About Us

Who We Are

The traces and roots of Spectra Group goes back to 1981, when Engr Khan Md Aftabuddin formed a sole proprietorship firm called Reza Construction in 1981. In 1981, Reza Construction was incorporated as a limited liability company called Reza Construction Limited (RCL). After three decades in 2011, the name of Reza Construction Ltd was officially changed to Spectra Engineers Limited (SEL). As of today, Spectra Engineers Limited remains an instrumental and pivotal infrastructure development organization, financially responsible for the Inception of Multiple Business Organizations such as Spectra International Ltd, Spectra Oxygen Ltd, Spectra Properties Ltd, Spectra Organics Ltd and Spectra Solar Park Ltd.

Message from Chairman

Message from Chairman

It is an honor and privilege to introduce Spectra Group. Bangladesh is a place of enormous opportunity for Infrastructure Development, as well as the development of both new and existing industries. Spectra Group is involved in a variety of industries including Infrastructure development, Construction, Medical Gas & Pipelining services, Real Estate, Hospitality, Renewable Energy and Agriculture.

The Journey of Spectra Group goes back to 1979, when a sole proprietorship firm called Reza Construction was formed. A few years later, in 1981, Reza Construction was formed into a limited liability company, then known as Reza Construction Ltd. Fast forward multiple decades, while continuing to develop the nation; the company was officially rebranded as Spectra Engineers Ltd. (SEL) in 2011.

As of today, with the hard work, devotion, and commitment of all the members of Spectra, multiples organizations were created, such as Spectra International Ltd., Spectra Oxygen Ltd., Spectra Properties Ltd., Spectra Hexa Feeds Ltd., and Spectra Solar Park Ltd.

My goal and vision is to contribute to the ongoing economic and infrastructure development for Bangladesh. I want to create more job opportunities for my people so that we can become a middle-income country.

Sincerely,

Engr. Khan Md. Aftabuddin

Group Chairman

It is an honor and privilege to introduce Spectra Group. Bangladesh is a place of enormous opportunity for Infrastructure Development, as well as the development of both new and existing industries. Spectra Group is involved in a variety of industries including Infrastructure development, Construction, Medical Gas & Pipelining services, Real Estate, Hospitality, Renewable Energy and Agriculture.

The Journey of Spectra Group goes back to 1979, when a sole proprietorship firm called Reza Construction was formed. A few years later, in 1981, Reza Construction was formed into a limited liability company, then known as Reza Construction Ltd. Fast forward multiple decades, while continuing to develop the nation; the company was officially rebranded as Spectra Engineers Ltd. (SEL) in 2011.

As of today, with the hard work, devotion, and commitment of all the members of Spectra, multiples organizations were created, such as Spectra International Ltd., Spectra Oxygen Ltd., Spectra Properties Ltd., Spectra Hexa Feeds Ltd., and Spectra Solar Park Ltd.

My goal and vision is to contribute to the ongoing economic and infrastructure development for Bangladesh. I want to create more job opportunities for my people so that we can become a middle-income country.

Sincerely,

Engr. Khan Md. Aftabuddin

Group Chairman

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Message from Sr. Vice Chairman

Message from Sr. Vice Chairman

Engr. Khalid Hussain Khan, Vice Chairman of Spectra Group, is an instinctive and innovative entrepreneur. He graduated in Mechanical Engineering in 1989 from a leading Engineering Institute of the country, Rajshahi University of Engineering & Technology (RUET), formerly Bangladesh Institute of Technology (BIT), Rajshahi.

Engr. Khalid Hussain Khan began his career by joining Spectra Engineers Ltd (formerly known as Reza Construction Ltd) as a Director. He continues to play a significant role in the organization and has contributed to the ongoing growth of the firm. Because of his participation, the company has focused on new areas of construction such as Dredging, Building construction.

Mr Khan is also the co-founder of Spectra International Limited (SIL) and Spectra Oxygen Limited (SOL). As Managing Director, Mr. Khalid demonstrated outstanding skills in leading Spectra International Ltd. for which SIL has become the largest and the leading MGPL system solution provider company in the country. Engr. Khalid also led from the front to set up the country’s largest private-sector Medical and Industrial Gas Manufacturing Plant, Spectra Oxygen Limited (SOL) in the year 2007. Since its establishment, SOL has achieved monumental milestones, growth, and enviable status as one of the largest industrial entities.

Sincerely,

Engr. Khalid Hussain Khan

Group Vice Chairman

Engr. Khalid Hussain Khan, Vice Chairman of Spectra Group, is an instinctive and innovative entrepreneur. He graduated in Mechanical Engineering in 1989 from a leading Engineering Institute of the country, Rajshahi University of Engineering & Technology (RUET), formerly Bangladesh Institute of Technology (BIT), Rajshahi.

Engr. Khalid Hussain Khan began his career by joining Spectra Engineers Ltd (formerly known as Reza Construction Ltd) as a Director. He continues to play a significant role in the organization and has contributed to the ongoing growth of the firm. Because of his participation, the company has focused on new areas of construction such as Dredging, Building construction.

Mr Khan is also the co-founder of Spectra International Limited (SIL) and Spectra Oxygen Limited (SOL). As Managing Director, Mr. Khalid demonstrated outstanding skills in leading Spectra International Ltd. for which SIL has become the largest and the leading MGPL system solution provider company in the country. Engr. Khalid also led from the front to set up the country’s largest private-sector Medical and Industrial Gas Manufacturing Plant, Spectra Oxygen Limited (SOL) in the year 2007. Since its establishment, SOL has achieved monumental milestones, growth, and enviable status as one of the largest industrial entities.

Sincerely,

Engr. Khalid Hussain Khan

Group Vice Chairman

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Mission and Vision

Our mission is to develop world-class assets and infrastructure that would enable Bangladesh to achieve quicker and more consistent growth and become a global economic power.

We want to become one of the most acclaimed and trustworthy infrastructure companies in the country, with the ability to expand our expertise internationally.

Core Values and Strategies

Our core values are "Integrity in business," "Customer-centric service,", "Quality and Excellence" and “Efficiency & Profitability” which are currently in place and continue to push us to provide eminent infrastructure for the nation.

Being consistent in the direction of the group's vision and maintaining dedication and transparency in all of our services are two of the main strategies of our group.

Spectra's expertise & services

Roads and Highways

4-Lane Highway with SMVT Lane, Flexible & Rigid Pavement, Maintenance of Roads with DBST/SBST & Hot-Mixed Asphalt, Outer Ring Road.

Bridges

River bridges, Repair & Renovation of Bridge, Prestressed and RCC Bridge.

Flyover

Bhulta Flyover, Konabari Flyover.

Buildings

Hospitals, High-Rise Buildings including basements, 5-Star Hotel.

Power Plants

Independent Power Producer of 35 MW Ground Mounted Solar Power plant, Civil works for Combined Cycle Powerplant.

Dredging

Industrial factory

Construction of Green Factories for some of the Most Reputable Apparel Manufacturers.

Land Development and Landscaping

Railway

Railway Track

Steel Structure

Our Clients & Associates

Spectra Group - At a Glance

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