Decision supported by this page
Can the building system be adapted to the exact site and seismic conditions, developed through the local PBG and later SLF pathway, moved from the selected port to the site, installed by an appropriate local team and justified on total landed cost?
Best-fit buyers
Five decision gates
Can the system be adapted to project-specific seismic and site conditions?
Who prepares, reviews and submits the documents for PBG and later SLF?
Can every package or module travel from the selected port to the site and be lifted safely?
Can the envelope and coatings be designed for rain, humidity and coastal exposure?
Is the project still viable after local works, logistics, installation and approvals?
Best-fit projects and less-suitable conditions
Potentially strong fit
- Remote workforce accommodation
- Industrial support buildings
- Repeated low-rise accommodation
- Resort room clusters
- Standardised offices and community facilities
May fit after review
- Remote islands
- Public housing
- Schools and clinics
- Urban constrained sites
- Volumetric delivery with unknown route
- Projects with complex fire or MEP requirements
Less suitable when
- No confirmed site or local professional
- Last-mile route cannot be verified
- The project expects a country-wide approval
- One-off highly bespoke building
- No plan for local installation and maintenance
System selection by project use
No system is automatically the best choice. The recommendation follows review of the project and local delivery responsibilities.
| Project use | Panelized | Flat-pack | Volumetric | Required review |
|---|---|---|---|---|
| Shipping volume | Lower volume after panelisation review | Container-oriented component supply | Higher volume and geometry sensitivity | Confirm package or module schedule |
| Site labour | Higher assembly input | Repeated assembly input | Lower structural assembly but more lifting | Confirm labour, supervision and licensed work |
| Crane dependency | Project review required | Project review required | High dependency | Confirm crane, access and sequencing |
| Inter-island sensitivity | May suit separated packages | May suit controlled inventories | Conditional on every transfer | Verify port, ferry, road and site |
| Main technical risk | Connections and weather closure | Assembly tolerances and envelope | Transport and integrated services | Local seismic, fire, moisture and foundation review |
How projects are evaluated and delivered
01 Define
Define the Indonesian project and route
Confirm the site, island, use, scale, seismic and geotechnical inputs, local professional team and port-to-site route.
- Project coordinates, island, use, scale, storeys and programme
- Seismic, soil, flood, rainfall, humidity and coastal exposure
- Owner, importer, local architect, engineer and contractor status
- PBG design and submission responsibility and later SLF pathway
- Port, island transfer, inland route, crane, storage and installation plan
02 Review
Review project and delivery feasibility
Review the system against project-specific seismic, site, envelope, approval, transport and local-installation requirements.
- Panelized, flat-pack and volumetric fit
- Seismic, structural, geotechnical, fire and service requirements
- PBG and later SLF document and inspection workstreams
- Rain, humidity, corrosion, storage and weatherproofing risks
- Port, island transfer, road, crane and local labour constraints
03 Agree
Agree supply, local work and landed scope
Define the China supply boundary separately from Indonesian statutory design, import, local works, logistics, installation and final acceptance.
- China manufacturer drawings, material, quality, packing and shipment records
- Indonesian design, signing, PBG and SLF responsibilities
- Importer, customs, port and island-logistics responsibilities
- Foundations, utilities, crane, installation and testing scope
- Quotation assumptions, local costs, exclusions and contingency
04 Release
Release design, production and delivery
Release manufacture and shipment only after the agreed project-specific design, quality, import and site-readiness gates are recorded.
- Design-freeze and locally reviewed project information
- Controlled manufacturer drawings, bill of materials and inspection plan
- Packing, cargo, port and island-transfer records
- Foundation, installation, testing and commissioning records
- SLF and project-closeout support information where applicable
Three compliance layers
Import and product compliance
The importer and project team review actual components, classifications and applicable product requirements before production and shipment.
