Jakarta has 500+ active "booth contractors" on Google and marketplaces. Of those, maybe 50-80 have real production capacity, the rest are agents or middlemen. There is also a small fraction of outright scams: take deposit, disappear. This article is a complete framework to vet potential partners, from website check to site visit.
Stage 1: Website & digital footprint
- Website URL. Own domain (.com, .co.id)? Or just a marketplace landing page? Serious contractors have their own website
- Project photos. Original or stock? Reverse image search (Google Lens) some photos. If they appear in other contractors' portfolios, red flag
- Physical address. Specific workshop address, not just "Jabodetabek"? Cross-check Google Maps, is it warehouse/workshop or office space
- Team. Team page with real names + roles? Contractors with permanent teams do not hesitate to show them
Stage 2: First contact
- Response time and communication. 24 hours for complex briefs is OK, longer signals over-capacity or disorganized
- Questions they ask. Good contractors ask: venue, booth size, timeline, brand guideline, visual references. Bad contractors immediately ask: what is the budget? Price-driven, not solution-driven
- Moodboard and initial concept. Serious contractors provide 3D render before final PO, not just paper sketches
Stage 3: Capability verification
- Own CNC? Request machine list: CNC Laser, CNC Router, spray booth. Brand and year. Cross-verify with onsite photos
- Workshop visit. Contractors with their own workshop welcome and even encourage visits. Contractors who avoid workshop visits = big red flag
- Contactable project references. They provide recent client contacts for reference checks? Or just claim "many projects"
- Payment structure. Serious contractors have structured payment terms (30-50% DP, 30-40% progress, balance after delivery). 100% upfront = red flag
Stage 4: Scam red flag pattern
Outright scams are rare but exist. Common patterns:
- Prices far below market (50%+ cheaper than other contractors with same scope)
- Refuse to sign written contracts, "we will just use invoice"
- No valid PKP/NPWP (legitimate Jakarta contractors have these documents)
- Request payment to personal accounts, not company accounts
- New website, active less than 6 months, no historical portfolio
- Pressure to transfer DP fast with "limited workshop slots" excuse
Stage 5: Contract time
- Detailed scope of work. Every item (booth size, material, finishing, onsite crew count) written
- Timeline with milestones, not just delivery date
- Revision provision. How many revision rounds included, when additional charges
- Delay provision. If delivery is late, what compensation
- Design file ownership. After completion, who owns 3D files and working drawings
When new (non-established) contractors are OK
Not all new contractors = scams. New studios founded by former established-studio members are often competitive. Indicators a new contractor is worth trying:
- Founder has track record at previous established contractor (verifiable on LinkedIn)
- Clear workshop or workshop partnership that is visitable
- Their first project succeeded (even if portfolio is short)
- Transparent about being new and willing to compensate with price or service quality
Red flag frequently missed
Contractors who are "too cooperative" at the start: everything they say is possible, everything is cheap, everything is fast. Good contractors push back early: "that timeline is too tight, we need X more days" or "that scope requires material Y, budget must go up". Early push back = honest. Everything agreed = prepare for mid-project surprises.
Conclusion
Vetting contractors takes 1-2 weeks of effort, but saves millions to hundreds of millions of rupiah and thousands of hours of stress. The 12-point checklist above can be done in 3-5 days with brand focus. This time investment is always worth it for projects > IDR 50M.