About Alliance Developments AMJ

Every property
has potential

Alliance Developments AMJ is a Quebec-based real estate development and construction company specializing in residential construction, renovation, property transformation, land development, and investment-oriented projects.

Double-height living room with tall windows, stone fireplace wall and hardwood floor

Our story

Proper planning, quality execution, personal follow-up

The company was built on a simple but powerful principle: every property has potential, and every project deserves proper planning, quality execution, and personal follow-up.

With more than 12 years of experience, our team has supported clients through new builds, renovations, design planning, material selection, home staging, finishing, furnishing, and project delivery. Today, Alliance Developments AMJ continues to evolve into a modern development and construction group serving homeowners, investors, landowners, and real estate buyers.

Two-storey residential building with stone and wood-look facade and double garage

Our mission

Our mission is to develop and build properties that reflect quality, comfort, value, and the vision of the people behind each project. We aim to create residential spaces that are practical, attractive, and built to last, while offering clients a clear and supportive experience from the first conversation to project delivery.

Our vision

Our vision is to become a trusted boutique real estate development and construction group in Quebec, known for turning land, homes, and investment opportunities into completed projects with professionalism, transparency, and lasting value.

Our values

Quality

We believe that quality is visible in the details: structure, materials, finishes, communication, and delivery.

Trust

We build long-term relationships with clients and investors through transparency, reliability, and follow-up.

Customization

Every project is unique. We help clients personalize design, layout, materials, colors, and finishing details.

Accessibility

Our leadership and team remain accessible throughout the process, making sure questions are answered and expectations are understood.

Execution

We do not only plan projects; we manage and deliver them with practical construction and development experience.

Leadership

Alliance Developments AMJ is led by Ashraf Youssif and Mamdouh Ata, supported by a team of professionals, partners, designers, construction specialists, home-staging collaborators, and administrative resources. Their leadership approach is based on accessibility, hands-on follow-up, and commitment to client satisfaction.

Ashraf Youssif

Mamdouh Ata

12+ years

of experience in residential construction and real estate projects.

RBQ 5693-6594-1

Licensed contractor with the Régie du bâtiment du Québec.

GCR 5-year guarantee

for eligible new residential construction.

A-to-Z delivery

from concept, planning, and construction to finishing and furnishing.

Ready to build, renovate, develop, or invest?

Let us help you move from opportunity to execution. Tell us about your project and our team will guide you through the next steps.

Ashraf Youssif
(514) 817-6639

Mamdouh Ata
(514) 466-6224

1604 Rue Bernadette-Laflamme
Chambly, QC J3L 0C6