63 leading consulting firms in Ontario

PwC Canadapwc.com

Delivering audit assurance, risk management, tax, and consulting services to build trust and solve complex business problems through collective industry expertise.

EXPexp.com

A global firm providing engineering, architecture, design, and consulting services, with a history dating back to 1906 and over 3,000 professionals delivering successful projects worldwide

Klickklick.com

An independent commercialization partner for life sciences brands, focused on developing, launching, and supporting brands to maximize market potential globally

Compugen Inccompugen.com

This company focuses on innovation, transformation, and connecting communities through human-centered, technology-enabled solutions with a strong emphasis on collaboration and making a difference

Kinectricskinectrics.com

Integrated lifecycle management services for electric power industry worldwide Testing, inspection, certification, engineering consulting, and maintenance services to ensure safe and efficient utility asset performance

Morneau Shepell

This company, formerly Morneau Shepell, is now LifeWorks, and has partnered with TELUS Health to provide holistic health and wellness services

Dillon Consulting Limiteddillon.ca

A Canadian employee-owned consulting firm specializing in planning, engineering, environmental science, and management, providing innovative solutions for complex projects

CONTAX Inc.contax.com

Providing SAP system implementation, support, and maintenance services with a focus on quality, reliability, and customer business growth.

WSI Worldwsiworld.com

Global leader in digital marketing, providing tailored solutions to unlock potential for brands across various industries with over 25 years of experience

NTG Clarityntgclarity.com

Leader in providing network, telecom, IT, and infrastructure solutions to service providers and enterprises globally with a team of 500+ experts

Baker Tilly Canadabakertilly.ca

National association of chartered professional accounting firms providing audit, tax, and advisory solutions for diverse industries through an extensive independent member network.

Cementation Americascementation.com

Global mining services provider focused on underground mine contracting, engineering, and material handling solutions, committed to safety, value, and client satisfaction

RSM Canadarsmcanada.com

A leading global provider of assurance, tax, and consulting services with an integrated team of industry-focused experts across Canada and beyond

Pinchin in Canadapinchin.com

An environmental consulting firm offering services in engineering, building science, health & safety, asbestos abatement, emissions reduction, and environmental compliance across North America

Marsh Canadacorporate.marsh.com

Global leader in insurance brokering and risk advisory services, providing data-driven solutions to commercial and individual clients worldwide through multiple market-leading businesses

Colliers Project Leaders | Canadacolliersprojectleaders.com

Project management partner offering total support for client success Dedicated project managers lead construction projects from start to finish, with career growth opportunities

RWDIrwdi.com

The company specializes in innovative solutions for the built environment, focusing on building performance, climate engineering, and environmental engineering to create sustainable and resilient spaces

Kognitive Sales Solutionskognitivesalessolutions.com

A rapidly growing marketing organization in Canada focused on providing exceptional customer service, with a strong emphasis on support and teamwork

Cowater Internationalcowater.com

Global leader in management consulting focusing on developing and emerging economies Specializing in sustainable solutions for governments, organizations, and communities to create lasting impacts

CBRE Canadacbre.ca

Real estate firm offering comprehensive solutions globally, serving investors and tenants through a wide range of services including property management, investment management, and strategic consulting

Smith + Andersensmithandandersen.com

One of Canada's leading integrated engineering firms, specializing in creative, quality designs with a commitment to sustainability and innovation

Bond Brand Loyaltybondbl.com

This company specializes in creating lasting relationships between people and brands through intelligent connections, engaging experiences, and advanced technology solutions globally

Schooley Mitchellschooleymitchell.com

A company that helps businesses of all sizes save money on various service-related expenses by sharing in the found savings

Egis in Canadaegis-group.com

A leading engineering firm in North America that provides consulting and technical solutions for projects, prioritizing client service, innovation, and employee development

H.H. Angus & Associates Ltd.hhangus.com

Provider of consulting engineering services to institutional, commercial, and industrial sectors, with expertise in energy generation, technology, project management, and operational consulting

Farrowfarrow.com

Providing customs brokerage, trade consulting, warehousing, distribution, freight forwarding, and supply chain management services across North America.

Pythianpythian.com

A global data and analytics services company founded in 1997, specializing in helping organizations transform through data, analytics, and cloud solutions

Pink Elephantpinkelephant.com

A global leader in training, consulting, and conferences, known for innovative and pioneering approaches in introducing revolutionary concepts in the industry

Wipro Limited Canadawipro.com

Leading global IT consulting & BPO services provider using cutting-edge technologies to help clients thrive in the digital era

ML artekamobilelive.ai

Canadian technology services company helping businesses improve sales, customer service, and operational efficiency for iconic brands using intelligence and reliability

BluMetricblumetric.ca

Provider of sustainable environmental solutions for complex issues, serving various industries and government levels with full-service solutions and a dedicated, award-winning team of experts

Blackstone Energy Services Inc.blackstoneenergy.com

A pioneering energy transition company committed to reducing GHG emissions, implementing decarbonization projects, and guiding clients towards a sustainable future

UpScaleupscale-labs.com

UpScale specializes in modern technologies, quality assurance, AI/data science solutions, Agile environment, community support, green initiatives, and employee-centered workplace policies

Zortech Solutionszortechsolutions.ca

Provides AI-driven technology, software development, IT consulting, and workforce solutions, including cloud, cybersecurity, Generative AI, and HR services globally.

