Embracing natural processes, minimizing impact


Integrated and efficient infrastructure


Responsible full water cycle solutions


Creating beautiful and lasting structures


Defining and designing unique spaces

Recent Projects

Sheep Paddocks Trail

Project Profile Sheep Paddocks Trail, located within Colony Farm Regional Park in Coquitlam, BC, provides a multi-use hiking and cycling link between the regional Traboulay PoCo Trail and the Mundy Creek Trail. ISL was...

Diverging Diamond Interchange

Project Description   Located in southeast Calgary, the interchange provides access to major shopping and business centres and the surrounding residential communities. Macleod Trail serves approximately 60,000...

Project Delivery Excellence

Transparency and control deliver quality on time and on budget.

The Right Team

Our local experts understand the unique characteristics of each project, we have the right team to deliver every time.


We help clients find and integrate sustainable measures at all project phases to create lasting community assets.