One&Only Portonovi
Resort spa and wellness facilities for an ultra-luxury One&Only property — sauna, steam, hammam and thermal suites.
Istanbul · Headquarters & Manufacturing Since 1987
Custom Sauna, Hammam & Spa Manufacturer in Istanbul
The headquarters and manufacturing home of Sauna Dekor — designing, engineering and producing luxury saunas, hammams, steam rooms, pools and complete wellness facilities since 1987, for projects across Türkiye and 35+ countries.
Headquarters & Factory — Istanbul, Türkiye
39+Years — operating since 1987
5,000+Projects delivered worldwide
35+Countries across four continents
78%Repeat-client rate
Headquarters & Manufacturing
Designed, Engineered
Designed, Engineered
& Made in Istanbul.
Istanbul is home — our design studio, engineering office and manufacturing facility, operating since 1987. Production and supply hubs across Türkiye, Germany and the Netherlands feed projects in Türkiye and 35+ countries, all coordinated from headquarters.
HQ
Headquarters & Showroom
Visit our Istanbul headquarters and showroom — meet the design and engineering team, and see materials, finishes and production first-hand.
ISO
Certified Manufacturing
In-house production to ISO 9001, CE, TÜV, GS and GREENGUARD Gold standards — full quality control from raw material to finished cabin.
SD
In-House Design to Delivery
From 3D design and technical documentation to custom marble and premium Nordic woods — one team from concept to handover, backed by a 24-month warranty.
Scope of Work
From −10 °C to +95 °C — One Contractor, the Full Thermal Range
Contrast therapy is our craft. Every temperature on this spectrum is a facility we design, manufacture and install — from our Istanbul factory to projects worldwide.
−10 °CSnow RoomsTurnkey snow & ice cabins
+5 °CCold Plunge PoolsIce baths · chillers
+30 °CPools & HydrotherapyIndoor · outdoor · vitality
+45 °CSteam Rooms100% humidity · marble
+50 °CHammamsTurkish bath · göbektaşı
+95 °CCustom SaunasFinnish · infrared · outdoor
Plus salt rooms, ice fountains, shower systems, massage rooms and complete hotel wellness floors — for villas, developers, hotels and design consultancies across Istanbul, the Bosphorus, Bodrum, Antalya and 35+ countries.
Full-Scope Services
One Partner, From Drawing Board to Handover
Every discipline a wellness project needs — under one roof, from our Istanbul headquarters.
01
Consulting & Project Development
Business planning, layout design, conceptual design, 3D visualisation, cost estimation, spec & BOQ preparation.
Explore → 02Engineering & Technical Documentation
MEP coordination, material submittals, shop drawings and full technical documentation for consultants and contractors.
Explore → 03In-House Manufacturing
Custom marble, premium woods and certified components — produced at our Istanbul and European facilities.
Explore → 04Installation & Assembly
Our own installation teams across Türkiye and worldwide — commissioning, BMS integration and staff training included.
Explore → 05Transportation & Logistics
Door-to-door delivery worldwide, with export logistics and customs handled end-to-end.
Explore → 06After-Sales, Maintenance & Support
24-month warranty, maintenance contracts and technical support coordinated from our Istanbul headquarters.
Explore →
Track Record
Montenegro
Azerbaijan · Baku
Qatar · Doha
Türkiye · Istanbul
Made in Istanbul. Installed Worldwide.
Every project below was designed and manufactured at our Istanbul facilities, then delivered and installed on-site — a portfolio spanning luxury hospitality, private residences and institutions across 35+ countries.
Four Seasons Baku
Hotel spa and wellness installation for a flagship Four Seasons property — engineered, manufactured and delivered from Istanbul.
Diplomatic Club, Doha
Spa and wellness installation for one of Doha's premier members' venues — delivered to institutional standards.
Hotel & Bosphorus Residence Spas
Luxury hotel spas and private Bosphorus residence wellness suites across Istanbul and Türkiye — custom design and full installation.
A portfolio of 5,000+ completed projects across 35+ countries, with a 78% repeat-client rate. Detailed references and factory visits in Istanbul are available on request.
Delivery Method
From Concept to Commissioning
01
Consulting & Design
Consultation at our Istanbul headquarters or on-site, 3D visualisation, material selection, full technical documentation.
02
Manufacturing
In-house production at our Istanbul facility and European hubs — Germany & the Netherlands — custom marble, premium woods, CE / TÜV / GS certified components.
03
Delivery & Customs
Door-to-door logistics and export clearance to any destination, handled end-to-end.
04
Installation
Our own teams on-site — across Türkiye and worldwide — commissioning, BMS integration, staff training.
05
After-Sales
24-month warranty, maintenance contracts and support from our Istanbul headquarters.
Hospitality Pedigree
Trusted by the World's Leading Hospitality Brands
220+ hotel & resort wellness projects across 35+ countries since 1987
One&Only◆Four Seasons◆Ritz-Carlton◆Kempinski◆Emaar◆Hilton◆Hyatt◆Radisson Blu◆Sheraton◆Le Méridien◆One&Only◆Four Seasons◆Ritz-Carlton◆Kempinski◆Emaar◆Hilton◆Hyatt◆Radisson Blu◆Sheraton◆Le Méridien◆
Istanbul & Türkiye
Frequently Asked Questions
Where is Sauna Dekor's headquarters?
Our headquarters, design studio and manufacturing facility are in Istanbul, Türkiye, where Sauna Dekor has operated since 1987. Clients are welcome to visit the showroom and factory by appointment.
Can I visit the factory or showroom?
Yes. Factory and showroom visits in Istanbul can be arranged by appointment — meet the engineering team, review materials and finishes, and see production first-hand.
How much does a custom sauna or spa cost?
Private saunas typically start around EUR 7,000–15,000, while complete villa spa packages including sauna, steam room, hammam and cold plunge range from EUR 40,000 to EUR 250,000+ depending on size, materials and scope. Hotel and commercial wellness floors are quoted per project with itemised, position-by-position pricing.
How long does a spa project take?
A single sauna or steam room typically takes 6–10 weeks from design approval to commissioning, including manufacturing at our Istanbul facility. Complete villa spa packages run 12–16 weeks; hotel projects are scheduled per the construction programme.
Do you deliver internationally?
Yes. From our Istanbul base we export and install worldwide — 5,000+ projects across 35+ countries, with door-to-door logistics and our own installation teams.
Which certifications do you hold?
Our manufacturing is certified to ISO 9001, CE, TÜV, GS and GREENGUARD Gold, backed by a 39-year track record and a 78% repeat-client rate.
Next Step
Start Your Project with the Manufacturer
Visit our Istanbul headquarters, book a consultation, or send us your architect's drawings — we respond within one business day.
Headquarters
Sauna Dekor — Istanbul
Ziya Gökalp Mah., Metal İş Sanayi Sitesi,
Istanbul, Türkiye
+90 532 215 64 78
info@saunadekor.com
Monday – Friday · 09:00–18:00
Factory & showroom visits by appointment
