“ Sigma ® founded in 1985, Dhaka, Bangladesh. Sigma is founded on a promise of ethical principles; bridging honest work with a steadfast commitment to the value of client-partner relationships.
Since the middle of the 1990s, Sigma has expanded its engineering capacity to include more capital intensive processing facilities that require a great force of qualified manpower and technical resources. The progression has been towards handling and managing water and primary energies in dense urban, sparse suburban and open rural settings.
The company’s engineering expertise incorporates almost 4 decades working on a diversified array of aquatic infrastructure and primary energies in the country.