Start from the smallest
Every engagement begins with one real business process, not a multi-year transformation plan with no visible results.
Engineering partner for production-ready AI.
We help Indonesian companies bridge the gap between promising prototypes and AI systems that run in production.
PRODUCTION TRACK
Since 2018 · 5 live products
LEGAL ENTITY
PT Widigital Tri Buana · NIB 8120108911526
SCALE
18,000+ court decisions · 6,600+ questions · 262k+ segments
DOMICILE
Satrio Tower Lt. 6 Unit 5 · South Jakarta
Most enterprise AI projects stall at the experiment stage. The technology rarely fails. The gap comes from skipping critical steps: system observability, audit trails, safety mechanisms, cost controls, and integration with internal systems. Our job is to close the gap between impressive demos and dependable production systems.
The products on this site are built and operated by us: that is the proof of the capabilities we deploy for business clients through our B2B services at widigitaltribuana.co.id .
Working principles
Our approach is designed so you can see evidence before committing further.
Production from day one
We do not build prototypes for presentations. Every system is designed to run in a live environment from the start.
Traceable decisions
AI answers are designed to carry verifiable sources, noting "not found" when nothing relevant exists. No black boxes that cannot be audited.
Controlled costs
Every production system includes automated cost governance, so scaling never means unexpected bills.
Scope and pricing are defined after initial discussion.
Pengacara-ku
Legal, Hybrid RAGA legal research engine that answers complex questions with direct citations to Indonesian court decisions, not model guesses.
18,000+
Court decisions 262K+
Semantic segments Citations built in
Answers are designed to carry verifiable decision citations 
Klinova
Education, AdaptiveA medical exam preparation platform with a question bank that adapts to each learning history.
Adaptive
Question bank based on learning history Dashboard
Progress per UKMPPD domain Other portfolio available upon request.
Capability areas See how WTB compares in the Indonesian agentic AI market →
Four domains where we have delivered working systems, not proposals.
AI for legal and regulatory research
Production search and reasoning systems grounded in Indonesian court decisions and regulations, with verifiable citations, not model guesses.
See Pengacara-kuDigital education content
Structured learning materials, learning paths, and adaptive assessment systems built for large-scale education platforms.
Commercial data analysis
Commercial data analysis for e-commerce operations and online transportation platforms, turning large, messy operational data into insight leaders can act on.
Geospatial mapping
Data pipelines from satellite and field sources, rendered as interactive public maps with multi-year archives and community reporting channels.
See Pantau Asap
Witdono
Founder & CEO
Former Project Manager at Intel Indonesia. Founded PT Widigital Tri Buana in 2018. Throughout his career — from Intel Indonesia to WTB — he has led 17+ projects for 10+ clients across fintech, banking, telecom, education, e-commerce, and transportation.
PT WIDIGITAL TRI BUANA
- NIB
- 8120108911526
- KBLI
- 46511 · 62019 · 62021 · 62029 · 63111
- Ministry of Law & Human Rights Decree
- Amendment registered in 2024
- VAT Enterprise Status
- Active since 2021
- Office Address
- Satrio Tower, 6th Floor Unit 5, Jl. Prof. Dr. Satrio Kav. C4, Kuningan Timur, Setiabudi, South Jakarta, DKI Jakarta 12950
Ready to explore possibilities?
The first step is a short conversation. No commitment, no numbers upfront.