4
Ready-to-build concepts
$1.2M
Entry concept, scalable
Wellness & Longevity Complexes — Indonesia

Wellness Center Construction in Indonesia — from a $1.2M club to a $16M longevity resort

We design, engineer and build wellness and longevity complexes — sauna, hot and cold pools, spa and diagnostics — for owners, hotels and investors. Four costed concepts are ready to adapt to your land. The first consultation is free.

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The world's fastest‑growing wellness category

The Global Wellness Institute values the global wellness economy at over $5.6 trillion. Inside that market, operators are moving from pampering to measurable recovery and longevity services — and that shift changes what has to be built: diagnostic rooms, cold and heat circuits, and wet areas that survive daily use.

Indonesia stands at a unique intersection: a booming expat and medical tourism market, a growing affluent local class, and virtually no premium wellness center supply outside of five-star hotel spas. The gap is real. The timing is now.

Measured outcomes need their own room: VO2 max, HRV and body-composition stations sit next to the recovery zones, not in a back office.
What it means for the build — diagnostics
Tropical humidity decides how long a sauna, plunge or steam room lasts. Vapour barriers, drainage falls and ventilation are drawn before any finish is chosen.
What it means for the build — wet areas
Revenue depends on flow: unit counts and session lengths are set so equipment runs at 65–80% utilization without queues.
What it means for the build — client flow

Four complexes, engineered
and costed to build

Each concept is a complete business format: architecture, equipment set, client flow and budget. Pick the scale that fits your land and capital — we adapt the concept to your site, or design from a blank page.

Ethelia One concept — compact wellness club with glass-wall sauna and contrast pools in Bali
Concept — ready to build
The scalable entry format

Ethelia One

$1.2M indicative turnkey budget
  • Plot from 1,000–1,200 m² — fits a compact urban or villa-area site
  • 8-seat panoramic glass sauna, hot pool + cold plunge contrast circuit
  • Recovery lounge, showers, reception with juice bar
  • Designed for replication — open one, then scale to a chain
Ethelia Grove concept — boutique wellness retreat with thermal circuit and spa pavilions in Ubud
Concept — ready to build
The boutique retreat

Ethelia Grove

$5M indicative turnkey budget
  • Plot ~3,000 m² — resort or rice-field setting
  • Full thermal circuit: saunas, steam, hot and cold pools, open-air recovery courtyard
  • Spa pavilions, diagnostics room, café and gardens
  • Built as a destination — day visits plus retreat programs
Ethelia Club concept — urban wellness and longevity club building in Jakarta at dusk
Concept — ready to build
The urban members club

Ethelia Club

$8M indicative turnkey budget
  • Two floors in a city location — Jakarta, Surabaya, Denpasar
  • Thermal suite, contrast pools, full longevity diagnostics clinic
  • Training studios, members lounge, café
  • Membership economics with measurable health outcomes
Atelier Longevity concept — clifftop longevity resort campus with villas and infinity pool in Uluwatu
Flagship concept
The flagship resort

Atelier Longevity

$16M indicative turnkey budget
  • ~1 hectare clifftop or beachfront estate — Uluwatu-class location
  • Grand spa with hydrotherapy hall, villas, infinity pool
  • Clinic-grade longevity diagnostics and program medicine
  • Positioned for the international longevity-tourism market
An honest note: these four are original Ethelia concepts — designed, engineered and costed by our team, not photographs of finished buildings. The visuals are concept renders. You get the upside of that honesty: every concept can still be shaped around your land, your market and your budget before a single wall goes up.
Panoramic glass sauna interior with stone heater overlooking Bali jungle
Woman stepping into a mosaic-tiled cold plunge pool with clear water in Bali
Guests relaxing in a cedar sauna with a jungle view window
Guests in a round mosaic hot pool at a Bali wellness club in the evening
Grand spa hall with central hydrotherapy pool in a longevity resort
Longevity diagnostics suite with VO2 max station and body composition analyzer

Full-cycle construction,
zero compromises

01

Architecture & Concept Design

We design the spatial experience from scratch — flow, zoning, acoustics, lighting, material palette. Every decision serves the client's journey through the center.

