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General building contractor · In-house engineering office · Nice

From the first line to the final stone.

ALTEA designs, engineers and builds your new-build, renovation, extension and rooftop extension projects on the French Riviera, with technical rigour and overall coherence.

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Dimensioned technical drawing of a contemporary villa with an infinity pool.
The same contemporary villa at dusk, with its infinity pool and a view over the bay.
Sheet 01 From plan to building Drag to compare Dimensions in metres

Company

Two trades under one roof.

ALTEA brings together a general building contractor and an in-house technical engineering office.

Based on the French Riviera, we handle new builds, renovations, extensions and rooftop extensions with rigour, responsiveness and high standards of quality.

We manage your project from design to handover, with a tailored and lasting approach. Private clients, architects and developers all receive the same precision and reliability.

Engineering

The engineering office

  • Feasibility studies
  • Construction drawings
  • Structural calculations
  • Sizing and specifications

One point of contact, from first idea to handover

Construction

The general contractor

  • Structural works
  • Fit-out and finishes
  • Coordination of all trades
  • Schedule and budget control

  • 15

    years of experience

    Serving demanding construction projects on the French Riviera.

  • 80

    projects completed

    Delivered with rigour, quality and personal follow-up.

  • 2

    integrated divisions

    A construction company and an engineering office.

  • 100%

    tailored

    Every project is designed to last and to fit your needs.

Expertise

What we build

Tailored solutions to build, transform or optimise your spaces, with full control at every stage.

Two site managers in hard hats inside the concrete frame of a building under construction.
Renovated stone farmhouse with tall arched windows and a swimming pool.
Belle Époque building in Nice topped with a contemporary glazed storey.
Detail of a dimensioned facade drawing.
Stone, terracotta, concrete and oak samples laid on a sketch plan, with a scale ruler and a pencil.
A site manager and an architect review the plans on a construction site overlooking the sea.

Full-scope construction, all trades

  • Two site managers in hard hats inside the concrete frame of a building under construction.

    Full-scope construction, all trades

    New buildings of every kind: contemporary villas, apartment buildings, technical or commercial premises. ALTEA runs the entire site, from structural works to finishes, with rigorous management and high quality standards.

    • New builds
    • Structural works
    • Finishes
  • Renovated stone farmhouse with tall arched windows and a swimming pool.

    Structural and architectural renovation

    Complete refurbishment of old or damaged properties, in line with current standards, with technical upgrades and aesthetic enhancement. We take on complex projects with care, precision and attention to detail.

    • Refurbishment
    • Code compliance
    • Structure
  • Belle Époque building in Nice topped with a contemporary glazed storey.

    Extensions and rooftop extensions

    Extending a building or adding a storey calls for technical expertise, planning know-how and flawless coordination. ALTEA designs and builds these projects to measure, respecting the existing building and adding to its value.

    • Extensions
    • Added storeys
    • Planning
  • Detail of a dimensioned facade drawing.

    In-house engineering office

    Our engineers and technicians produce feasibility studies, construction drawings, structural calculations and sizing. Having this team in-house keeps design and construction in step, with no break between the two.

    • Feasibility
    • Construction drawings
    • Calculations
  • Stone, terracotta, concrete and oak samples laid on a sketch plan, with a scale ruler and a pencil.

    Design and project support

    ALTEA steps in early to advise on, design and structure your project. We study the technical, architectural and administrative constraints to give every build a solid foundation, from first idea to handover.

    • Advice
    • Design
    • Building permits
  • A site manager and an architect review the plans on a construction site overlooking the sea.

    Site and project management

    Coordination of all trades, close control of the schedule, the budget and technical compliance. Every site is run with transparency, foresight and high standards, in line with the commitments made.

    • Schedule
    • Budget
    • Coordination

Projects

Projects that speak for themselves

See how ALTEA brings demanding projects to life, combining technical mastery with an eye for detail.

Aerial view of the Mougins villa, its pool and garden among the pines.

Featured project

Contemporary villa

Mougins · Alpes-Maritimes

In pictures

  • Aerial view of a villa with tiled roofs and a pool among pine trees, facing the sea.
    Villa with pool Sea view · French Riviera
  • Infinity pool and timber deck overlooking a bay.
    Infinity pool Timber deck · French Riviera
  • Bright living room under whitewashed rafters, with an open kitchen behind.
    Living space under the rafters Interior
  • Tall arched French window opening onto a balcony and trees.
    Arched French window Joinery and finishes

Talk to us about your project

Method

Five stages, one point of contact.