هلدینگ بین‌المللی پمکوpamco.co

A company specializing in asset management to optimize sustainability, reduce costs, improve efficiency, and contribute to a global green future

Ecovert (Member of BPA)ecovert.ca

A sustainability consulting firm specializing in green building design, construction, and operation, providing clients with practical roadmaps for sustainable development objectives

MPA Morrison Park Advisors Inc.morrisonpark.com

A team of investment banking professionals offering M&A advisory, capital raises, valuations, fairness opinions, and expert testimony with national and international scope

ITM Global Servicesitmission.com

Provider of IT consulting, hardware/software procurement, and managed IT services, focusing on minimizing costs, maximizing productivity, and delivering world-class support

Dion Strategic Consulting Group Inc.dionstrategic.com

The company provides actuarial and consulting services for insurance and financial programs, offering strategic advice to optimize financial arrangements

NuEnergy.ainuenergy.ai

AI and technology firm providing trustworthy solutions to governments, banks, healthcare institutions, boards, and business leaders for societal impact

Massive Insightsmassiveinsights.com

Specializing in data, analytics, and AI, we provide clients with unique multidisciplinary solutions to make better decisions faster and with more confidence

IAMConceptsiamconcepts.ca

A Canadian cybersecurity consulting firm specializing in Enterprise Identity and Access Management solutions for clients in Canada, the US, and Europe

Proteus Performanceproteusperformance.com

Provider of pension plan governance and investment consulting solutions to various organizations, delivering independent and unbiased advice on institutional solutions like governance and investments

Robertson Eadie & Associatesre-a.com

A Canadian corporation offering full range of pension plan services to mid-sized pension plan sponsors in Canada with innovative solutions at competitive prices

N-Sci Technologies Inc.nsci.ca

Energy industry-focused company providing engineering and technical services to electric utilities, generators, and large consumers in North America for successful energy solutions

The BrainStorm Group (BSG)telpnerintegrated.com

A Toronto-based consultancy specializing in building powerful brands through advertising, digital, design, and experiential strategies for various industries across North America

360 Energy Inc.360energy.net

A leader in North America, providing energy and carbon efficiency solutions for businesses to reduce expenditures and have a lasting impact

UPGREENupgreen.ca

Designing and implementing cost-effective clean energy solutions for commercial, residential, and utility-scale applications, reducing environmental impact and energy costs

CCC Investment Bankingcccinvestmentbanking.com

Leading Canadian mid-market investment banking firm offering expert advisory services in M&A, divestitures, valuations, and more with a commitment to fairness, creativity, and confidence in deals

DataMartIndatamartin.ca

This company specializes in cloud and data management, business intelligence, and application development services

PrometheusSoftwareprometheussoftware.ca

A technology solutions provider offering comprehensive services for over 26 years

NeoEvolution AIneoevolution.ai

Empowering businesses to innovate and disrupt through exponential technologies, AI-driven collective intelligence, and advancements across socio-political-economic spheres

Global Business Advisorsglobalbusinessadvisors.co

The company employs AI for projects spanning business improvement, market research, sustainability, and innovation, with a focus on actionable deliverables and agile iterations

VNK CYBER SECURITY AND INTELLIGENCE (VNK CSI)vnkcsi.com

Providing SaaS-based cybersecurity solutions, we protect businesses from cyber threats, allowing them to focus on core competencies in a secure digital environment

Thinkwrap Commercepivotree.com

A trusted eCommerce system integration partner helping well-known brands grow revenue, improve customer experience, and achieve operational efficiencies for online success

Finn Projects (Synchronicity Projects Inc.)finnprojects.com

An engineering company specializing in energy solutions for public, industrial, residential, and commercial buildings, providing auditing, design, project management, and cost-saving services

Delta Innoveeringdeltainnoveering.com

A Canadian engineering firm specializing in creative solutions for technical challenges, combining innovation and engineering to add value to projects

AI Analytics Incaianalytics.ai

An AI consulting firm founded in 2018, specializing in ML, AI, and emerging technologies to transform businesses and make a difference at scale

Aligntalignt.com

Technology consulting and data solutions company specializing in rapid application development and AI/ML solutions, partnering with Microsoft, OpenAI, and Snowflake for innovative business solutions

Novel Consulting Group Inc.novelcg.com

A consulting firm specializing in logistics and supply chain services, offering global support, integration, implementation, training, and optimization solutions for companies worldwide

First BIT Canadafirstbit.ca

A consulting provider offering end-to-end business management solutions including ERP, CRM, HRM, IT outsourcing, infrastructure management, and network administration services worldwide

Simply Sustainable Energy Solutionssses.webflow.io

Passionate energy efficiency professionals with over 15 years of experience helping businesses save energy, reduce carbon emissions, and provide customized solutions

HVAC Engineering Inc.hvaceng.ca

Consulting engineering firm specializing in energy solutions for HVAC, process cooling, and custom refrigeration systems, providing impartial services and strategic engineering advice