02

Full Construction & Finishing

Civil works, specialist wet room construction, sauna room lining, thermally insulated ice bath rooms, humidity-controlled salt chambers. We manage every trade.

03

Equipment & Installation

We source, import, install and commission the full equipment set — sauna, ice bath, cryotherapy, float tanks, salt room, and longevity diagnostic stations.

04

Client Flow Engineering

The difference between a full center and an empty one is flow design. We calculate optimal unit counts, session lengths, and booking logic to hit 65–80% utilization without queues.

05

Longevity Diagnostics Setup

VO2 max testing, HRV monitoring, biological age assessment, bioimpedance — we specify, procure and set up the full diagnostic suite that turns a wellness center into a longevity clinic.

06

Audit & Renovation

Existing facility underperforming? We audit your current layout, equipment, and flow, identify the revenue leaks, and rebuild what needs rebuilding. Phased or full.

What every serious
wellness center needs

Core Setup

The Essential Twelve

  • Finnish Dry Sauna — 80–100°C, capacity 4–8 persons, kiln-dried spruce or aspen lining
  • Infrared Sauna — full-spectrum ceramic or carbon panels, 45–60°C, 2–4 persons
  • Ice Bath / Cold Plunge — chiller-cooled to 4–12°C, stainless or acrylic tub, ozone filtration
  • Cryotherapy Chamber — whole-body, liquid nitrogen or electric, −110°C to −160°C, 1–2 min sessions
  • Salt Room (Halotherapy) — halogenerator-fed, 4–8 persons, acoustic insulation
  • Float Tank — sensory deprivation, 500–600kg Epsom salt solution, soundproof pod
  • Steam Room — 42–48°C, 100% humidity, eucalyptus or herbal infusion option
  • Red Light Therapy — full-body panels, 630–850nm wavelength, 10–20 min sessions
  • Oxygen Bar — 90–95% pure O2, optional aromatherapy
  • Contrast Pool — hot/cold alternation circuit, minimum 2-station design
  • Relaxation Zone — heated loungers, dimmed lighting, transition space between treatments
  • Changing & Shower Suite — separate wet/dry zones, towel service infrastructure
Longevity Upgrade

Diagnostic & Measurement Layer

  • VO2 Max Station — metabolic cart with mask protocol, measures maximal aerobic capacity — the single strongest predictor of longevity
  • HRV Monitor — heart rate variability tracking, measures autonomic nervous system recovery and stress resilience
  • Bioimpedance Analyzer — body composition (muscle, fat, visceral fat, hydration), tracks real change over months
  • Biological Age Assessment — telomere-based or epigenetic methylation testing, shows cellular aging vs. chronological age
  • Skin Age Analysis — UV/visible light skin scanner, collagen density, hydration, spot analysis
  • Blood Oxygen & Pulse Monitoring — continuous SpO2 during ice bath / sauna sessions, visible real-time data
  • Digital Health Dashboard — client-facing app showing all metrics over time, goal-setting, protocol recommendations
  • PEMF Mat — pulsed electromagnetic field therapy, cellular regeneration, 20–40 min passive sessions
Longevity

Clients don't want to
feel better. They want proof.

The new generation of wellness consumers tracks everything. They've read Bryan Johnson's Blueprint Protocol. They know what VO2 max means. They want to see their biological age dropping in a number — not just feel vaguely refreshed after a sauna. We build the infrastructure that delivers exactly that.

VO2 Max

The strongest single predictor of longevity. Measurable, improvable, trackable over time in your center.

HRV Score

Heart rate variability reflects recovery, resilience, and nervous system health. Tracked session-by-session.

Biological Age

Epigenetic or telomere-based cellular age — the number clients come back every quarter to see improve.

Body Composition

Muscle mass, visceral fat, hydration ratio — the full bioimpedance picture at every visit.

The Blueprint
Protocol Standard

Bryan Johnson's Blueprint Protocol normalized the idea of measuring and optimizing biological age with precision. We build the physical infrastructure — the equipment, the diagnostic stations, the space design — that turns these protocols into daily practice for your clients.

