Swiftlet House Consultant & Contractor · Sumbawa, Indonesia

An empty swiftlet house is the most expensive building you can put up.

Team Rio Walet Sumbawa accompanies you from site feasibility survey to first harvest — with measurements, micro-climate data, and field experience across Sumbawa and West Nusa Tenggara. Not guesswork.

Survey first. If your location is not viable, we will say so plainly.

  • Population count & flight-path mapping around your land
  • Building layout, bird entry hole (LMB) & nesting plank arrangement
  • Sound, aroma, humidity & temperature systems — installed and tuned
  • Monitoring & support after handover, through to harvest
Cross section — 3-floor swiftlet houseBird entry hole (LMB)Roving roomInter-floor voidNesting roomWater pool — humidity bufferCalling tweeterNesting planks2.2–2.4 mSpan 6–8 m
Final dimensions come out of the survey: surrounding population, land area, and site micro-climate.
Dusk at one of the houses we manage — swiftlets returning and entering through the LMB.

About Us

Team Rio Walet Sumbawa emblem — a swiftlet, nest, songket motif, and the Sumbawa seascape

We build swiftlet houses with a technical reason to be occupied.

Team Rio Walet Sumbawa is a swiftlet house (RBW) consulting and construction service based in Sumbawa, West Nusa Tenggara, serving clients across Sumbawa Island and the wider NTB region. We were founded on one observation: too many swiftlet houses are built on enthusiasm, then sit empty for years.

A swiftlet house is not just a building. It is a controlled habitat — temperature, humidity, air circulation, light, acoustics, and safety from pests all have to be right at the same time. One wrong variable and the birds simply pass by.

So we start from data, not from a blueprint. Every project begins with a site survey: swiftlet population in the area, altitude, feed sources, micro-climate, and flight paths. Only after that do we design and build — and we stay with you long after the keys are handed over.

“A swiftlet house that stays empty is not cheap — it is the most expensive thing you can build. My job is to make sure yours has a reason to be occupied before the first brick is laid.”

RioFounder & Head Consultant
  • Data-driven decisions

    Population counts, temperature and humidity logs — every recommendation is measurable.

  • Honest assessment

    If your land is not viable, we say so up front — before you spend anything on construction.

  • Transparent costing

    An itemised cost plan (RAB) before work starts. No hidden add-ons mid-project.

  • We do not disappear

    Scheduled monitoring, sound re-tuning, and harvest guidance after handover.

Services

From survey to harvest — handled end to end.

Take the full package, or just the part you need. Every service can stand on its own.

  1. 01

    Site Feasibility Survey

    We measure before we promise anything.

    • Swiftlet population count at dusk
    • Altitude, feed sources & surrounding land use
    • Micro-climate: temperature & humidity logging
    • Flight-path mapping & competitor house density
  2. 02

    Design & Cost Planning

    A layout drawn around your site’s actual conditions.

    • Building size, floor count & floor plan
    • Bird entry hole (LMB), void & turning room
    • Nesting plank layout & air circulation design
    • Itemised cost plan (RAB) & build schedule
  3. 03

    RBW Construction

    Built by a team that has done this before.

    • Foundation through to finishing
    • Wall & roof insulation tuned to the Sumbawa climate
    • Nesting plank installation (quality-selected timber)
    • Periodic progress reports & photo documentation
  4. 04

    System Installation

    The equipment that turns a building into a habitat.

    • Calling & nesting sound systems, tweeter mapping
    • Aroma application & nest-attractant treatment
    • Humidity & temperature control (misting, ventilation)
    • Pest protection: rats, ants, geckos, owls
  5. 05

    Audit & Renovation

    For houses that were built but never filled.

    • Full diagnostic of an underperforming house
    • Acoustic, temperature & humidity correction
    • LMB repositioning & interior rework
    • Pest eradication & security hardening
  6. 06

    Consulting & Ongoing Support

    The work does not stop at handover.

    • Scheduled monitoring visits & condition reports
    • Sound re-tuning as the colony grows
    • Harvest timing & technique guidance
    • Training for your on-site caretaker
Nesting plank ceiling inside a swiftlet house, where the birds attach their nests
Nesting plank ceiling inside a swiftlet house, where the birds attach their nests
A Team Rio Walet Sumbawa worker fitting out the interior of a swiftlet house
A Team Rio Walet Sumbawa worker fitting out the interior of a swiftlet house
Swiftlets swarming along the building wall before entering the bird entry hole
Swiftlets swarming along the building wall before entering the bird entry hole

How We Work

Six stages, no surprises.

You know what happens next at every point — including what it costs and how long it takes.

  1. 01

    Initial Consultation

    We discuss your target, land, budget, and timeline. Free, with no obligation to continue.

