Σ, the eighteenth letter of the Greek alphabet, is also used as a symbol for the summation. Mainly concentrating on engineering-related projects, we are a team of experts who will tackle every task or problem head on, collecting relevant data, and provide the best solution.

■ Corporate Mission
Various problems that many developing countries commonly have cannot only deal a crushing blow to the people living there but also might threaten the stability and prosperity of the whole world. We, Sigma Engineering Co., Ltd., – as construction consultants – propose a feasible and effective solution to a problem that is troubling a developing nation, so that we will be able to contribute to its restoration, development, peace, and stability.

・We make a survey, prepare a proposal, and carry out a project in order to provide a client nation with what it needs. Our projects ranges over a wide variety of fields, including environment, energy, waste disposal, water treatment, medical care, agriculture, welfare, education, and disaster control.
・We also help a developing country by finding a Japanese firm or Japanese equipment that can meet the country’s needs.
・We closely cooperate with other companies, domestic or foreign, as well as individual professionals, in order to work out the best solution.