When a client can walk in, do a 20-minute contrast session, check their SpO2 and HRV on a screen, and see their 3-month biological age trend — they come back. Every week.

Cold exposure protocol 11 min/week min.
Heat exposure (sauna) 57 min/week min.
VO2 max testing frequency Every 90 days
HRV baseline tracking Daily / post-session
Biological age re-assessment Bi-annual
Target: biological age delta −5 to −15 years

A clear path — you only pay
when you get documents you keep

Two free conversations before any money changes hands. Then each paid step produces something that is yours — sketches, drawings, a bill of quantities — whoever you build with.

01
Free

Discovery Call

A 30–60 minute video call. We listen: your idea, your land (or the land you're hunting for), your budget corridor, your market.

You leave with: a clear read on whether the idea works
02
Free

Idea Consultation

A second call with our team. We match your site and capital to a format — one of the four concepts or a custom direction — and frame a realistic budget range.

You leave with: a recommended format and budget frame
03

Concept Consultation

Layout sketches for your actual plot, the equipment list, zoning and client-flow logic, and a structured budget breakdown. A small fixed fee, quoted upfront.

You keep: sketches, equipment list, budget breakdown
04

Full Design & Estimate

The complete project: architecture, MEP engineering for tropical humidity, working drawings, specifications and a full bill of quantities with timeline.

You keep: a buildable project and exact estimate
05

Turnkey Build

Civil works, specialist wet rooms, equipment import and installation — one team, one contract, staged 40/40/20 payments tied to milestones.

You get: a finished complex, commissioned
06
Included

Opening Support

Staff training, booking flow, diagnostics calibration and operations setup. We stay through opening until the center runs smoothly.

You get: a running business, not just a building
Ethelia Wellness team of engineers, architects and designers in their Bali workshop

Concepts today.
A build team ready now.

We won't show you a borrowed portfolio. What we have is better: a team whose members have each spent years in their own trade — construction management, wet-area engineering, spa and hospitality service, equipment installation — now working as one unit under the Ethelia name.

Every concept on this page was designed, engineered and priced by this team. When you commission a project, the people in this photo are the people on your site.

Architect walking a client through a wellness resort master plan
Concept work: master plan session with a client
Team walking a staked land plot in Bali before design
Site visit: reading the land before we draw
Plunge pool concrete shell and sauna framing under construction
On site: pool shell and sauna framing in progress

Invest in longevity
infrastructure

  • A real-asset position in the fastest-growing wellness category. The Global Wellness Institute values the wellness economy at over $5.6 trillion — and premium recovery infrastructure in Indonesia is still scarce.
  • Four entry levels: from the $1.2M scalable Ethelia One to the $16M Atelier Longevity flagship. Co-invest in a project, or fund one outright with our team delivering design, build and opening.
  • One accountable team for concept, engineering, construction and operations setup — your capital is not split across five contractors.
  • Honest numbers first. Before any commitment you see the full concept deck: budget breakdown, utilization model and revenue logic for the format you choose.
I'm an investor — send the deck
Investors reviewing a wellness resort concept deck and financial model on a villa terrace in Bali

Across Indonesia,
island to island

Book a Consultation

Start Your Project Conversation

Choose a service, a day plus an hour — WhatsApp opens with the request completed, and your consultation slot is confirmed within hours.

No commitment — this opens WhatsApp with your consultation request filled in.