Source-controlled claims: ID-CONSTRUCTION-ROLESBuilding-system evidence and project engineering
Indonesia reviews buildings on a project-specific basis. A prefabricated system is not automatically approved as a complete product for every location or use. The owner must appoint locally authorised professionals to confirm the applicable requirements and prepare or endorse statutory submissions.
Source-controlled claims: ID-PBG-SLF-PROJECT-PATHLocal permit, authority review and final acceptance
ExportPrefab can coordinate manufacturer drawings, technical schedules, material information and responses to design-review comments. Unless a separate verified contract states otherwise, ExportPrefab does not issue Indonesian statutory approvals and does not replace the local architect, engineer, authority or licensed contractor.
Source-controlled claims: ID-PBG-SLF-SYSTEMCountry-specific climate, hazard and site inputs
Unknown inputs are recorded as unknown. ExportPrefab does not select statutory design parameters on behalf of the appointed local professional.
Exact coordinates
Required for feasibilityProvince, city or regency
Required before designUse and occupancy
Required before final quotationStoreys and gross floor area
To be confirmed locallySite plan
Required for feasibilityTopographic survey
Required before designGeotechnical report
Required before final quotationProject-specific seismic inputs
To be confirmed locallyWind and environmental exposure
Required for feasibilityDistance from coast
Required before designRain, drainage and flood
Required before final quotationFire and life safety
To be confirmed locallyUtilities
Required for feasibilityTarget programme
Required before designDestination port
Required before final quotationInland or island route
To be confirmed locallyCrane, unloading and storage
Required for feasibilityResponsibility matrix
Final responsibility follows the actual appointments, law, project documents and written contract.
| Workstream | ExportPrefab / China supply | Owner / importer | Indonesian architect and engineers | Local contractor / logistics | PBG, SLF or authority | Required output |
|---|---|---|---|---|---|---|
| Project, site and route basis | Records confirmed project, site, route and supply assumptions | Provides project, site and importer inputs and appoints local parties | Reviews seismic, geotechnical and design criteria and identifies missing inputs | Provides port, island, access, construction and site inputs | Reviews project information where the applicable process requires it | Project-specific design basis and appointment register |
| Local design and PBG submission | Provides system data, manufacturer drawings, material and connection information | Approves the brief and funds local design and submissions | Designs, reviews, signs and submits the project-specific package | Provides buildability and construction-method inputs | Reviews or approves the PBG submission within the applicable process | Signed local design and PBG record |
| Manufacturer drawings and production information | Provides controlled manufacturer drawings, revisions, bill of materials and technical responses | Reviews the contracted supply scope | Reviews and integrates submissions into the local design | Reviews construction and installation interfaces | No direct role unless the information is included in a statutory submission | Controlled manufacturer submission |
| Import, port and island logistics | Provides cargo dimensions, weights, packing, lifting and shipment information | Appoints importer, customs and freight providers | Reviews technical and installation constraints | Executes customs support, island transfer, inland delivery, unloading and storage | Issues or reviews transport permissions where applicable | Confirmed port-to-site logistics record |
| Manufacturing and factory quality | Provides agreed material, traceability, inspection and release records | Approves inspection and witness requirements | Reviews specified manufacturing evidence | Attends witness points only when appointed | No direct factory role | Inspection plan and manufacturing release record |
| Foundations, utilities and installation | Provides agreed foundation, service and installation interface information | Provides site and utility data and appoints the contractor | Designs, reviews and signs foundations and project interfaces | Executes local works, installation, licensed activities and testing | Inspects or approves work where applicable | Local works and installation records |
| Testing, SLF and handover | Provides agreed supplier, quality, packing and close-out information | Confirms owner obligations and appoints completion parties | Reviews and signs completion information as appointed | Executes testing, commissioning, defect close-out and handover | Reviews or approves SLF and completion records within the applicable process | Project-specific completion and SLF-support record |
Evidence and documents to prepare
Concept and feasibility
- Project brief and site inputs
- System comparison
- Preliminary scope and responsibility split
Technical review
- Design basis and coordinated drawings
- Material, performance and interface information
- Comment and revision register
Pre-production
- Design-freeze record
- Approved manufacturing information
- Inspection and release plan
Delivery and acceptance
- Packing and shipping records
- Arrival and installation records
- Testing, as-built and O&M information
Total installed cost and programme
Installed-cost drivers
A factory price is only one cost layer.
