• House No: 15A, Road: 35, Gulshan-2, Dhaka 1212
  • + 09644-203040
  • info@unissol.com
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Charm Limited Company

Our Expertise

CHARM LTD ( Change And Resource Management )

is a pioneering environmental engineering company in Bangladesh dedicated to providing sustainable water, wastewater, and renewable energy solutions.


 

As a proud member of the Unissol Group, CHARM combines global innovation with local expertise to address Bangladesh’s most pressing environmental challenges — from clean water access and industrial wastewater treatment to renewable energy and sustainable urban infrastructure.

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Our goal is simple yet profound

Transforming Wastewater into Wellness
Powering a Cleaner, Greener Future

Our Vision

To lead Bangladesh toward a sustainable, water-secure, and eco-conscious future through innovation, technology, and environmental stewardship.

Our Mission

To design and deliver high-quality environmental engineering solutions that ensure cleaner water, safer environments, and a sustainable tomorrow while empowering industries and communities to adopt responsible practices.

Our Services

What We Do

Delivering water and wastewater treatment, renewable energy, and environmental consultancy to help industries and communities grow sustainably.

Sewage & Wastewater Treatment Plants (STP)

Design, build, and maintenance of advanced biological and modular STP systems for residential, commercial, and industrial clients.

Water Treatment Plants (WTP)

Providing customized solutions for safe, potable, and industrial-grade water purification.

Renewable Energy Solutions (Solar & Hybrid)

Design, build, and maintenance of advanced biological and modular STP systems for residential, commercial, and industrial clients.

Environmental Consultancy

Offering strategic consulting for environmental compliance, ETP design, and sustainable development planning.

Sustainability Services

Design, build, and maintenance of advanced biological and modular STP systems for residential, commercial, and industrial clients.

Our Expertise

The Strength Behind Our Solutions

Combining research, technical expertise, proven project experience, and strategic partnerships to deliver efficient water and wastewater solutions for industries and communities.

Our Vision

Focused R&D on low-energy, high-efficiency STP models

Technical Expertise

Strong technical team of environmental engineers and sustainability experts

Project Excellence

Over 100+ successfully implemented water and wastewater projects across Bangladesh

Strategic Partnerships

Deep collaboration with industrial leaders and government bodies

The CHARM Advantage

Why Choose CHARM

With proven project experience, sustainable design, and dependable after-sales support, we deliver quality environmental solutions that create lasting value for businesses and communities.

Quality You Can Trust

ISO-compliant operations & quality assurance

Reliable After-Sales Support

Strong after-sales service and maintenance support

Lasting Positive Impact

Commitment to community and environmental impact

Proven Project Experience

Proven track record of large-scale environmental projects

Sustainable Design Innovation

Innovative and sustainable design philosophy

Our Impact

Through our sustainable engineering, CHARM is helping industries comply with environmental laws, minimize pollution, and conserve natural resources — all while improving community health and quality of life.

Every project we undertake moves Bangladesh one step closer to a  greener, cleaner, and more sustainable tomorrow.

Stay Connected

Connect with CHARM for a Cleaner, Greener Tomorrow and a Sustainable Future

CHARM delivers water, wastewater treatment, and renewable energy solutions, helping businesses and communities build a cleaner, greener, and sustainable future.

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Mohammad Omar Faruk

Director

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Engr. Abul Hossain Khan Mamun

Director

Engr. Abul Hossain Khan Mamun, a seasoned civil engineer with over 32 years of experience, has significantly shaped Bangladesh’s construction landscape through his leadership and expertise in managing complex building projects. Starting his career at Borak Real Estate Ltd., he progressed from site engineer to project engineer, overseeing residential developments in Banani, Gulshan, and Baridhara, and later led landmark projects like the 27-storey Unique Acropolis and the prestigious Westin Dhaka as Project In-Charge. His roles as Deputy General Manager, Head of Construction, and Director of Construction saw him spearhead high-profile developments, including Hotel Sheraton Dhaka and Borak Mehnur.

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Major Khalid Mahmud, psc (Retd)

Director

With nearly 23 years of distinguished service in the Bangladesh Army, Mr Khalid has built extensive leadership experience across diverse operational, administrative and international roles. He has attended multiple advanced military professional courses and has represented Bangladesh abroad with excellence and integrity.

 

Mr Khalid brings a disciplined, results-driven and ethical approach to all professional responsibilities, making him a strong asset for any multifaceted business group.

 

Alongside his military career, Mr Khalid has pursued strong academic development in Business, Human Resource Management and Supply Chain Management. His combined expertise in strategic planning, logistics, operations management and organizational leadership enables him to add significant value to corporate environments.

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Ahmad Ullah

Director

Ahmad Ullah has been a well-known expert in color management and color processing systems in Bangladesh since 1994. At present, he is primarily involved in sustainability initiatives across both textile and non-textile sectors in Bangladesh.

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Jukka Hakola

Advisor

With over 30 years of professional experience in the international energy, water technology and industrial sectors, Mr Hakola has developed strong leadership expertise across strategic management, business development and global sales operations. Throughout his career, he has held several senior executive roles including COO, Vice President, Managing Director and Board Member in technology-driven organisations.

 

Mr Hakola has played an important role in transforming technical innovations into successful commercial products, building international sales networks and leading organisational development initiatives. His extensive experience in strategic planning, market analysis and operational leadership enables him to effectively support business growth in global markets.

 

With academic qualifications in both Engineering and Economics and a results-driven leadership approach, Mr Hakola brings valuable expertise in technology commercialisation, international business development and organisational management.

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Dr. Sven Salahuddin Hasse

Advisor

Dr. Sven Salahuddin Hasse is a Doctor of dental surgery graduated in Germany. After 20 years of serving in the health sector, he devoted himself to promote sustainable technologies in the textile industry. He has aquired extensive knowledge about heat recovery and air filtration. There’s a huge demand in the Bangladesh market from the environmental point of view. Surprisingly, the majority of factories are reluctant to use innovative, sustainable technology even though it would enhance their provit margin on the long run.

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Engr. Fazle Monayem

Advisor

Engr. M. Fazle Monayem, a Civil Engineering graduate from Rajshahi Engineering College (RUET) in 1990, has over three decades of experience in Bangladesh’s major infrastructure projects. He played key roles in the Jamuna and Padma Multipurpose Bridges, Dhaleswari Bridge, Dhaka MRT Line-06, and several national road development initiatives. He has also contributed to industrial projects with Square Pharmaceuticals, Meghna Group, and Abdul Monem Economic Zone, making a lasting impact on the country’s development sector.

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MD Ekram Ullah

Advisor

MD Ekram Ullah is a seasoned professional with extensive experience in sustainability-driven initiatives across both textile and non-textile sectors in Bangladesh. His work is focused on advancing responsible industrial practices that align environmental stewardship with long-term business performance.

 

With a strong emphasis on sustainable solutions, he is actively involved in projects related to environmental management, resource efficiency and infrastructure development. Through a strategic and results-oriented approach, MD Ekram Ullah continues to contribute to the adoption of practical, scalable and environmentally responsible systems that support Bangladesh’s sustainable industrial growth.

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Rui Owase

Advisor

Rui Owase is a wastewater treatment expert with over 20 years of experience in environmental solutions. As the Division Managing Director of Daiki Axis, he oversees operations across Bangladesh, Sri Lanka, Myanmar, and Indonesia, driving sustainable water management initiatives.

 

His vision aligns with Unissol Group to protect the environment and build a better future. He focuses on promoting clean water solutions and supporting eco-friendly development for long-term impact.

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