Sixty years of experience and projects have allowed the Wilfrid Allen Company to build a solid reputation as a general and specialized contractor. These years of experience have contributed to the development of an unparalleled diversification in all sectors of activities. The knowledge of the Wilfrid Allen Company, integrated with a global approach, covers principally work in the fields of earthworks, highways, municipal infrastructure, bridges, retaining walls, pumping stations and potable water treatment plants, wastewater plants and leachate treatment.

The company is a leader in the following areas:

Division – Civil Engineering:

• Earthworks
• Road works
• Municipal infrastructure

Division – Building and Formworks:

• Specialized building foundations
• Concrete reservoirs
• Pumping stations and potable water treatment plants
• Bridges
• Retaining walls

Division – Process Engineering:

• Aqueduct pumping and sewer systems 
• Fabrication and installation of stainless steel piping
• Wastewater treatment systems
• Potable water treatment systems
• Industrial piping

Affiliated Drilling Company(Nella Underground Drilling Inc.) :

• Directional drilling
• Tunnels
• Recessed horizontal shafts

Affiliated Company Nella Distribution Ltd. :

• Water meters
• Enzymes
• Intake screen