  2. 02

    Site Survey

    Our team visits the location to count the swiftlet population and record micro-climate conditions. You receive a written feasibility report.

  3. 03

    Design & Cost Plan

    Floor plans, system specifications, and an itemised cost plan. Revised together until you approve.

  4. 04

    Construction

    Building work under our supervision, with periodic progress reports and photo documentation sent to you.

  5. 05

    Installation & Tuning

    Sound, aroma, humidity, and pest-protection systems installed — then tuned on site until readings match target.

  6. 06

    Monitoring & Support

    Scheduled follow-up visits, adjustments as the colony grows, and guidance through your first harvest.

Product

Edible bird’s nest drinks — for bulk orders.

Beyond building swiftlet houses, we process nests from our own managed houses in Sumbawa into ready-to-drink bottles. Available for bulk purchase: resellers, gift shops, hotels, and distributors.

Bottles of ready-to-drink edible bird’s nest beverage by Team Rio Walet Sumbawa
Bottles of ready-to-drink edible bird’s nest beverage by Team Rio Walet Sumbawa
Raw harvested edible bird’s nests before cleaning
Raw harvested edible bird’s nests before cleaning
Cleaning edible bird’s nests one by one with tweezers
Cleaning edible bird’s nests one by one with tweezers
  • Traceable source

    Nests come from houses we built and manage ourselves — we know the building, the harvest, and the cleaning process.

  • Wholesale scale

    Minimum order quantities with tiered pricing. The larger the volume, the better the rate.

  • Shipping beyond the island

    We ship regularly from Sumbawa to cities across Indonesia, packed for long transit.

Product summary

Product
Ready-to-drink edible bird’s nest beverage
Nest origin
Our own managed houses, Sumbawa — NTB
Shipping
Sumbawa to anywhere in Indonesia
Request Wholesale Pricing

We do not currently sell single units at retail. Contact us for the wholesale price list and minimum order terms.

For Investors & Partners

Partnership schemes for productive long-term assets.

A swiftlet house is a long-horizon asset: it takes patience to establish, and it can keep producing for years once a colony settles. We work with landowners and investors under several arrangements.

Profit Sharing

You provide the land and capital, we handle construction and management. Harvest proceeds are split under an agreed ratio.

Land Partnership

You own suitable land but not the capital. We connect you with partners and manage the build end to end.

Full Build & Handover

A turnkey project: we survey, design, build, install, and hand over a ready-to-run house with a support period.

Note: swiftlet farming results depend heavily on location, surrounding population, management quality, and market conditions. Team Rio Walet Sumbawa does not guarantee any specific yield or return. All schemes are set out in a written agreement before work begins.

FAQ

Questions we get before every project.

How long until swiftlets start occupying the house?
First birds commonly appear within 3–12 months, depending on the surrounding population and how well the systems are tuned. A commercially meaningful harvest usually starts around year 2–3. Any party promising faster than that is selling optimism, not a plan.
What is the minimum size for a swiftlet house?
Common starting sizes are around 4×8 m or 6×12 m with two to three floors. The optimal size for you comes out of the survey — land area, budget, and surrounding population all shape it. Building too large on a weak location wastes capital; building too small on a strong one wastes opportunity.
Can a swiftlet house be built anywhere in Sumbawa?
No. Some locations simply do not have enough swiftlet traffic, feed sources, or the right micro-climate. If our survey shows your land is not viable, we will tell you plainly and you keep your construction budget. That answer is worth more than a building nobody lives in.
How much does it cost to build?
It depends on size, floor count, materials, and system specification. We do not quote a number before surveying — an accurate cost plan (RAB) requires knowing the site. You receive the itemised RAB after the survey, and it is yours to compare with other contractors.
My house is already built but still empty. Can it be fixed?
Often, yes. Most empty houses fail on one or two fixable variables — sound placement, humidity, temperature, entry hole position, or pests. Our audit identifies which, and renovation is usually far cheaper than starting over. We will also tell you if the underlying location is the problem, in which case renovation will not help.
Do you work outside Sumbawa Island?
Yes. We regularly serve Sumbawa and the wider NTB region, and consider projects beyond it. Travel and accommodation for out-of-area surveys are quoted separately and agreed in advance.
Can I buy the bird’s nest drink as a single bottle?
Not at present — we only serve bulk purchases for resellers, gift shops, hotels, and distributors. Contact us for the wholesale price list and minimum order terms.

Contact

Let’s start with a conversation.

Tell us about your land and your target. Initial consultation is free — and if we think your location is not viable, we will say so then.

Based in
Sumbawa Besar, Nusa Tenggara Barat

Free consultation & site survey scheduling

Message us on WhatsApp with three things: where your land is, roughly how big it is, and what you are aiming for. We will reply with what we would need to check before recommending anything.

Chat on WhatsApp
Site surveys by appointment, including outside working hours.