11 Consulting Companies in Dublin to Know

IT firms are leading Ireland’s consulting ecosystem, and they're complemented by advisory services providers with specializations in areas like advertising and mechanical engineering.

Written by Margo Steines
Dublin architecture
Photo: Shutterstock
UPDATED BY
Sara B.T. Thiel | May 10, 2026
REVIEWED BY
Rose Velazquez | Oct 29, 2025
Summary: Dublin's consulting scene, driven by IT and business advisory services, features global firms like Big Four leader Deloitte and management and technology specialist BearingPoint. The city is also home to smaller consulting companies with expertise in specializations such as cybersecurity and AI-powered mobility.

Dublin boasts a diverse ecosystem of consulting companies, ranging from Big Four global firms to small local businesses. As a national financial hub and a major international city, Dublin is where the majority of Irish consulting companies set up shop. The city has excellent economic advantages, including competitive average salaries and plentiful government contracts.

Information technology consulting, which generates billions of dollars in revenue globally, is at the forefront of the industry, with business consulting firms coming in a close second. Read on for a glimpse into what’s happening in the Dublin consulting landscape.

Consulting Companies in Dublin

  • Integrity360
  • PA Consulting
  • Monks
  • Deloitte
  • OutForm Consulting

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Top Consulting Companies in Dublin

Monks is a consultancy that offers expertise in technologies for marketing and advertising. With a team foundation in data science and a focus on digital modalities, its work translates data into insights that can power actionable plans for strategic ad and marketing campaigns. As advanced technologies continue to emerge in the media sector, Monks aims to stay current with programmatic ad buying strategies and other digital tools for campaign optimization.

 

OutForm Consulting is a business transformation specialist focused on helping clients implement environmentally responsible strategies and leverage emerging technologies. Relying on a people-first approach, OutForm works with Scottish Water, Northern Ireland Water, Irish Rail and many other U.K. infrastructure providers.

 

PA Consulting is a growth-oriented advisory firm that provides strategic guidance in business processes and holistic mission orientation across industries like financial services, life sciences, energy and defense. Its approach focuses on digital transformation, which it supports through its designers, scientists, engineers, technologists and other experts.

 

Deloitte is among the Big Four multinational enterprise consulting firms. Serving approximately 90 percent of Fortune Global 500 companies, it operates a wide ranging and comprehensive portfolio of divisions that encompass services in financial advisory, cybersecurity, artificial intelligence, risk management, business strategy and other areas.

 

Centum is a firm that specializes in mechanical and electrical engineering. It supports projects like data centers, pharmaceutical manufacturing plants and hospitals, which each have complex and dynamic needs. In addition to connecting projects with skilled workers, the Dublin-headquartered firm offers expertise in design, analysis, installation, manufacturing and maintenance.

 

BearingPoint is a management and technology consultancy that employs 13,000 people across its consulting, products and capital units. Its consultants aim to support client businesses in everything from sustainability to customer experience. BearingPoint partners with organizations from a broad variety of industries, including media, life sciences, banking, retail, logistics, telecommunications and industrial manufacturing.

 

Integrity360 is a cybersecurity company that offers managed and consultancy services. It specializes in working with payment card industry, or PCI, clients, which have specific needs for digital security. In addition to niche PCI expertise, the company also gears its services toward supporting the broader financial services industry as well as the healthcare and technology sectors.

 

Mastercard is a global technology company that provides payment solutions and professional consulting services through its Mastercard Advisors arm. The firm delivers domain expertise and commerce insights to businesses and governments by utilizing advanced data capabilities. The company’s Dublin-based European Technology Hub features a dedicated space called the Foundry to accelerate the development of new commercial products. This office serves as a center for collaboration with both internal and external innovators.

 

Frontier Economics is an economics consultancy that serves private companies and government organizations across Europe. Its consulting offerings focus on strategic market analysis and regulatory compliance, with industry expertise in public policy and energy markets. The company’s leadership draws from a diverse mix of disciplines that includes data science, financial analysis, behavioral economics and game theory.

 

Luna Systems is an AI company that develops and advises on urban mobility projects and advanced rider assistance systems, or ARAS. It’s focused on enhancing safety and situational awareness for bicyclists and motorcyclists by leveraging expertise in telematics, computer vision and smart dash cam technology.

 

The global professional services firm Aon provides a diverse range of offerings, which are divided into the categories of Human Capital and Risk Capital. Across both categories, the company delivers expertise to support client operations and growth. Human Capital offerings support workplace wellbeing strategies and HR analytics, for example, while the Risk Capital division covers areas like risk management and insurance buying decisions.

 

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