Get a Building Functionality Certificate (SLF) for Your Building

We help your building earn its functionality certification through a fast and accurate process. Assurance of fitness and compliance for commercial buildings, factories, schools, hospitals, and houses of two floors or more.

The Building Functionality Certificate (SLF) is an official document issued by the local government as proof that a building meets the technical requirements for its intended function. PT. Kaizen Enjiniring Nusantara supports SLF applications across Indonesia, from the initial inspection and the building assessment to the inspection report and the SLF application itself.

Our SLF Processing Service

We handle everything from the inspection to the application with a full-service approach.

Initial Inspection

Collecting data and carrying out a site survey.

Functionality Assessment

Analysis of the structure, materials, and safety.

Report Documentation

Technical inspection and documentation of the building.

SLF Processing

SLF application through SIMBG until the certificate is issued.

Why Choose Our SLF Service?

Fast and Efficient Process

We make sure your SLF application is processed in the shortest practical time.

Certified Experts

Backed by a team of professionals experienced in civil engineering.

Integrated Approach

We handle everything from the inspection to the application as one complete service.

Full Support

We are with you at every step to make sure you get a result you are happy with.

Cost of SLF Processing Services

The cost of our SLF processing service is based on the condition of your building, so every project gets its own quote.

Building Function and Classification

Office buildings, factories, and residential houses have different assessment requirements.

Floor Area and Number of Floors

A larger and taller building means more points to inspect.

Building Age and Condition

Older buildings or ones that have been damaged usually need a more thorough assessment.

Document Completeness

The availability of a PBG/IMB and as-built drawings affects the scope of work.

Need for Additional Testing

Some buildings need additional technical studies, such as a structural audit.

Building Location

Location affects team mobilization cost as well as local government retribution requirements.

Frequently Asked Questions about the Building Functionality Certificate

What is a Building Functionality Certificate (SLF)?

The Building Functionality Certificate (Sertifikat Laik Fungsi, SLF) is an official document issued by the local government as proof that a building meets the technical requirements for its intended function. An SLF is needed to ensure the safety, comfort, and sustainability of a building.

Which buildings must have an SLF?

Every building must hold an SLF before it is put into use, including office buildings, factories, industrial estates, schools, hospitals, and residential houses. Buildings that are already operating without an SLF also need to obtain one.

How long is an SLF valid?

Under Government Regulation No. 16 of 2021, the SLF for a building is generally valid for 5 years, while for single-family houses and row houses it is valid for 20 years. After that, the SLF must be renewed through a functionality assessment.

What are the risks of a building having no SLF?

A building without an SLF risks administrative sanctions, ranging from warnings to restrictions on or suspension of its activities. Negligence that leads to an incident can also result in civil and criminal liability.

How does the SLF application process work?

The process starts with an initial inspection and data collection, followed by the building assessment and the inspection report, and then the SLF application, which is now fully digital through SIMBG.

How is a structural audit related to the SLF process?

Structural reliability is part of the functionality assessment. For an existing building, the structural audit results provide the technical basis for the SLF application.

How much does an SLF service cost?

The cost of our SLF service is quoted per project because it depends on the building's function, size, number of floors, condition, and document completeness. Send your building data via WhatsApp to get a cost estimate from our team.

What is the difference between an SLF and a PBG?

A PBG is the approval required before and during construction, while an SLF is the certificate confirming the building is fit for use.

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Ready to Get an SLF for Your Building?

Contact us now to get started and make sure your building meets the functionality standards.