We can step in at the idea stage to help with feasibility, or once your project is under way. With our in-house engineering office, design, technical drawings, permits and construction follow on without a break.

  1. Brief · Feasibility

    Listening and feasibility

    A first conversation to understand your project, followed by a tailored study with no obligation.

  2. Sketch · Outline · Detail · Permit

    Design

    We shape the project and study its technical, architectural and administrative constraints, up to the building permit application.

  3. Technical design

    Construction drawings

    Our engineering office produces the construction drawings, structural calculations and sizing.

  4. Site management

    Construction

    Your project manager coordinates every trade, keeps the schedule and budget on track, and keeps you informed of progress.

  5. Handover

    Handover and warranties

    We hand the building over together with you. All our work is covered by the French ten-year (décennale) insurance.

    • 1 yearCompletion warranty
    • 2 yearsEquipment warranty
    • 10 yearsDécennale insurance

Testimonials

Clients who placed their trust in us

Genuine feedback on the support, rigour and build quality we bring to every project.

“As an architect, I have rarely worked so smoothly with a general contractor. ALTEA followed the plans, communicated clearly and adapted to the constraints of the site. A reliable, demanding and well-organised partner, in substance as well as in form.”

Margaux F.Architect (DPLG)

“We entrusted ALTEA with adding storeys to our family building. The project was complex, but their team anticipated everything: structure, paperwork, coordination. Communication was impeccable and the work went ahead without any unpleasant surprises.”

Jean B.Co-owner in Nice · Adding two storeys to a building

“We were looking for a company that could take care of everything from A to Z, without juggling contractors. ALTEA was that partner. Studies, plans, permit application, site coordination, finishes… Everything went smoothly. The result is superb, and true to our original vision.”

Camille and Hugo M.Super-Cannes · High-end renovation and landscaping

“Professional exchanges, clean paperwork, real reliability on site. Working with ALTEA is simple and straightforward.”

Kamel S.Partner engineering firm

“We called on ALTEA to renovate our main villa on the French Riviera. The team combined careful listening, rigour and an eye for detail at every stage. The result is elegant, seamless and flawlessly executed. A serious and reassuring experience.”

Nicolas L.Vence · Complete renovation of a main residence

Translated from French.

Where we work

Alpes-Maritimes and Var

We are based in Nice and work mainly across the Alpes-Maritimes and the Var: Nice, Cannes, Monaco, Antibes, Grasse… Depending on the project, we can also travel further afield.

  • Head office · Nice
  • Main towns served
  • Projects mentioned by our clients

FAQ

Your questions, answered

Another question? Write to us or give us a call, we will be glad to help.

Request a quote
Which area do you cover?

We are based on the French Riviera and work mainly across the Alpes-Maritimes and the Var (Nice, Cannes, Monaco, Antibes, Grasse and more). Depending on the project, we can also travel further afield.

What kind of projects do you take on?

We handle new builds, major renovations, extensions and rooftop extensions, as well as complex technical fit-outs. Our strength is our all-round approach, combining work on site with technical engineering.

At what stage can you get involved?

We can step in at the idea stage to help with feasibility, or once your project is under way. With our in-house engineering office, design, technical drawings, permits and construction follow on without a break.

Who will be my contact during the works?

An ALTEA project manager is your single point of contact. They coordinate everyone involved, keep you informed of progress and make sure the site runs smoothly, technically and on the human side.

How do you keep to deadlines and keep the site running smoothly?

Every project is carefully scheduled as soon as it is approved. Our combined technical and operational expertise lets us anticipate constraints, coordinate every trade efficiently and deliver smoothly, without compromising on quality or on the agreed timeline.

What guarantees do you offer?

All our work is covered by the French ten-year (décennale) insurance. We work with qualified, insured partners, and we pay particular attention to quality control at every stage of the project.

How do I get my project started with ALTEA?

Get in touch through our form or by phone. We will arrange a first conversation, then carry out a tailored study with no obligation. This lets us lay clear, solid foundations that match your ambitions.

Contact

Let’s talk about your project.

At ALTEA, every project begins with careful listening. Our team supports you with precision and high standards, from the first idea to the finished building. Get in touch to lay the foundations of a serious, tailored collaboration.

Phone
+33 6 14 61 76 70
Address
54 avenue du Ray, 06100 Nice
Your project