Kaisekkei

KAI Design Office, located in Nakatsu City, Oita Prefecture, is a prominent civil engineering firm specializing in a wide range of services, including civil design, surveying, consultancy, and geological investigation. The company is committed to delivering high-quality engineering solutions tailored to meet the diverse needs of its clients.

KAI Design Office offers comprehensive design services encompassing road systems, rivers, water supply and sewage, agricultural civil engineering, and architectural facilities. In addition, they excel in land development and subdivision tasks, ensuring efficient and sustainable infrastructure development.

Their surveying capabilities cover various aspects, including road and land surveys and disaster recovery operations. Moreover, the firm provides inspection and diagnostic services, focusing on bridge inspections, concrete assessments, and structural evaluations. KAI Design Office is dedicated to advancing civil engineering practices while prioritizing safety and environmental sustainability. With a proven track record and a commitment to innovation, KAI Design Office stands out as a reliable partner in engineering and construction services.