Top Professional Services Companies in Ottawa (59)
A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...
UL Solutions's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue has increased for multiple consecutive years, surpassing $3.0B in 2025 with continued growth into early 2026, including positive organic gains across all major segments. Filings indicate the trajectory is broad-based rather than acquisition-driven.
Profitability: Profitability is expanding faster than sales, with strong adjusted EBITDA growth and notable margin improvement in 2025. Subsequent quarterly updates show further gains, reinforcing operating leverage.
Healthy Cash Flow: Operating cash flow increased to roughly $600M in 2025, with stronger free cash flow supporting continued investment in labs and capacity expansion. This cash generation underpins ongoing growth initiatives.
Launched in 2006, Amazon Web Services (AWS) began exposing key infrastructure services to businesses in the form of web services -- now widely known as cloud computing. The ultimate benefit of cloud computing, and AWS, is the ability to leverage a new business model and turn capital infrastructure expenses into variable costs. Businesses no longer need to plan and procure...
Amazon Web Services (AWS)'s Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests AWS remains the top global cloud provider by share and analyst recognition, reinforced by broad services and a deep partner ecosystem. Multiple recent assessments highlight continued leadership positioning and ability to execute at scale.
Strong Revenue Growth: Feedback suggests growth reaccelerated through late 2024 and 2025, with recent quarters showing solid year-over-year increases tied to core cloud and generative‑AI demand. Commentary points to ongoing momentum heading into 2026.
Profitability: Feedback suggests AWS generates substantial operating income and remains a key profit engine for Amazon. Recent results indicate strong margins alongside expanding revenue scale.
Gowling WLG is an international law firm created by the combination of Gowlings, a leading Canadian law firm, and Wragge Lawrence Graham & Co (WLG), a leading UK-based international law firm. Gowling WLG clients get access to in-depth knowledge in key global sectors and a suite of legal services. With over 1,500 legal professionals worldwide and broad experience in countries around...
EXP is a multidisciplinary professional services firm providing engineering, architecture, design, and consulting services aimed at transforming the world's built and natural environments. The company specializes in delivering innovative solutions for water infrastructure, aviation environments, mining and mineral projects, and underground infrastructure. Their expert team comprises engineers, planners, designers, and scientists dedicated to excellence and innovation across the full lifecycle...
EXP's Top Stability & Growth Strengths
Market Expansion: Expansion across North America is described as broad, including notable gains in Quebec and upward movement among Quebec’s largest engineering firms. A steady cadence of wins in airports, transit, energy, critical-minerals infrastructure, and resiliency underscores widening geographic and sector reach.
Strong Hiring & Retention: Headcount is reported to have grown to more than 4,600 professionals, with 425+ open roles across North America signaling continued hiring. These indicators point to ongoing scaling of the workforce.
Strong Market Position & Advantage: Industry rankings place the firm among top players, including #25 in ENR’s 2026 Top 500 Design Firms and #10 in Consulting-Specifying Engineer’s 2026 MEP Giants. Recognition across multiple respected lists indicates a durable competitive standing.
Profit Parrot is a results driven SEO agency based in Ottawa, Ontario, dedicated to helping local businesses thrive in the digital landscape. We specialize in crafting tailored SEO strategies that drive measurable results, including boosting search rankings, increasing organic traffic, and generating high-quality leads. Our services include comprehensive keyword research, on-page optimization, engaging content creation, and effective backlink building. At...
ComForCare is a premier provider of non-medical, in-home care services for seniors across the U.S. and Canada. Founded in 1996, the company focuses on improving the home care experience through personalized support and specialized programs, such as memory care, empowering older adults to maintain their independence and dignity while living in their own homes.
GardaWorld is a leading global provider of integrated security, risk management, and cash automation solutions. The corporation utilizes AI-enabled security technologies and a workforce of over 132,000 professionals to offer physical security guarding, armoured car services, and crisis consulting. It partners with major corporations and governments worldwide to protect people, property, and assets through its diverse range of specialized, high-standard...
Newxel is an IT staff augmentation company that acts as a strategic talent management partner for IT companies, helping them build, scale, and optimize dedicated development teams and R&D centers. They handle supporting administration including HR, legal, and finance.
The Canadian Mental Health Association Peel Dufferin is a leading client-driven, community-based mental health organization serving the Region of Peel and Dufferin County. It champions mental health for everyone, supporting those struggling with mental health and addictions. The organization provides essential services for people with mental illness, focuses on educating Canadians about mental health concerns, and is committed to community...
McIntosh Perry is a Canadian consulting engineering firm serving public and private sector clients across North America. It provides end-to-end technical services for projects in building science, contract administration, energy, environmental and geotechnical engineering, land development and planning, municipal engineering, project management, transportation, transportation structures, and surveying. The company has expanded to more than 800 professionals across 21 offices, supporting...
