Top Professional Services Companies in Dublin (54)
Mastercard Services is the professional services and solutions arm of Mastercard, offering value-added services beyond transactions to drive smarter decisions, enhance business performance, and enable innovation for clients worldwide.
Roughan & O’Donovan (ROD) is an independently owned Irish civil, environmental and structural engineering consultancy. The firm plans, designs and manages major infrastructure projects, providing multidisciplinary expertise across roads, bridges, transport, water, environmental, geotechnical and building-related work. Founded by Derry Roughan and Joe O’Donovan, ROD operates from offices in Dublin, Cork and Leeds and serves complex infrastructure programmes for public...
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...
At CAI, we are a professional services firm designed to accelerate operational readiness and excellence in critical environments. Our team of engineering, quality, and operations experts combines top-tier talent with the latest technology to deliver projects on time and within budget. We're committed to continuous improvement, real connections, and the highest standards, aiming to lead the industry and build the...
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...
Murphy Geospatial captures, collates, verifies, and governs geospatial data, enabling clients to make informed decisions across the project lifecycle in the infrastructure, manufacturing, energy, utilities, property, and natural environment sectors. A Woolpert company, they provide structural and environmental monitoring solutions, geospatial consultancy, topographical surveys, BIM, and rail surveys, leveraging over 40 years of experience and thousands of completed projects.
The Irish Red Cross is a humanitarian organization dedicated to preventing and alleviating human suffering. It provides emergency aid, first-aid services, and social support to vulnerable populations in Ireland and abroad, including refugees, the elderly, and those affected by conflict or natural disasters. It operates as a volunteer-led charity, working within the global Red Cross and Red Crescent Movement to...
Arriello is a global life sciences consultancy serving pharmaceutical and biotech companies. It provides regulatory affairs, pharmacovigilance, and quality and compliance services across the product lifecycle, from clinical development through post-submission activities. Headquartered in Ireland and operating across Europe, the company helps clients meet regulatory requirements, manage drug safety, and support compliant development and commercialization of medicines for patients worldwide.
ByrneLooby is an international consulting engineering practice providing civil engineering design and advisory solutions for challenging infrastructure projects. Headquartered in Dublin, the firm works across building, environment, transport, port, waste management, water and energy sectors. Its services support large-scale projects and infrastructure development for clients across Europe, Ireland, the UK and the Middle East, combining engineering expertise with practical, value-focused...
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.
Eliassen Group is a leading strategic consulting company that provides business, clinical, and IT services for our clients as they seek to transform and execute strategies that will drive exceptional outcomes. Leveraging over 30 years of success, we focus on clinical solutions, professional services, and talent solutions. Eliassen Group positively impacts the lives of our employees, clients, consultants, and the...
Eliassen Group's Top Stability & Growth Strengths
Market Expansion: Acquisitions such as VIA Technical, SafeNet Consulting, and The Evanston Group broaden geographic reach and deepen technology and life sciences capabilities. Maintaining a national office footprint and adding presence in key regions signal deliberate growth in addressable markets.
Strong Brand Reputation: Industry accolades like repeated U.S. Best Managed Company honors and ClearlyRated Best of Staffing Diamond awards highlight sustained external validation of quality and performance. Recognition by sector publications and lists reinforces credibility within staffing and consulting niches.
Future-Ready Strategy: Emphasis on digital transformation, AI data services, cybersecurity, and cloud infrastructure points to proactive positioning for evolving client needs. Partnerships and platform integrations, including operational systems consolidation, are positioned to support scale and innovation.
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...
U Value Insulation is an established international company with over 40 years of experience, operating as a distributor and market leader in insulation and building materials for the construction industry, with locations across the UK and Ireland.
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,...
AAB delivers Audit, Accounting, Tax, Payroll, HR, Consulting, and Advisory Solutions globally from its offices in the United Kingdom and Ireland.
AAB's Top Stability & Growth Strengths
Strong Revenue Growth: Feedback suggests revenue has surpassed key milestones, including exceeding £100 million and scaling to over £200 million following the combination with Kreston Reeves.
Strategic Partnerships: Feedback suggests major combinations and acquisitions, including Kreston Reeves and GS Verde, have expanded scale and capabilities across 23 locations.
Investor Backing & Capital Strength: Feedback suggests backing from Goldman Sachs Alternatives has provided capital to accelerate acquisitions, talent investment, and technology initiatives.
Glanbia Nutritionals is a nutrition solutions partner that helps deliver better nutrition in foods, beverages, and supplements through innovative ingredients and product development support.
We provide services that help businesses at every stage of the lifecycle. These include Audit, Accounting, Tax, Payroll, HR, Outsourcing & Advisory solutions and consulting. We also support individuals with personal tax, financial planning & wealth management. AAB Group companies include AAB Wealth, chartered financial planners who help give their clients confidence in their financial future and AAB People, a...
Walls Construction is an Irish-owned, privately owned building contractor operating nationally from offices in Dublin and Cork. Established by PJ Walls in 1950, it delivers construction projects across commercial offices, data centres, education, healthcare, industrial, residential, leisure and sport, life sciences and pharmaceuticals. The company emphasizes quality, customer service, stakeholder outcomes and sustainable, on-time delivery for clients, design teams, contracting...
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,...
Mott MacDonald is an employee-owned engineering, development and management consultancy, with more than 20,000 people in over 50 countries. We plan, design, deliver and maintain the transport, energy, water, buildings and wider infrastructure that is integral to people’s daily lives. Our core strength is using our expertise to overcome complex challenges, for the benefit of our clients and the communities...






































