Embracing natural processes, minimizing impact


Integrated and efficient infrastructure


Responsible full water cycle solutions


Creating beautiful and lasting structures


Defining and designing unique spaces

ISL Wins 2019 CCE Award of Excellence

(OTTAWA) – Ensuring the continued operation of a world class facility and leader in wildlife conservation For its Calgary Zoo Flood Mitigation project, the joint consulting team of ISL Engineering and Land Services Ltd. & Associated Engineering earned an Award of Excellence. Retained by the City of Calgary following the worst flood in its history, which caused $50 M in damages to the Calgary Zoo in 2013, the team led the design and implementation of a flood mitigation plan in order to protect the zoo’s infrastructure and secure its future on St. George’s Island in the Bow River.


Recent Projects

Pinetree Way Revitalization

ISL redesigned the corridor, bringing improvements to traffic flow and safety, while creating an appealing and functional multi-modal streetscape design.

Diverging Diamond Interchange

The Diverging Diamond Interchange (DDI) is the first of its kind in Canada. Built to accommodate traffic volumes and improve safety, it has has exceeded expectations.

Banff Elementary School

The new 2-phase, 2-storey building with an aggregate of 3,542-m2 replacement school combined the use of structural steel, heavy timber and reinforced concrete.

Project Delivery Excellence

Transparency and control delivers quality on time and on budget

The Right Team

Our local experts understand the unique characterisitics of each project and the right team to deliver


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