At PwC our purpose is to build trust in society and solve important problems. We’re a network of firms in 155 countries with over 327,000 people who are committed to delivering quality in assurance, advisory and tax services. Find out more and tell us what matters to you by visiting us at www.pwc.com.
Actalent connects passion with purpose. Our scalable talent solutions and services capabilities drive value and results and provide the expertise to help our customers achieve more. Every day, our experts around the globe are making an impact. We’re supporting critical initiatives in engineering and sciences that advance how companies serve the world. Actalent’s global footprint and flexible delivery models...
CEP Forensic is a Canadian multidisciplinary forensic engineering firm that investigates failures, malfunctions, fires, and collisions. Its work includes collision reconstruction, biomechanical engineering and injury analysis, and fire investigation. Applying engineering principles, the firm supports legal proceedings and helps inform corrective actions. CEP has more than four decades of experience and provides forensic expertise across a range of technical matters.
HOK is a global design, architecture, engineering and planning firm. Its multidisciplinary teams collaborate across offices to create buildings and spaces that inspire people, serve clients and address critical challenges. The firm emphasizes innovative, entrepreneurial, sustainable design, with a mission to improve people’s lives and create high-quality places for communities and organizations through thoughtful, future-focused design and integrated professional services.
Deloitte drives progress. Our firms around the world help clients become leaders wherever they choose to compete. Deloitte invests in outstanding people of diverse talents and backgrounds and empowers them to achieve more than they could elsewhere. Our work combines advice with action and integrity. We believe that when our clients and society are stronger, so are we. Deloitte refers...
Deloitte's Top Stability & Growth Strengths
Strong Market Position & Advantage: Global consulting share is reinforced by multi‑year No. 1 rankings in Gartner market‑share analyses, with leadership placements across multiple consulting niches. Scale and an end‑to‑end model spanning strategy through technology, risk, tax, and audit underpin this advantage.
Strong Brand Reputation: Brand Finance repeatedly naming Deloitte the world’s most valuable commercial services brand signals wide market visibility and client trust. Consistent placement as a Leader in Gartner Magic Quadrants and IDC MarketScape coverage further supports perceived execution strength in complex transformations.
Resilient & Sustainable Growth: Global revenue rose in FY2024 and again in FY2025, with the workforce expanding and the Americas driving momentum while other regions varied. Ongoing mix shifts toward technology‑enabled consulting, Operate services, and AI‑related offerings suggest continued, balanced expansion.
BGC Engineering is an international consulting firm that provides professional services in applied earth sciences. Founded in 1990, they specialize in innovative solutions for complex geotechnical and environmental challenges. BGC provides expertise for all project phases—from design to closure—serving diverse sectors including mining, energy, transportation, and pipelines across North and South America, the Caribbean, and Australia, with specialties in hydrogeology...
Procom is a leading North American provider of IT staffing and contract workforce services. They specialize in connecting businesses with high-quality technical talent through contract staffing, direct hire, and IT consulting. Additionally, Procom provides comprehensive workforce solutions, such as Employer of Record (EOR) and Agent of Record (AOR) services, designed to help organizations manage their contingent workforces and support long-term...
Procom Services's Top Stability & Growth Strengths
Strong Market Position & Advantage: Longevity and scale in North American IT staffing—managing thousands of contractors and serving Fortune 500 and public‑sector clients across multiple offices—position the firm as an established leader. Specialization in high‑demand areas such as cloud, data, AI, cybersecurity, and complex enterprise transformations further anchors competitive strength.
Strong Brand Reputation: Industry accolades including Deloitte’s Canada’s Best Managed (Platinum Club) and ClearlyRated’s multi‑year Best of Staffing awards underscore sustained service quality and credibility. Repeated recognition from staffing industry bodies reinforces a prominent reputation within its niche.
Diversified Customer Base: Enterprise reach spans Fortune 500 companies, startups, and government entities across the U.S. and Canada, distributing demand across sectors and geographies. Large contractor volumes across varied clients support resilience in shifting market conditions.
The Taggart Group of Companies is a family-owned business with deep roots in Eastern Ontario. They are leaders in building communities, specializing in infrastructure, land development, and property management. Their expertise spans commercial, industrial, and residential construction, providing a high level of quality and leadership in real estate development, planning, design, finance, and management across the region for over 75...
LMC Healthcare is Canada's largest specialist care provider in diabetes and endocrinology. The company transforms diabetes care by making it more accessible, comprehensive, and patient-centric. Operating 11 multi-disciplinary centers of excellence across Ontario and Alberta, LMC provides integrated services including endocrinology specialist practice, diabetes education, pharmacy, chiropody, optometry, and mental health services to over 77,000 patients annually.
Borden Ladner Gervais LLP (BLG) is Canada's largest full-service law firm, providing practical legal advice to domestic and international clients. With nearly 900 lawyers and professionals, BLG serves businesses and institutions across various sectors, specializing in areas such as M&A, capital markets, disputes, financing, and trademark and patent registration. The firm operates across major Canadian cities, including Toronto, Montreal, Vancouver,...
