Belenis brings technical rigour and cost certainty to your real estate projects
Quantity surveying, client-side project management and construction management
From the brief through to construction, we advise and support developers on demanding projects, combining technical expertise, cost management and a clear overview of the scheme.
Our Services
Three complementary areas of expertise to give you confidence in your real estate projects,
control costs and inform every decision, from inception through to handover.
Client-side Project Management
We advise and support developers on the structuring, organisation and management of their projects.
Cost Management & Quantity Surveying
We provide cost management at every stage, from the initial estimate through to financial monitoring during construction.
Design & Construction Management
We manage design and construction with a strong commitment to quality, coordination and programme control.
Multidisciplinary expertise
As a practice of quantity surveyors and cost managers, BELENIS advises public and private clients across every aspect of real estate project management: client-side project management, cost management and quantity surveying, and design- and construction-phase project management.
Technical & cost
Technical choices assessed against their cost implications, to keep projects realistic and under control.
Anticipation
Identifying technical, regulatory and programme risks early to underpin the project's key decisions.
The bigger picture
A comprehensive view of the project to keep brief, design, cost and delivery aligned.
Teams tailored to the project
Consultants and contractors selected and coordinated to meet the specific requirements of each project.
Discover our projects
Explore the projects we have delivered alongside clients and design teams, with an unwavering commitment to technical, cost and operational control.
Paris XVI - Hamelin
Paris XVI - Hamelin
Cambremer - Château des Bruyères
Cambremer - Château des Bruyères
Malakoff - Raspail
Malakoff - Raspail
Paris XIV - Moncey
Paris XIV - Moncey
Paris IX - Douai
Paris IX - Douai
Vénissieux
Vénissieux
Paris XVI - Hamelin
Paris XVI - Hamelin
Cambremer - Château des Bruyères
Cambremer - Château des Bruyères
Malakoff - Raspail
Malakoff - Raspail
Paris XIV - Moncey
Paris XIV - Moncey
Paris IX - Douai
Paris IX - Douai
Vénissieux
Vénissieux
Network & partnerships
Belenis is an associate member of the Convergence3D network, a collective of independent experts in construction consultancy and engineering. This combination of skills — project management, cost management, structures, building services, environment, construction — allows us to bring a comprehensive view and to draw on the most relevant expertise to give clients confidence throughout every project.
Trusted by our clients
Public and private clients entrust us with their most demanding projects.
A selection of clients and partners who trust us