What clients ask
before they start

Not yet — and we say so openly. The four signature concepts ($1.2M–$16M) are original designs, engineered and costed by our team, shown as concept renders. The people behind them have years of hands-on experience in construction management, wet-area engineering, equipment installation and spa service. The upside for you: a concept that isn't locked to a finished building can still be adapted to your land, your market and your budget. See the four concepts.
Yes. Investors can co-invest in one of the four concepts or fund a project outright, with our team delivering design, construction and opening setup. Entry levels run from the $1.2M scalable club to the $16M flagship resort. Before any commitment you receive the full concept deck — budget breakdown, utilization model and revenue logic. Read more in the investor section.
A compact wellness center (sauna + ice bath + float tank) in Bali typically starts from $150,000–$250,000 for a full turnkey build including architecture, equipment, and flow design. Larger multi-zone facilities range from $400,000–$1,000,000+. We provide a detailed estimate after a free consultation. See our pricing page for more detail.
The industry core includes: Finnish dry sauna, infrared sauna, ice bath (cold plunge), cryotherapy chamber, salt room, and float tank. Premium longevity-focused centers add VO2 max testing stations, HRV monitors, bioimpedance body composition scanners, red light therapy panels, and a digital health dashboard. Read more in our article on standard equipment for wellness centers.
Yes. Ethelia Wellness operates across Indonesia including Jakarta, Lombok, Surabaya, Medan, Yogyakarta, and Bandung. We manage the full logistics of equipment import, local contractor coordination, and permit support regardless of island or city. View all regions we serve.
A compact 3-zone center typically takes 4–6 months from concept to opening. A full multi-zone wellness club with longevity diagnostics runs 8–14 months. We provide a phased timeline at the design stage with clear milestones at each phase.
Longevity wellness combines recovery protocols (cold, heat, breathwork) with biometric diagnostics — VO2 max, HRV, biological age testing. Clients don't just feel better; they track measurable results. Indonesia's combination of wellness tourism growth, affluent local market, and undersupply of premium facilities makes it an exceptional opportunity right now.
The key is flow engineering: designing the client journey so equipment utilization stays between 60–80% with no waiting queues. We calculate the optimal number of units per zone, session lengths, and booking logic before finalizing the layout. A center with poorly designed flow can look stunning but struggle to break even. Read our article on client flow design.
Yes, fully. We manage international equipment procurement, import documentation, customs clearance, delivery to site, installation, commissioning, and staff training. All under one contract, one point of accountability.
Yes. We audit existing layouts for flow inefficiency, equipment utilization gaps, and client experience issues, then provide a phased upgrade plan. Many clients come to us after their first build underperformed financially — often because of preventable flow design mistakes.
Yes. As of October 2026 we are booking discovery calls and design slots for builds starting in 2027. Because each turnkey project ties up our architecture and installation teams for several months, we cap the number of concurrent builds — so we recommend reaching out early to secure your preferred start date.
Because every zone creates its own climate. Hot rooms shed heat into corridors, cold zones condense moisture on any warm surface, and showers add constant humidity. We size air handling per zone and use pressure differences to move air the right way — so treatment rooms stay fresh, glass stays clear, and the building fabric stays dry. Retrofitting ventilation after opening is the most expensive way to buy it.
Three layers working together: sealed room envelopes with vapour barriers behind every heated and steam zone, drainage laid with real falls so water leaves wet areas in seconds, and materials chosen for daily wet-dry cycles. Indonesia's humidity punishes shortcuts — a facility that skips the sealing stage typically shows staining and odour problems within its first rainy season.
That is the operating model each Ethelia concept is designed around: an infrared sauna and ice plunge sanctuary with a wellness day pass priced for Ubud and Canggu regulars, plus private breathwork and contrast therapy sessions — the financial models in our investor pack are built on those pass and membership prices.

2027 build slots:
engineer the air first

A wellness building is judged by its air. Thermal cabins, plunge pools and steam zones push heat and humidity into the structure with every session — and the building has to move that moisture out faster than the protocols create it. This is MEP design: ventilation rates, vapour barriers, condensate lines and floor drainage, all decided on drawings months before opening day.

It is also why we ask clients who want a construction start in the first half of 2027 to begin design now. The engineering package — air handling sized to each zone, moisture-sealed envelopes, drainage that keeps wet areas genuinely dry — is the slow, unforgiving part of the timeline. Get it right on paper and the build runs clean; improvise it on site and the building will sweat, stain and corrode within a year.

Design starts in October to December feed the early-2027 construction slots. The booking form above goes straight to a discovery call.

Ready to start your
wellness center project?

Tell us about your location, vision, and budget. We'll come back with a realistic scope, timeline, and first-step plan within 48 hours. No fluff, no sales pressure.

Start on WhatsApp
Free consultation Concepts $1.2M+