Your Pool,
Our Expertise
Premium swimming pools, spas and saunas — from design to installation to after-sales. Serving Cascais, Estoril and Sintra.
From Dream to Deep End
We handle the entire journey — design, build, equip and maintain your aquatic paradise.
Pool Construction
Custom swimming pools in concrete, fibreglass or liner — designed to your space, climate and budget. From first sketch to the final tile.
Pool Construction
Custom swimming pools in concrete, fibreglass or liner — designed to your space, climate and budget. From first sketch to the final tile.
Pool Renovation
Breathe new life into your existing pool. We renovate, remodel, and modernise pools of all types and sizes.
Pool Renovation
Breathe new life into your existing pool. We renovate, remodel, and modernise pools of all types and sizes.
Spas & Saunas
Premium spa, jacuzzi and sauna units — delivered and installed turnkey. Visit our showroom to try before you buy.
Spas & Saunas
Premium spa, jacuzzi and sauna units — delivered and installed turnkey. Visit our showroom to try before you buy.
Equipment & Maintenance
Pool robots, pumps, filters, heating, chemicals and expert after-sales support. Over 15 robot models in our showroom.
Equipment & Maintenance
Pool robots, pumps, filters, heating, chemicals and expert after-sales support. Over 15 robot models in our showroom.
Expertise You
Can Trust
Based at the prestigious Beloura Business Center in Sintra, Mergulho Salgado is the go-to specialist for pools, spas and saunas across Cascais, Estoril and greater Lisbon. Our team combines deep technical knowledge with a genuine commitment to customer satisfaction — from your first consultation all the way through installation and beyond. With a fully-equipped showroom and years of expertise, we help you make the right choice every time.
Investment Tiers
Every project is unique. These tiers give you a starting point — contact us for a personalised quote.
Shallow End
Equip
- Pool robot selection & delivery
- Chemical starter kit
- Water testing & balancing
- Equipment installation
- After-sales technical support
Mid Pool
Build & Equip
- Custom pool design consultation
- Full pool construction or renovation
- Premium filtration & heating
- Robotic cleaner included
- Warranty & after-sales package
- Chemical maintenance kit
Deep End
Total Wellness
- Everything in Build & Equip
- Spa or sauna installation
- Integrated heating system
- Premium cover & accessories
- Extended warranty
- Priority technical support
- Seasonal maintenance check
What Our Clients Say
59 reviews from pool, spa and sauna owners across Cascais, Sintra and Lisbon.
“I recently installed a sauna with Mergulho Salgado and highly recommend them. Professional team — from the sales process to the installation, everything went perfectly!”
Antonio Zilhao
Sauna installation
“I've been buying spa and pool products from Mergulho Salgado for several years. The products are excellent, and the after-sales customer service is simply exceptional!”
Bernardo Silva
Long-term client
“The pool construction process was impeccable — fast, efficient execution. The materials are high quality and the result exceeded all my expectations. My pool turned out exactly as I imagined.”
Patamar Cordial
Pool construction
“Team always available to answer any question, providing all the support needed throughout the purchase, installation and after-sales process. We became loyal clients and strongly recommend them.”
Joaquim Guimarães
Client in Sintra
“Patrícia explained every detail and option by phone. Within half an hour I'd decided, paid by IBAN, received the invoice immediately, and had the robot at home in less than 2 days. Couldn't be better.”
João Coelho
Pool robot purchase
“Super attentive and deeply knowledgeable about all the options, letting us choose what suits us best among countless offers. Our next investments will definitely be at Mergulho Salgado.”
Gastão Marques
Client in Cascais
“I recently installed a sauna with Mergulho Salgado and highly recommend them. Professional team — from the sales process to the installation, everything went perfectly!”
Antonio Zilhao
Sauna installation
“I've been buying spa and pool products from Mergulho Salgado for several years. The products are excellent, and the after-sales customer service is simply exceptional!”
Bernardo Silva
Long-term client
“The pool construction process was impeccable — fast, efficient execution. The materials are high quality and the result exceeded all my expectations. My pool turned out exactly as I imagined.”
Patamar Cordial
Pool construction
“Team always available to answer any question, providing all the support needed throughout the purchase, installation and after-sales process. We became loyal clients and strongly recommend them.”
Joaquim Guimarães
Client in Sintra
“Patrícia explained every detail and option by phone. Within half an hour I'd decided, paid by IBAN, received the invoice immediately, and had the robot at home in less than 2 days. Couldn't be better.”
João Coelho
Pool robot purchase
“Super attentive and deeply knowledgeable about all the options, letting us choose what suits us best among countless offers. Our next investments will definitely be at Mergulho Salgado.”
Gastão Marques
Client in Cascais
“I recently installed a sauna with Mergulho Salgado and highly recommend them. Professional team — from the sales process to the installation, everything went perfectly!”
Antonio Zilhao
Sauna installation
“I've been buying spa and pool products from Mergulho Salgado for several years. The products are excellent, and the after-sales customer service is simply exceptional!”
Bernardo Silva
Long-term client
“The pool construction process was impeccable — fast, efficient execution. The materials are high quality and the result exceeded all my expectations. My pool turned out exactly as I imagined.”
Patamar Cordial
Pool construction
“Team always available to answer any question, providing all the support needed throughout the purchase, installation and after-sales process. We became loyal clients and strongly recommend them.”
Joaquim Guimarães
Client in Sintra
“Patrícia explained every detail and option by phone. Within half an hour I'd decided, paid by IBAN, received the invoice immediately, and had the robot at home in less than 2 days. Couldn't be better.”
João Coelho
Pool robot purchase
“Super attentive and deeply knowledgeable about all the options, letting us choose what suits us best among countless offers. Our next investments will definitely be at Mergulho Salgado.”
Gastão Marques
Client in Cascais
Frequently Asked Questions
Visit Our
Showroom
Come see our pools, spas and saunas in person. Our team is ready to help you find the perfect solution for your home.