Analysis | Planning
Project Management | Construction
Analysis
Planning
Project Management
Construction
FLEXXCO
About us
General contractor specializing in residential and commercial renovation projects that require analysis, close coordination, and reliable execution.
Flexxco is a management and construction company based in Montreal. We work on transformation projects that involve technical, organizational, or contextual challenges requiring a thorough understanding before execution. This includes full renovations, construction takeovers, structural corrections, feasibility assessments, as well as projects related to insurance claims or complex existing buildings.
Our approach begins with a rigorous reading of the project upfront: analyzing constraints, identifying risks, and structuring possible scenarios. Execution follows with precision and in full respect of what has been established. Flexxco operates primarily through referrals. That is no coincidence. It is the result of a level of involvement and transparency that clients recognize and recommend.
Carine Valleau
Owner and Lead Project Manager
FLEXXCO
Founder
Carine Valleau est la fondatrice de Flexxco et entrepreneure générale titulaire d'une licence RBQ (1.2 et 1.3).
Carine Valleau is the founder of Flexxco and a licensed general contractor with RBQ 1.2 and 1.3. She brings over 15 years of experience in project management in construction and real estate, across a wide range of contexts including complex technical interventions, demanding regulatory environments, and situations requiring rigorous analysis and strategic decision-making.
She gets involved from the earliest stages to clarify key issues, validate feasibility, and guide decisions before costly mistakes are made. On site, she leads teams and coordinates stakeholders with a direct and structured approach, ensuring consistency between planning and execution.
She places strong emphasis on quality, compliance, and clarity in communication, while adapting to the realities of each project and the needs of clients, whether owner-occupants, investors, or property managers. She works closely with clients, designers, architects, and engineers, and is recognized for her ability to structure projects and navigate complex environments with rigor and consistency.
Analysis
An in-depth review of each situation to better structure every project.
Planning
A clear, methodical plan to guide every stage of the work.
Management
Rigorous management to ensure the smooth execution of the mandate.
Execution
Careful execution, compliant with standards and carried out to best practices.
FLEXXCO
Our services
Flexxco is a general contractor specializing in residential and commercial renovation and transformation projects.
Projects range from full interior and exterior work to targeted interventions, depending on the needs of the project. We handle both technical projects involving structure, building envelope, and existing conditions, as well as projects requiring close coordination with designers, professionals, and other stakeholders. Each project is managed through a structured process, from the initial analysis to post-construction follow-up.
Types of Projects
Full Renovations (Interior and Exterior)
End-to-end project management including planning, coordination of stakeholders, execution, and follow-up. This includes interior reconfigurations such as kitchens, bathrooms, and basements, structural modifications, extensions, and building envelope work including insulation, doors, and windows.
Property Upgrades and Pre-Sale Preparation
Targeted work to bring a property up to standard, correct deficiencies, and improve presentation prior to listing.
Project Takeovers
Intervention on ongoing projects facing coordination issues, execution quality concerns, or management challenges. We step in where things have stalled without redoing what has already been done properly.
Technical and Structural Corrections
Work on structural elements, the building envelope, or existing conditions, in coordination with engineers and with technical validation at every stage
Project Analysis and Preparation
Assessment of the existing building, identification of technical constraints, coordination with professionals including designers, architects, and engineers, as well as planning and cost estimation before any commitment is made.
Projects with Specific Constraints
Work in complex environments such as existing or heritage buildings, presence of contaminants like asbestos or mold, regulatory requirements, and coordination of specialized expertise.
Our clients
Designers, Architects, and Engineers
Flexxco gets involved early, ideally before plans are finalized. This is where the value is highest. We validate feasibility, anticipate execution constraints, and ensure the design intent carries through to construction.
Real Estate Brokers
Intervention before listing or after inspection, including evaluation of required work, guidance for both sellers and buyers, or fast and structured execution within the context of a transaction.
Property Managers and Condominiums
Management of projects in condos or rental buildings, including coordination between syndicates, managers, owners, and tenants, with planning that respects access and neighborhood constraints.
Owner-Occupants
Full project management with clear communication at every stage, consistent follow-up, and strict control over quality, costs, and timelines. You always know where your project stands.
Our approach
Each project follows a structured process.
- Analysis of challenges and constraints. We understand before proposing.
- Project structuring and planning. We plan before executing.
- Coordination of stakeholders. We ensure everyone moves in the same direction.
- Rigorous execution. Standards are high and details matter.
- Follow-up and accountability after delivery. The relationship does not end at project completion.
FLEXXCO
A few images
Griffintown, Petite-Bourgogne, DDO, Plateau-Mont-Royal, Rosemont, Verdun
FLEXXCO
Testimonials
Behind every testimonial is an experience shaped by listening,
precision, and quality execution.

« After working with several contractors found through classifieds and experiencing many disappointments, I found in Flexxco a team that is reliable, efficient, organized, and truly does quality work. From planning to project delivery, everything was handled and executed very professionally. You can trust them with complete confidence! »
Nicolas Maufrand

« We wanted to completely redesign the space in our bookstore. The Flexxco team guided us throughout the entire project while also helping us save money on materials. Since there are always unexpected issues during construction, Flexxco responded effectively and delivered the best possible result, fully meeting our expectations. The space looks amazing, and our customers tell us so every day, both for the choice of colors and the overall layout. I highly recommend Flexxco. And when it comes to follow-up, they are always there! »
Jérôme Mariaud

« We recently entrusted Flexxco with the complete renovation of our home, and it was one of the best decisions we made. Like any renovation, the project came with its share of challenges, but the Flexxco team handled them with efficiency, professionalism, and great attention to detail. They respected our vision while also offering valuable advice to improve the final result. From planning to the finishing touches, every step was carried out with care and precision. Today, our home has a fresh, modern look, and we are extremely pleased with the outcome. I would recommend Flexxco to anyone looking for a reliable and skilled contractor. »
Kyle Liu

« I recently entrusted Flexxco with a complete home renovation, and I was truly impressed by the results. From the very beginning, the team demonstrated a high level of professionalism and a genuine commitment to quality. Flexxco played a key role in transforming our home, from the roofing and electrical system to opening up the living spaces, installing new flooring, and building a brand-new kitchen. Every step was completed with precision and care. Today, our home is completely transformed—more beautiful, more functional, and perfectly suited to our lifestyle. I recommend Flexxco without hesitation for any renovation or construction project. »
Alexander Felix Beltran

« Flexxco turned our ideas into elegant, beautiful, and tangible spaces. We worked with their team on two residential renovations and consistently found them to be highly skilled, professional, and able to bring thoughtful ideas and creative solutions to our projects. Carine, at the heart of Flexxco, serves as both owner and project manager. With her expertise, high standards, and clear, courteous communication, she was an exceptional collaborator. We were able to be as involved as we wanted throughout the process, with complete confidence that Flexxco would deliver a final result that met our expectations. We are very much looking forward to working with them again. »
Natalie Phillips-Elgar

« Choosing Flexxco for our kitchen renovation was one of the best decisions we made. Their professionalism and expertise stood out throughout the entire project. Not only did they beautifully transform our kitchen into an open-concept space, but their coordination with everyone involved also made the process much easier for us. The team’s communication was excellent, and we were kept well informed every step of the way. They treated our home with great care and respect. If you are considering a renovation, I highly recommend Flexxco »
Yulong Lin

« I highly recommend working with Carine and the Flexxco team. Carine is a trustworthy contractor who is pleasant to work with, thorough, diligent, professional, and very well organized. She and her team completed the work in my home on time and within the planned budget. »






