A professional and structured ALLIANCE


Wide-ranging and connected expertise via partners offering turnkey solutions for a variety of projects:


Complete services in solutions and equipment rental for scaffolding, formwork and tower cranes

Partner renowned for quick, flexible and quality service.

Sectors: Institutional, commercial, industrial, multi-storeyed residential and civil engineering

Universelle Rental

AMP Qualified

AMP Qualified #2700031818

Classic type scaffolding and formwork system (Durable and high-quality, lightweight with aluminum framing, solid, safe and reliable equipment)

Services: Engineering, solutions and rental

To find out more: www.universelle.ca

Comansa Rental

AMP Qualified

AMP Qualified #2700031275

Flat-top tower cranes from the European distributor Comansa

Services: Engineering, solutions, rental and maintenance service

To find out more: www.comansa-rental.ca


Coffrage Alliance and all its partners are Groupe de Lierre members.

Groupe de Lierre is a large family with a culture based on synergy and longevity. Each Groupe de Lierre member actively participates in building the future.. "Alone, we go faster... Together, we go further!"

Rooted in the founders’ values, each team member is committed to respecting and upholding the group's values of collaboration, respect, integrity, commitment and passion, hand-in-hand with objectives of safety, quality, schedules and efficiency.


AMP Qualified Client # 2700024942

MTQ Qualified Complex Structures


ISO 9001:2015 Certified by SGS

Hydro-Québec Qualified New 315/120/25 kV substations

Safety Quality Schedules Efficiency