Top Professional Services Companies in Dublin (33)
Working in partnership makes it possible to deliver the world’s most impactful projects and programmes. Together with our clients, we turn challenge into opportunity and complexity into success across real estate, infrastructure, energy and natural resources.
We’ve been helping clients reach their financial goals for over 40 years by providing a tailored approach to investment management. We’re a different kind of investment firm than most in our industry and work for a bigger purpose: bettering the investment universe.
Fisher Investments's Top Stability & Growth Strengths
Strong Market Position & Advantage: Scale and visibility are emphasized by managing about $441B AUM and serving 210,000+ clients as of 6/30/2026, with a prominent marketing engine and awards presence supporting recognition. Feedback suggests the firm is among the largest independent, fee-only RIAs with particular strength in private‑client wealth.
Investor Backing & Capital Strength: External capital from Advent International and the Abu Dhabi Investment Authority via a multibillion‑dollar minority stake (valued around $12.75B) signals confidence and provides resources for further expansion. Disclosures note the firm remains privately controlled while benefiting from this added capital base.
Market Expansion: Geographic buildout is evidenced by added U.S. office presence and the purchase of four Dallas‑area buildings in February 2025, alongside a larger Tampa hub. Footprint growth is paired with active hiring and a workforce of 7,000+ as of 6/30/2026.
WPP Media is WPP's global media collective, built for the AI era, that unifies data, people, and technology to deliver innovative solutions and unparalleled growth for brands.
KPMG is a global network of professional firms providing Audit, Tax and Advisory services. We have 273,000 outstanding professionals working together to deliver value in 143 countries and territories. With a worldwide presence, KPMG continues to build on our successes thanks to clear vision, defined values and, above all, our people. Our industry focus helps KPMG firms’ professionals develop a...
KPMG's Top Stability & Growth Strengths
Strong Market Position & Advantage: As one of the Big Four with global scale and extensive large‑enterprise coverage, KPMG is described as a leader in audit, tax, and select advisory domains. Industry recognition and a wide international footprint underscore its entrenched competitive position.
Strong Revenue Growth: The firm reports consecutive years of global revenue increases with growth across Audit, Tax & Legal, and Advisory. Expansion is noted across major regions, including the Americas, indicating broad-based momentum.
Future-Ready Strategy: KPMG is executing a multi‑year investment program focused on technology, AI, talent, and sustainability. Strategic alliances such as its Google Cloud collaboration reinforce an emphasis on tech‑enabled services.
AAB delivers Audit, Accounting, Tax, Payroll, HR, Consulting, and Advisory Solutions globally from its offices in the United Kingdom and Ireland.
Affidea is a pan-European diagnostic imaging and community-based polyclinic and specialist healthcare services provider, operating in Greece since 2005 to offer high-quality, integrated primary health services.
Optum Insight provides technology-enabled services, advanced analytics, and platforms focused on the healthcare system to help customers reduce costs, manage risk and quality, and grow revenue. It aims to simplify and connect clinical, administrative, and financial processes within healthcare.
Oliver Wyman is a global leader in management consulting. With offices in more than 70 cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. The firm has more than 7,000 professionals around the world who work with clients to optimize their business, improve their operations and risk profile,...
BearingPoint is an independent management and technology consultancy. Our roots are European, but our footprint is truly global. Transformation is our core service. We deliver value to enterprises, government organizations and NGOs. In a rapidly changing world, BearingPoint provides solutions to tomorrow’s challenges as well as today’s. As for our scale? In 2023 we delivered 1,810 projects in 43 countries. We operate in...
We are ACCA (the Association of Chartered Certified Accountants), a globally recognised professional accountancy body providing qualifications and advancing standards in accountancy worldwide. Founded in 1904 to widen access to the accountancy profession, we’ve long championed inclusion and today proudly support a diverse community of over 252,500 members and 526,000 future members in 180 countries. Our forward-looking qualifications, continuous learning...
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.
PKF is a global family of legally independent professional services firms bound together by a shared commitment to quality, integrity and the creation of clarity in a complex regulatory environment. With offices in 440 cities, we operate in 150 countries across 5 continents and specialise in providing high quality audit, accounting, tax, legal and business advisory services to international and domestic...
We are a sales and marketing outsourcing company providing flexible channel and direct sales solutions for the world’s leading and emerging companies. MarketStar uses skilled sales and marketing professionals and industry-proven go-to-market tools and intelligence to help clients accelerate sales and achieve market dominance.
Forvis Mazars Group SC is an independent member of Forvis Mazars Global, a leading professional services network. Operating as an internationally integrated partnership in over 100 countries and territories, Forvis Mazars Group specialises in audit, tax and advisory services. The partnership draws on the expertise and cultural understanding of over 35,000 professionals across the globe to assist clients of all...
Founded in 2014, Facility Performance Consulting (FPC) set out on a mission to "Build Tomorrow’s Digital Planet" by delivering highly specialised, facility life-cycle integrated consulting services for the Built Environment. By 2025, FPC Group has grown into a global leader in innovative business solutions and project execution, with over 150 experts across the UK, Ireland, the US & Americas, Europe, India,...
GlobalDCC is a global information solutions company specializing in database management and document/records management, providing unique insights for sustainable growth. They offer services in human resources, finance, operations, and sales and marketing.
Atrium is a global WBENC-certified Talent Solutions and Extended Workforce Management leader. For nearly three decades, our customized services have provided the world’s largest brands access to top talent and helped organizations optimize their extended workforce programs to maximize results.
Atrium's Top Stability & Growth Strengths
Market Expansion: Recent EMEA entry via acquisition and rebrand, along with listed offices across multiple countries, indicates active geographic scaling and broader delivery reach.
Innovation-Driven Growth: Launches such as AIR and ZephyrIQ, plus proprietary compliance technology and security certifications, reflect sustained investment in tech-enabled services and new offerings.
Strong Market Position & Advantage: Analyst recognition as a Market Leader in MSP by Ardent Partners and inclusion in SIA landscapes signal competitive positioning in extended workforce management.
Grant Thornton Ireland is rapidly approaching a diverse workforce of 3,000 individuals across 9 locations on the island of Ireland, Isle of Man, Gibraltar, and Bermuda. Our firm is part of a global network that spans 149 countries, providing us with a unique blend of local insights, national expertise, and a worldwide presence. This enables us to offer comprehensive solutions...
DoiT is a global technology company that works with cloud-driven organizations to leverage the cloud to drive business growth and innovation. We combine data, technology, and human expertise to ensure you’re operating in a well-architected and scalable state - from planning to production. Delivering DoiT Cloud Intelligence, the only solution that integrates advanced technology with human intelligence, we help you...
GLG is the world’s insight network. We connect decision makers to the right experts so they can act with the confidence that comes from true clarity and have what it takes to get ahead. Our network of experts is the world’s largest and most varied source of first-hand expertise, and we recruit hundreds of new experts every day. We bring...
GLG's Top Stability & Growth Strengths
Strong Market Position & Advantage: GLG is widely regarded as the category pioneer and often the largest expert network by scale, with entrenched relationships across major PE funds, banks, consultancies, and corporates.
Innovation-Driven Growth: Recent launches such as the redesigned, AI-enabled myGLG portal and an expanding transcript/survey offering indicate active product development and efforts to increase client engagement and throughput.
Strategic Partnerships: Content-distribution tie-ups with FactSet and Bloomberg and other collaborations extend reach and reinforce GLG’s role at enterprise scale.

































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