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Innovation starts with critical systems infrastructure experts

Customer focused, accomplished and trusted, Triangle helps organisations innovate, do more, and do it faster with less resources. At our core is our strong belief that to truly deliver innovative business systems and operational change across a business you must have a highly optimised IT infrastructure in place.

For us it's all about the client

We are known for our laser-focus on intelligent, collaborative ways to deliver upon our customers’ evolving needs, even in the most challenging IT environments. We are committed to business outcomes, to flawless and timely delivery and to continuous service improvements; ultimately helping our customers outmanoeuvre the competition and outperform the market.

Best talent,thinking + skills Continuallearning+ development Purposefulinnovation StrategicpartnershipObjectiveadviceExcellence+ precisionCollaboration+ contribution
1Best talent, thinking + skills
2Purposeful innovation
3Continual learning & development
4Strategic partnership
5Objective advice
6Excellence & precision
7Collaboration & contribution

Best talent, thinking & skills

We focus on recruiting the most capable, experienced and ambitious talent in the industry as we specialise in complex enterprise environments. All new hires are immersed in our customer-first culture, our common goals, standards, expectations and responsibilities from day one. We mentor and monitor performance and ensure our skills are constantly evolving to ensure the quality of expertise needed by Triangle employees.

Purposeful innovation

In this industry you simply cannot stay still. At Triangle we value continual investment in the technologies and partnerships that will underpin next-generation IT infrastructures and management services for our clients. We allocate a large portion of our technical staff's time annually to research & innovation, and training, and ringfence it so that it is a company supported activity.

Continual learning + development

There is no digital, or any other kind of transformation, without a learning culture. We invest heavily on training and certification to align our employees with the evolving needs of our customers. We continually invest in L&D programmes and assign training and research goals to every team member, who each benefit from personalised development and career paths.

Strategic partnership

We foster long term strategic partnerships with our customers that prioritise business outcomes. With agility & flexibility as cornerstones of how we do business, we develop a deep understanding of our customers’ businesses and how to align their IT and architecture roadmaps with company goals.

Objective advice

We consult and collaborate with customers in their architecture forums and on their technology strategies in the context of emerging industry trends. Every business impact of technology is explored. We are open minded and technology agnostic and offer only objective advice and recommendations.

Excellence + precision

We are the only service provider in Ireland to hold platinum level partnerships across all 4 major vendors (IBM, VMWare, Dell and Veeam) and the only certified VMware sub-co in Ireland. Other accreditations include ISO 2015:9001, ITIL aligned & certified personnel, vendor certified and Prince2 certified.

Collaboration + contribution

We have nurtured an open and collaborative work environment where everyone has an understanding of, and is aligned to, the key drivers of our customers’ successes. From forums to cross functional collaborations, we ensure information flows across our technical teams, to and from our customers, all united under the common goal of facilitating game-changing business outcomes.

Successfully delivering infrastructure projects for over 20 years

Triangle has a long-standing enterprise customer base. Some have been clients for almost 20 years. We have won multiple awards for excellence in the industry and we have established a service offering that is unrivalled in the Irish market. Here’s a timeline of our history:


The beginning

Triangle was founded in 2001 as a value added reseller to the IBM enterprise base. We secure and retain an IBM platinum business partner status as we build up our team and map out our vision for success.


A full IT services organisation

Through investment and evolution we grow into a full IT services organisation. We become the first Irish company to form a partnership with VMware to transform how data centres and enterprise infrastructures are operated and innovated. For three years running, between 2005-2007, Triangle wins IBM Software Business Partner of the Year in addition to Business Partner of the Year.

 Group 477Triangle IBM Premium partner



IT managed services offering

Triangle launches its IT managed service offering. Over the next 5 years Triangle secures managed services contracts with some of the largest and best known retail, insurance and utility companies in Ireland.


