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Beachfront coastal environment
68°C Peak sand surface temp in extreme conditions

Reimagine Beach Comfort in Extreme Heat

CoolBeach is an advanced subsurface cooling system designed to reduce sand surface temperatures and improve comfort across beachfront and coastal environments.

Developed for hospitality, luxury developments, and coastal destinations exposed to extreme heat conditions.

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When Coastal Spaces Become Difficult to Use

Extreme heat and direct sunlight can make beachfront spaces uncomfortable, limiting usability, guest experience, and overall outdoor value.

The challenge is the climate, not the destination.

Built on a Foundation of Engineering and Research

Dephina is built on years of international climate engineering expertise, combining research, environmental system design, and advanced thermal technologies. With engineering and operational.

Coastal thermal engineering visualization
  • Healthcare, Air Quality & Thermal Environment Experience.
  • International Development & Manufacturing Capabilities.
  • Application-Driven System Design Approach.
  • With engineering and operational

Climate Engineering

20+ Years of Expertise

International Expertise

150+ Employees

The Solution

Built for Real Coastal Conditions

Coolvista reduces heat while preserving airflow, light, and openness integrating seamlessly into the space.

Energy
Design

Energy Design

Energy-conscious system architecture

Envirogghn
menvgtts

Scalable

Adaptable across coastal types

Sand
Temperature

↓20°C

Reduction in peak surface temperature

Guest
Comfort

All-Day

Usability across peak heat hours

Validated in Real Outdoor Validated in Real Outdoor Conditions

Tested in semi-open environments under peak summer conditions in Dubai. Tested in semi-open environments under peak summer conditions in Dubai. Tested in semi-open environments under peak summer conditions in Dubai. Tested in semi-open environments under peak summer conditions in Dubai.

CoolVista outdoor installation
Pilot Installation (Abu Dhabi) Al-zeena beach

Semi-open

structure exposed on three sides

Up to ~20°C

temperature reduction

Stable comfort

maintained throughout the day

View Full Case Study
How CoolBeach Works

Transform Beachfront Environments into Comfortable Experiences summer conditions in Dubai. Tested in semi-open environments unde

APPLICATIONS

Designed for High-Value Outdoor Environments

A controlled approach to outdoor thermal comfort designed to manage heat at its source. The result is a stable, comfortable microclimate — even in challenging outdoor conditions.

Hospitality & Leisure


Extend usable hours and enhance guest comfort in outdoor environments.

Ideal for hotels, resorts, restaurants, beach clubs, cafes, lounges, and outdoor dining areas.

Residential Spaces


Enable balconies and outdoor areas to remain comfortable throughout the year.

Suitable for apartments, villas, terraces, penthouses, and high-rise residential developments.

Commercial Spaces


Improve usability across shared and high-traffic outdoor environments.

Applicable to parks, public areas, walkways, retail zones, offices, and mixed-use developments.

Let’s build your ideal outdoor environment

From concept to completion, CoolVista Helps you create semi-open spaces that are comfortable, functional and built to perform.

Engineering-Led Approach

Global Engineering Foundation

Scalable System Design

End-to-End Project Support

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Innovative outdoor cooling solutions for extreme climates in the Middle East and Gulf region.

Solutions
Company
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