KBLI 43909 (Konstruksi Khusus Lainnya Ytdl) is the 5-digit Indonesian Standard Industrial Classification code for other specialized construction, not elsewhere classified. It sits within Construction under the subgroup Other Specialized Construction (major group 43) in the official KBLI 2020 taxonomy maintained by Statistics Indonesia (BPS).
This group includes other specialized construction activities that have not been classified in groups 43901 to 43905, which require special skills or equipment, such as activities related to moisture and water barriers, dehumidification of buildings, shaft sinking, installation of chimneys and ovens for industrial purposes, and work that requires climbing skills and the use of related equipment, for example, working on high-rise buildings. It includes underground work, concrete pavement work; asphalt pavement work; granular pavement work; construction work involving drilling and pressure cement injection; structural concrete work; post-tensioned concrete construction work; waterproof construction work on storage tanks for water, oil, gas, and similar substances; as well as the installation of fire-resistant construction (furnaces, annealing, flares, incinerators) for residential and non-residential buildings and other civil structures.
Who needs KBLI 43909?
Any Indonesian or foreign-owned entity that intends to operate in other specialized construction, not elsewhere classified as a primary or secondary business activity must select this code on its NIB (Business Identification Number). The selected code determines the licensing instruments required, the issuing authority, and the ongoing compliance obligations.
Why does the code matter?
Indonesia's OSS Risk-Based Approach uses the KBLI code to determine three things: (1) whether foreign investment is permitted and at what cap, (2) the risk-based licensing instruments required, and (3) the authority that issues each instrument. Choosing the wrong code can delay or invalidate your license.