Security & network specialists

Triangle acquires Kerna Communications, a leading security & network specialist and Paul Flavin joins the management team as Commercial Director. In 2020, Triangle continues to grow, becoming a €2m EBITDA business with over 90 employees.




Industry recognition

We have been fortunate to work with some very innovative and ambitious organisations and it is through these collaborations and partnerships that we have achieved our industry recognition. So a big thank you to all our customers with whom we share the accolades.

  • logo_vmware EMEA Award PSP 2016

  • Repeat Grid 7 Irish project of the year 2019

  • Technology Excellence Awards Irish project of the year 2016 / shortlist

  • Repeat Grid 8 Irish project of the year 2015

  • Repeat Grid 8 Irish project of the year 2018 / shortlist

  • logo_IBM IBM Global Award AIX CTE 2011

Meet our leadership team

Our leadership team has deep industry and technical knowledge and years of experience bringing IT strategies and innovations to life in the market. Learn more about us on our bios below.

Triangle Paul Flavin
Paul Flavin Managing Director View bio
Triangle Paul Flavin
Managing Director

Paul worked with Triangle from 2003 – 2007 and returned in 2019 to take over as CEO from Kieran McCabe and lead the Company’s MBO. Paul has extensive industry experience and has worked for various MNCs including O2, IBM and Microsoft, where he headed the communications and digital departments. Prior to re-joining Triangle, Paul was the CEO of Motech, a digital health business.

Triangle Miriam Byrne
Miriam Byrne Operations Director View bio
Triangle Miriam Byrne
Operations Director

Miriam joined Triangle in 2006 as Head of Services and became Services Director in 2014. Miriam has focused on service delivery, practice development and strategy for Triangle's client-focused offerings. Miriam leads an experienced team of technical and IT professionals who enable clients to innovate by leveraging cloud and infrastructure technologies to deliver greater IT & business value to their organisations. In 2021 Miriam was appointed Operations Director for Triangle to focus on streamlining Triangle’s internal and external facing operations to represent an integrated services-led business.

Triangle Brendan Healy
Brendan Healy Services Director View bio
Triangle Brendan Healy
Services Director

Brendan joined the Triangle in 2010 as an infrastructure architect. Prior to this, Brendan worked with IBM and Glanbia for over 12 years. Brendan has over 20 years’ experience of providing strategic advice to large enterprises in designing and delivering integrated infrastructure solutions. Brendan has been the technical account manager for several enterprise customers and in 2021 Brendan was appointed to the role of Services Director to focus on further developing the company’s professional and managed service practices.

Triangle Donal Byrne

Donal was recruited to Triangle as an infrastructure solution architect in 2005 with a focus on developing the server consolidation and virtualisation service offerings. Donal has 21 years experience across all sectors of IT services, infrastructure and operations. In 2016 Donal was appointed Director of Technology to develop the company’s technical strategy and product innovation. Donal will continue to drive innovation and further refine the Triangle’s technical strategy as new products and software offerings enter the market. In 2021, Donal was appointed Chief Technical Officer.

Triangle Michelle Harris
Sales Director

Michelle joined Triangle in January 2002, having previously worked in IBM and AXA, and was a key part of the MBO team which purchased Triangle in 2006. Michelle was appointed Sales Director in 2010 while retaining commercial responsibility for a number of Triangle’s largest customers. Michelle leads our experienced team of Account Directors and Managers who are focused on delivering our customers’ needs.

Triangle Mark Byrne
Mark Byrne Financial Director View bio
Triangle Mark Byrne
Financial Director

Mark Byrne joined Triangle in 2009. He qualified as a chartered accountant with KPMG after graduating with a B.Comm and diploma in professional accounting from UCD. Mark previously worked as Head of Finance for the Brown Thomas Group for 20 years and is responsible for the Finance and HR functions within the company.

Join our growing team

Our door is always open to the best and the brightest. Great people working with great tech breeds a culture of innovation and at Triangle you will find the coaching and mentoring, the career paths and the personalised development programmes that bring out your full potential.

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