For over 70 years since its establishment, PACIFIC CONSULTANTS GROUP has been a group of civil engineers that has provided new values to our society by offering technical services related to planning, investigation, engineering, construction management, and maintenance of social infrastructure such as roads, railways, rivers, and ports.
Civil engineering is a general term for technology that creates an environment where citizens can live peacefully and safely. We combine diverse knowledge and specialized technology to solve social issues while building consensus with various stakeholders.
We have experience working on several airport construction projects. We are particularly strong in survey, planning, and design. In addition, we have been involved in the environmental field through JCM projects and JICA technical cooperation projects to develop climate change countermeasures and human resource development in various countries worldwide. Thus, we have a wide range of experience in both the airport and environmental fields.

Deloitte Tohmatsu Financial Advisory LLC (DTFA), a member of the Deloitte Group, provides transaction advisory and support for the formation of infrastructure projects, including airports.
As airport management is required to be environmentally friendly, there are an increasing number of cases where airports are considering the introduction of renewable energy or the use of energy with a low environmental impact. DTFA can provide various supports for the application of renewable energy in emerging countries and support for power procurement.
In addition, DTFA can provide expertise in developing unconventional funding sources, such as methods for utilizing climate funds, which Deloitte Group have cultivated through projects with development financial institutions.

Japan Airport Consultants, Inc. (JAC) is an independent, privately owned consulting firm established in 1970 to specialize in airports and air navigation systems, as well as in airport-related infrastructure and regional development.
With a permanent professional staff of 150 (as of 2024) covering every field of specialization necessary for comprehensive airport engineering services, JAC operates as an integrated, ready-to-serve multi-disciplinary airport consultancy.
Overall consulting services can be provided from the beginning of airport development project such as site selection, master planning, demand forecast, market assessment and feasibility study. Engineering services are also provided while basic / detailed design and construction supervision phases. After completion of development project, following advisory services in airport promotion, operation and management are also available.