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Altea DB, your trusted partner for sustainable and high-performance projects

At Altea DB, we’re driven by one mission: helping our clients bring their vision to life with precision, impact, and integrity. We combine modern methods, smart technologies, and a strong commitment to sustainability to deliver spaces that make a difference.

Every project is tailored, and every solution is designed hand in hand with our local partners, ensuring alignment with your goals, your teams, and your local regulations.

A WORD FROM THE CEO

WHY CHOOSE US

1

Keep costs under control and make the most of every euro invested.

2

We manage deadlines rigorously and provide real-time monitoring at every stage of your project.

3

Once delivered, your project is covered by our guarantees, so you can focus on what’s next.

Modern architecture

OUR MISSION

We help our clients and partners succeed in their projects, from design to execution, by optimizing budget, timelines and performance, while ensuring uncompromising quality at every stage: before, during, and after delivery.

OUR VISION

To become the go-to partner in project management and execution for construction and workspace development.
We aim to support our clients at every step, from concept to completion, with recognized expertise in office renovation and a results-driven approach.

Technological innovation

Innovation is in our DNA.
We use tools like Notion, Procore, and AI to streamline processes, ensure real-time tracking, and maintain smooth, transparent communication with all stakeholders, from start to finish.

Image by Patrick Tomasso
Image by LYCS Architecture
Image by Uneebo Office Design
Image by Matthew Henry

Sustainable commitment

We are committed to building a responsible and resilient future.
This means prioritizing low-carbon, locally sourced materials and embedding sustainable practices at every stage of our projects.

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Altea db Julien Bermejo

FOUNDING DIRECTOR

Julien Bermejo

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With seven years of experience in construction site management and technical trades (MEP), Guillaume prides himself on delivering projects of impeccable quality. His versatile background, marked by a comprehensive mastery of various trades, gives him a comprehensive and operational vision of each phase of the project.

With a degree in management, he combines technical rigor with organizational skills, allowing him to manage projects efficiently, ensuring compliance with deadlines, costs, and quality requirements. His commitment to clients, his proximity to the field, and his ability to anticipate unforeseen events make him a valuable asset for each project entrusted to Altea DB.

With over fifteen years of experience in project management and leadership across the EMEA region, Julien Bermejo founded Altea DB with a clear vision: to support its clients with rigor and pragmatism, ensuring projects are delivered on time, cost-controlled and of impeccable quality.

His technical expertise, attention to detail and ability to lead multicultural teams make him a key player in the sector.

Today, as Founding Director, he uses his expertise to offer innovative and sustainable solutions, guiding Altea DB towards excellence.

Photo de Said Bouhaliss Directeur Associé d'Altea DB

ASSOCIATE DIRECTOR

Said Bouhaliss

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Associate Director with over fifteen years of experience in business strategy, project management, and international team development. Said has supported numerous startups in their scaling phase, structuring their growth and optimizing their processes. Expert in transforming business challenges into sustainable opportunities.

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SITE MANAGER

Guillaume Lesieur

THE FOUNDERS

Discover the minds behind Altea DB:

a driven and visionary team, united by one goal, turning today’s challenges into tomorrow’s smart, sustainable solutions.

Expertise and technical mastery

With in-depth knowledge of local building codes and standards in Switzerland, France, and across Europe,
we work with a network of reliable, certified partners to deliver flawless execution.
Each project is technically precise, and customized to meet the specific regulatory, operational, and architectural requirements of our clients.

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Image by Mikhail Derecha

Transparency and trust

We build lasting relationships through trust and clarity.
From design to delivery, our teams ensure confidentiality, encourage open dialogue, and work with full transparency, every step of the way.

Guillaume has seven years of experience in site management and MEP. His dedication to clients and site supervision ensures meticulous attention to detail, ensuring the highest quality.

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Altea db Julien Bermejo

FOUNDING DIRECTOR

Julien Bermejo

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With over fifteen years of experience in project management and leadership across the EMEA region, Julien Bermejo founded Altea DB with a clear vision: to support its clients with rigor and pragmatism, ensuring projects are delivered on time, cost-controlled and of impeccable quality.

His technical expertise, attention to detail and ability to lead multicultural teams make him a key player in the sector.

Today, as Founding Director, he uses his expertise to offer innovative and sustainable solutions, guiding Altea DB towards excellence.

Photo de Said Bouhaliss Directeur Associé d'Altea DB

ASSOCIATE DIRECTOR

Said Bouhaliss

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Associate Director with over fifteen years of experience in business strategy, project management, and international team development. Said has supported numerous startups in their scaling phase, structuring their growth and optimizing their processes. Expert in transforming business challenges into sustainable opportunities.

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WORKS MANAGER

Guillaume Lesieur

THE FOUNDERS

Meet the visionaries behind Altea: a passionate and determined team, united by the ambition to transform today's challenges into innovative solutions for tomorrow.

BUT ALSO

Complementary expertise to support your project


At Altea DB, each project is the result of collaboration between several professional experts, all committed to ensuring a controlled, sustainable and tailor-made office layout.

Designer

Creates aesthetic, functional spaces that reflect your brand identity.

Construction manager

Supervises on-site teams to ensure quality, safety, and on-time delivery.

Communications & Marketing Manager

Drives brand visibility and communicates our commitments through targeted, high-impact content strategies.

Architect

Designs innovative, sustainable spaces aligned with technical and regulatory requirements.

Warranty & maintenance expert

Ensures long-term performance through post-delivery monitoring and maintenance.

Furniture expert

Provides tailored office furniture solutions that combine aesthetics, ergonomics, and durability.

Project Manager

Leads the process from planning to delivery, ensuring smooth execution and full control.

Customer Relations Manager

Builds lasting client relationships through responsiveness, transparency, and attentive support at every stage.

Environmental Quality Manager

Ensures compliance with environmental standards and integrates leading sustainability practices into every project.

Excellence

We are committed to delivering excellence in every aspect of our work. Each project is an opportunity to surpass expectations in quality, timing, and cost control.

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Image by Nastuh Abootalebi

OUR VALUES

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