EXP

Multidisciplinary engineering, architecture, design and consulting services.

Website

About the firm

EXP is a full-service, multidisciplinary engineering, architecture, and consulting practice with roots dating to 1906. Headquartered in Brampton, Ontario, with over 4,600 professionals across 100+ locations in North America and internationally, EXP delivers projects spanning infrastructure, buildings, energy, transportation, water, industrial, and environmental sectors. It is ranked #25 among ENR's Top 500 Design Firms (2025) and #5 among BD+C's Top 50 Engineering Architecture Firms (2025).

Established
1906
Team
Enterprise
Firm type
Architecture & Engineering · Automation & Controls · Civil Engineering · Electrical Engineering · Environmental Engineering · Fire Protection Engineering · Geotechnical Engineering · Landscape Architecture · Materials Testing · Mechanical Engineering · Process Engineering · Structural Engineering · Transportation Engineering · Water / Wastewater Engineering · Design-Build

Credentials

UL Data Acceptance Program (DAP) · Concilivi Seal

People

Ivan DvorakChairman and Chief Executive Officer

Mark DvorakPresident and Chief Operating Officer

Rob HelikVice President, Environmental Services

Capabilities

Architecture and Design

Service website

Integrated planning and aesthetic services that shape functional, sustainable spaces for diverse communities.

  • Architectural design
  • Interior space planning
  • Specialized lighting design
  • Landscape architecture and urban planning

Buildings Engineering

Service website

Multidisciplinary engineering and building science solutions designed to optimize structural integrity, efficiency, and occupant comfort.

  • Structural design and engineering
  • Mechanical, electrical, plumbing and fire protection
  • Building science and building envelope
  • Technology and communications design
  • Intelligent building systems
  • Facility commissioning
  • Air quality and industrial hygiene
  • Automation, instrumentation and controls
  • Structural testing and analysis

Climate, Resilience and Sustainability

Service website

Strategic planning and environmental modeling focused on reducing carbon footprints and preparing infrastructure for future climate impacts.

  • Climate action planning
  • Energy management and auditing
  • Net zero planning and design
  • Infrastructure resilience planning
  • Sustainability planning and consulting

Digital Services

Service website

Advanced technology solutions, including geospatial analysis and digital twin modeling, to enhance asset management and project execution.

  • Integrated digital delivery
  • Digital twins and asset management
  • Reality capture and geomatics
  • Data analytics and visualization
  • Drone and UAV services
  • Geographic Information Systems

Earth and Environment

Service website

Geotechnical investigation, environmental assessment, and remediation services that support safe land development and resource management.

  • Environmental engineering and assessment
  • Geotechnical engineering and investigations
  • Air quality monitoring
  • Hazardous materials management
  • Materials testing and inspection
  • Hydrogeology and groundwater engineering
  • Deep foundation testing

Industrial and Chemical

Service website

Specialized process engineering and automation solutions to optimize performance, safety, and efficiency in complex industrial facilities.

  • Process engineering and optimization
  • Front-end engineering design
  • Industrial automation and controls
  • Facility air quality compliance

Infrastructure

Service website

Comprehensive planning and engineering for transportation networks, civil sites, water systems, and underground structures.

  • Civil and site development engineering
  • Transportation engineering and design
  • Transportation planning
  • Traffic engineering and micro-simulation
  • Water and wastewater services
  • Tunnels and underground structures
  • Arctic and cold-climate engineering

Program and Project Delivery

Service website

Complete management and construction advisory services that guide major capital improvements from initial concept to successful completion.

  • Program and project management
  • Construction services and inspection
  • Public involvement and community outreach

Operations

Service website

Long-term asset management, performance monitoring, and maintenance services to maximize the lifecycle and reliability of critical facilities.

  • Operations and maintenance support
  • Asset management and capital planning
  • Structural health monitoring
  • Rope access and specialty inspection

Industries

Transportation · Transit · Bridges · Tunnels · Aviation · Power Generation · Renewable Energy · Oil & Gas · Wastewater · Water Supply · Water Resources · Industrial · Healthcare · Education · Commercial · Mixed-Use · Federal · Government · Defense · Research Facilities · Metals · Mining · Data Centers · Mission Critical Facilities · Arts & Culture · Sports & Recreation · Hospitality · Retail

Projects

Southwest Calgary Ring Road

Calgary, AB, Canada · Transportation

Project details

Major highway ring road infrastructure project in Calgary, Alberta.

Port Lands Flood Protection and Enabling Infrastructure

Toronto, ON, Canada · Water Resources

Project details

One of the largest civil engineering and flood protection initiatives in North America, transforming Toronto's Port Lands with resilient infrastructure and restored river valleys.

Transform I-66 Outside the Beltway

Virginia, USA · Transportation · 2022 · Client: Virginia Department of Transportation

Project details

Multimodal improvements along a 22.5-mile corridor of I-66, enhancing reliability with express lanes, transit routes, interchange improvements, and bike and pedestrian trails.

Eglinton Crosstown West Extension Advance Tunnel

Toronto, ON, Canada · Transit · 2022 · Client: Metrolinx

Project details

Twin bored tunnels and associated shaft structures for a 9.2 km subway extension along Eglinton Avenue West in Toronto.