Insights

Market Position ISL operates in civil engineering with a mid-sized team (501-1000 employees) and revenue in the $50M-$100M range, indicating a capable boutique firm that can serve mid- to large-scale infrastructure projects. This suggests sales opportunities with municipalities, utilities, and private developers needing integrated planning, design, and construction management services.

Integrated Services The company emphasizes an integrated service offering from planning to construction management, presenting cross-sell opportunities for clients seeking single-source coordination, reduced risk, and streamlined project delivery on infrastructure initiatives.

Tech Enablement ISL’s tech stack includes BIM (Autodesk Revit), SCADA, .NET, and Microsoft Project, signaling readiness to engage on technologically advanced projects such as smart city deployments, water/wastewater automation, and digitally integrated asset management.

Sustainability Trends Industry context in recent news highlights strong demand for remodeling and infrastructure renewal. ISL can position to win retrofit, resilience, and lifecycle optimization projects for existing civil assets, aligning with clients’ sustainability and long-term cost-reduction goals.

Growth Readiness With a steady revenue footprint and a focus on community infrastructure, ISL may be well-suited for expansion into regional markets or larger project scopes through strategic partnerships, joint ventures, or targeted proposals to public sector buyers seeking nimble, integrated teams.

ISL Tech Stack

ISL uses 8 technology products and services including SketchUp, Autodesk Revit, WordPress, and more. Explore ISL's tech stack below.

  • SketchUp
    Cad & Graphics
  • Autodesk Revit
    Cad & Graphics
  • WordPress
    Content Management System
  • Rockwell Automation
    Hardware
  • Microsoft Azure
    Platform As A Service
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • FitVids.js
    Web Tools And Plugins

Media & News

ISL's Email Address Formats

ISL uses at least 1 format(s):
ISL Email FormatsExamplePercentage
FLast@islengineering.comJDoe@islengineering.com
98%
Last@islengineering.comDoe@islengineering.com
2%

Frequently Asked Questions

What is ISL's phone number?

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You can contact ISL's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ISL's stock symbol?

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ISL is a publicly traded company; the company's stock symbol is CSL.

What is ISL's official website and social media links?

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ISL's official website is islengineering.com and has social profiles on LinkedIn.

How much revenue does ISL generate?

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As of August 2026, ISL's annual revenue is estimated to be $50M - $100M.

What is ISL's SIC code NAICS code?

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ISL's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does ISL have currently?

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As of August 2026, ISL has approximately 683 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief People And Administrative Officer: R. H.Chief Operating Officer: T. P.Chief Risk Officer (cro): G. S.. Explore ISL's employee directory with LeadIQ.

What industry does ISL belong to?

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ISL operates in the Civil Engineering industry.

What technology does ISL use?

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ISL's tech stack includes SketchUpAutodesk RevitWordPressRockwell AutomationMicrosoft AzurePHPYoast SEOFitVids.js.

What is ISL's email format?

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ISL's email format typically follows the pattern of FLast@islengineering.com. Find more ISL email formats with LeadIQ.

When was ISL founded?

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ISL was founded in 1987.
ISL logo

ISL

Civil EngineeringAlberta, Canada501-1000 Employees

ISL is a civil engineering firm based in Edmonton, Alberta, Canada. It provides planning, design, and construction management services for community infrastructure projects. The company emphasizes assembling nimble, integrated teams to address the unique requirements of each assignment. This integrated approach aims to deliver end-to-end expertise by ensuring the right specialists are available when needed. Operating in the civil engineering sector, ISL maintains a substantial workforce to support infrastructure initiatives from planning through construction management.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
Stock Symbol
CSL
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1987
Employees
501-1000

Section iconFunding & Financials

  • $50M - $100M

    ISL's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    ISL's revenue is estimated to be in the range of $50M - $100M

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