Bangabandhu Military Museum Project, Dhaka

An elegantly designed museum uplifting
the country’s incredible history

Play Video

Bangabandhu Complex, Bangladesh Naval Academy, Chittagong

A global standard complex developed
to offer supreme training conveniences

Play Video

Bangabandhu Multipurpose Complex at Bangladesh Military Academy, Chittagong

Meticulously landscaped multipurpose complex
at the heart of Chittagong

Bangabandhu Satellite Launching Project-1

Turnkey solution provider for Bangabandhu
Satellite Ground Station construction

Awards & Achievements

Spectra Group has been recognized as
a major driver of Bangladesh’s economic growth

Father of the Nation Bangabandhu Sheikh Mujibur Rahman Highway, (Package-01), Dhaka-Khulna (N8)

Strategically planned highway road construction
for seamless vehicular movement

Spectra Solar Park Ltd

Bangladesh’s first-ever highly advanced
private sector solar park

About us

Spectra Group - An Infrastructure Development Institution involved in Multifaceted Industries, to Facilitate Economic Growth and Sustainable Development

The Origin of Spectra Group can be traced back to 1981, when Engr Khan Md Aftabuddin formed a sole proprietorship called Reza Construction. Eventually in 1989, the Proprietorship was Incorporated as a Limited Liability Company, then known as Reza Construction Ltd. Eventually in 2011, the company was officially renamed as Spectra Engineers Ltd, which will Always Remain as the Flagship Parent Company of Spectra Group.

Learn more


Years of

Serving the nation & it's people



Satisfied & happy clients



Completed with success


Plants & Equipments

Operating all over the country

Your Reliable & Trusted Development Partner in Infrastructure, Renewable Energy & Power Plants

Get in touch with us to collaborate.

Brochure  contact us

Career (Life At Spectra)

Opportunities at Spectra

Executive Director

An executive director is the senior operating officer or manager...

Apply now

Project Manager

A Project Manager is responsible for planning, overseeing, and leading...

Apply now


Apply now to become a part of our group