- China supply
- Inspection
- Packing
- Freight and insurance
- Tax and duty
- Port and customs
- Inland and island delivery
- Foundation and external works
- Crane
- Installation labour
- Local professionals and approvals
- Utilities
- Testing and commissioning
- Contingency
Programme drivers
Timing depends on decisions, evidence, logistics and local work.
- Site and project input completion
- Local engineering pre-check
- PBG pathway planning
- Design freeze
- Technical review
- Production
- Inspection
- Shipment
- Port and island transfer
- Installation
- Testing and SLF completion planning
Local delivery and partner model
Local import, engineering, installation and maintenance parties are appointed for the specific project. No Indonesian partner is represented without a current verified agreement.
Projects and reference configurations
Evidence statusWe do not currently publish a completed-project claim for Indonesia on this page. Verified project evidence will be added only after ownership, location, scope and media rights are confirmed.
Review published recordsCommon rejection and delay reasons
Frequently asked questions
Is a prefabricated building automatically approved for use in Indonesia?
No. Suitability and approval are assessed for the specific project, location, use and design. The local project team must confirm the applicable PBG, technical and later completion requirements.
Can ExportPrefab obtain PBG or SLF for the client?
ExportPrefab does not normally act as the Indonesian statutory applicant or local design signatory. We provide and coordinate agreed system and manufacturing information for use by the owner's locally authorised professionals and project parties.
Who confirms the seismic design criteria?
The project's local engineering team confirms the applicable site and design inputs. ExportPrefab can use the confirmed criteria to prepare or coordinate system calculations and connection information for review.
Can ExportPrefab provide a complete installed building?
The supply and support scope is defined project by project. Local statutory design, permits, foundations, licensed construction, installation and acceptance remain with appointed Indonesian parties unless a verified contract expressly allocates a different scope.
How do you choose between panelized, flat-pack and volumetric systems?
Selection follows review of project repetition, design, local labour, port-to-site access, crane conditions, factory-completion needs, programme and approval responsibilities. No system is automatically best for every site.
Can you quote without geotechnical information?
An early budget range may be possible with clearly stated assumptions, but foundation design, final structural interfaces and a reliable project quotation require appropriate site and geotechnical information.
What is needed to estimate shipping to an island or remote site?
Provide the proposed port, final site, package or module constraints, island-transfer needs, route limitations, unloading and crane conditions, storage plan and delivery sequence. Container quantities and transport duration are confirmed only after project data is available.
Do you have completed projects or certified partners in Indonesia?
No completed-project or certified-partner claim is made unless the supporting project evidence, agreement, scope and publication rights have been verified.
Official sources
Official frameworks are not ExportPrefab certificates. Links are provided for project-team review.
Government Regulation No. 16 of 2021
- Version or publication
- 2021
- Accessed
- 2026-07-11
- Next review
- 2026-10-09
- Supports
- ID-PBG-SLF-PROJECT-PATH
SIMBG
- Version or publication
- Not stated by source
- Accessed
- 2026-07-11
- Next review
- 2026-10-09
- Supports
- ID-PBG-SLF-SYSTEM
Government Regulation No. 14 of 2021
- Version or publication
- 2021
- Accessed
- 2026-07-11
- Next review
- 2026-10-09
- Supports
- ID-CONSTRUCTION-ROLES
Earthquake Information
- Version or publication
- Not stated by source
- Accessed
- 2026-07-11
- Next review
- 2026-10-09
- Supports
- ID-HAZARD-SCREENING