Cuong is a highly skilled and experienced mechanical engineer with an extensive offshore operations and maintenance background. As HSS Vietnam Operations and Maintenance Manager, he brings expertise in various equipment, including top drives, draw works, diesel engines, pumps, HVAC systems, and compressors. Cuong holds a bachelor’s degree in Operating Engineering and has worked effectively in challenging environments. His expertise assists in developing HSS in the offshore wind turbine sector capabilities. He is also an excellent communicator, conveys complex technical information clearly and concisely, and is a strong team leader.
Strategically Positioned to Serve You
Local expertise with a global reach across Asia and beyond.
Malaysia
HSS Restoration Asia Sdn Bhd
Plot 18, Jalan Johan 2/1,
Kawasan Perindustrian Pengkalan 2, Pusing, Perak,
+60 14 367 1280
kvy@hssrestoration.com

HSS Group’s operations extend across Asia, with branches in Malaysia, Vietnam, Indonesia, and China, bringing our advanced technologies and services directly to the heart of the energy sector. Our established presence enables us to deliver customised, timely support that meets the highest global standards, tailored to each region's unique needs.


Kvy is a highly skilled and experienced professional with a proven business development, marketing, and project management track record. She has played a pivotal role in our expansion across the Malaysia, Vietnam, China and Taiwan markets, demonstrating her ability to balance project operations, quality assurance, and marketing development responsibilities.
Kvy's versatile skill set allows her to tackle challenges from multiple perspectives, ensuring that HSS maintains high standards while staying competitive.
Kvy is known for her adaptability, excellent communication skills, results-driven mindset, and ability to drive growth and efficiency across her areas of expertise. She is a valuable asset to our team and has consistently exceeded expectations in her role.


Zeffa Aprilasani
Business Development (Sustainability, Environmental Regulation & Compliance)
As director of HSS Indonesia, Zeffa combines academic rigour with practical expertise to advance our regional sustainability initiatives. Her background in chemical engineering (B.Sc.) and Environmental Science (M.Sc.) has equipped her with a unique skill set. Zeffa is an experienced researcher and data scientist, and her certifications as a Lead Auditor for ISO 14001:2015 and ISO 14064:2018 demonstrate her deep understanding of environmental management systems and greenhouse gas accounting. Her commitment to environmental excellence has driven numerous sustainable practices within the company, and her vision continues to inspire a greener future for the company and its stakeholders, including in renewable energy sectors.
Zeffa Aprilasani
Business Development (Sustainability, Environmental Regulation & Compliance)


An experienced business development professional with a proven track record in Human Resources, Training and Development, Business Development, and Performance Management Systems. She holds an MBA degree and has a diverse skill set to address multiple needs, with a focus on building HSS Bangladesh operations in the energy sector. Possesses the ability to overcome obstacles and maintain a determined attitude.

Committed to a Sustainable, Responsible Future
At HSS Group, sustainability and ethical business practices are at the heart of our operations.
Our leadership team sets the standard by ensuring all business activities are conducted responsibly and in full compliance with industry regulations. Guided by our Code of Conduct, we expect the same commitment to ethics and integrity from our suppliers and partners. We strive to reduce our environmental impact and promote a greener future through waste management initiatives, energy-efficient practices, and projects that protect biodiversity.


Thinesh Pachiappan
Operations and Maintenance Director (Malaysia)
Responsible for overall technical and onsite management aspects of operations for Air heaters and Gas-Gas heaters and maintenance planning. With a mechanical engineering background and a specialisation in high-pressure pumps, Thinesh's experience as a project engineer is invaluable. As Operations Director, he brings a strategic mindset to his role, continually developing and implementing effective strategies that support our company’s operational goals.
Thinesh Pachiappan
Operations and Maintenance Director (Malaysia)


Jacky is a highly skilled and experienced mechanical engineer with an extensive offshore operations and maintenance background. As HSS Vietnam Operations and Maintenance Manager, he brings expertise in various equipment, including top drives, draw works, diesel engines, pumps, HVAC systems, and compressors. Jacky holds a bachelor’s degree in Operating Engineering and has worked effectively in challenging environments. His expertise assists in developing HSS in the offshore wind turbine sector capabilities. He is also an excellent communicator, conveys complex technical information clearly and concisely, and is a strong team leader.


As the HSS electrical engineering manager, Zul leads the design, development, and testing of HSS electrical systems. His thorough understanding of industrial electrical engineering applications is evident in his guidance of manufacturing equipment, from primary electrical devices to sophisticated automated devices. Zul's commitment to safety, quality, and performance standards ensures that all projects meet these criteria. His expertise has also been employed to develop our wind turbine capabilities.

Aonanong Thammaneerut
Business Development Manager (Thailand & Laos)
Pang is an experienced business owner with an entrepreneurial mindset based in Chiang Mai. She holds a business degree and has gained experience working in Melbourne and Bangkok. Her expertise lies in business development and negotiations, and she is hardworking and forward-thinking. Pang supports HSS energy sector clients in Thailand and Laos.
Aonanong Thammaneerut
Business Development Manager (Thailand & Laos)




Our Business & Principles
Our People & Community
Our Planet
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Ethics & Compliance
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Quality of Products and Services
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Customer Satisfaction
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Innovation and R&D
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Occupational Health & Safety
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Employee Training and Development
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Employee Rights & Satisfaction
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Diversity, Equity and Inclusion
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Climate Action
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Energy Efficiency
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Waste Management
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Biodiversity
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Environmentally Friendly Projects
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Materials & Equipment
Mission & Vission
Expertise and Diversity, Fueling Innovation
Our talented team is the foundation of our success.
Our dynamic and growing team comprises skilled professionals with diverse backgrounds and expertise, ensuring we meet our clients' evolving needs.
We foster a culture of inclusion, embracing the unique perspectives of multicultural and generation colleagues.
At HSS, we firmly believe that collaboration is the key to our success. We focus on people's strengths to harness the diverse talents of our employees, driving both individual and organisational growth.

At HSS, we value continuous learning and adaptation. We strive to develop individual strengths, encourage open communication, and foster innovation.
We empower our team members, fostering a sense of belonging and responsibility. We take pride in our work and continually seek growth and improvement.
We are dedicated to transforming our values into actions, ensuring the highest quality and client satisfaction.