John Cassidy

Owner | MEP/Energy Design | Driving Innovation, Efficiency & Sustainable MEP Solutions.

Ireland

About

As a Director at Ardú Engineering, I bring over 25 years of comprehensive experience in managing complex MEP engineering design projects from concept to completion. My passion lies in driving strategic growth, fostering highly skilled teams, and delivering innovative, sustainable solutions that exceed client expectations. With a strong technical background and proven leadership in the MEP industry, I excel in coordinating multidisciplinary teams and aligning project goals with business objectives to ensure timely, cost-effective, and quality outcomes. I am dedicated to advancing engineering excellence through the adoption of cutting-edge design, technology and best practices, while maintaining a sharp focus on safety and regulatory compliance. I thrive in dynamic environments where collaboration and innovation lead to transform projects that enhance infrastructure and improve communities. I am committed to building lasting relationships with clients, partners, and stakeholders grounded in trust and transparency.

Experience

  • Director at Ardu Engineering MEP Consultancy
    Jul 2024 - Present · 2 yrs

    At Ardú, we help you integrate progressive MEP ideas and cutting-edge technologies into your projects. Our skilled and forward-thinking team is committed to transforming your vision into reality with precision, creativity, and technical excellence. MEP Engineering is about evolution, and adaptability is at the heart of what we do. We take pride in our ability to deliver across a wide spectrum of projects and thrive on the challenge of tackling complex, new, and intriguing engineering problems. To us, you are more than a client — you are a partner. Collaboration is central to our approach, ensuring that you are engaged and supported throughout the process. Our mission is to deliver solutions that exceed expectations, meeting the highest standards of quality, on schedule, and within budget. We don’t just plan; we anticipate. Our culture of creativity, foresight, and readiness allows us to stay ahead of evolving demands, ensuring we can respond confidently to change while always seeking opportunities for improvement. At Ardú Engineering, we make ideas happen and shape engineering solutions for the future.

  • Building Services Manager at Cairn Homes plc
    Jul 2022 - Jul 2024 · 2 yrs 1 mo

    Full MEP management of multiple M&E Design Teams, ensuring the Cairn specific product requirements and expectations are met. Pre-Construction Management of all M&E Design Teams to ensure consistency and a standard approach to the M&E Design through all of Cairn Homes Developments. Strategic planning and effective look ahead to ensure seamless integration of M&E systems within the schemes, in line with handover sequence. Advise and assist the site construction management teams with respect to M&E processes, product and system selection and onsite risk mitigation. Management of the Cairn M&E function across multiple schemes, providing direction to site team to ensure best in class execution of the M&E installation. Coach and mentor Building Service Engineers to support future development. Provide hands-on guidance and support to the building services function as project dictates. Continuous management of the installation quality for M&E systems on projects, from initial coordination to final commissioning and handover. Oversight of M&E subcontractors onsite, ensuring programme, quality performance and expectations are met. Supplement the company's innovation and value engineering processes in consideration and implementation of best-in-class mechanical / electrical systems and products. Management and standardisation of the Temporary Electric / water systems designs to ensure efficiencies are gained. Liaising with the in-house Utility Coordinator to maintain oversight of third-party utility installation process.

  • Senior Building Services Engineer at Walls Construction Limited
    Apr 2019 - Jul 2022 · 3 yrs 4 mos

    - Continuous management and monitoring of the installation quality for M&E systems over various projects, during the various stages of the build process. - Support the site construction management teams in the coordination of on-site M&E installations and assist with onsite problem solving if and when issues arise. - Co-ordinate with project design teams as required. - Supervision of M&E sub-contractors onsite, ensuring programme and quality expectations are achieved. - Liaise with Public Utility providers to ensure timely delivery of electricity, gas, water and telecommunications services to new developments acting as a point of contact for the respective sites. - Anticipate the requirement for modification of existing site services and expedite mains service diversions in conjunction with the Utility Providers. - Assisting with the utility application process and liaising with local authorities where required. - Supplement the company’s innovation process in consideration and implementation of best-in-class mechanical / electrical systems and products.

  • Contracts Manager at Crystal Air Ltd
    Sep 2016 - Apr 2019 · 2 yrs 8 mos

    - Project Planning and cost control over multiple sites in Ireland and Europe. Residential, Commercial & Data Centres. - Manage and deliver projects on time and within budget. - Visit site to survey projects and meet clients. - Labour and materials procurement and management. - Building Health & Safety files for projects. Method Statements, Risk Assessments etc. - Allocate manpower to carry out projects in a time and cost efficient manner. - Order equipment for projects. - Liaise with client and/or consulting engineer relating to any technical issues. - Project valuation/claims for each project. - Send quotations for any variations on projects. - Project manage our subcontractors. - Manage all safety issues with staff and any other items to do with manpower. - Manpower resource histograms for future projects. - Recruitment for all installation positions.

  • Construction Manager at Privately Owned Company
    Oct 2004 - Sep 2016 · 12 yrs

    Construction Manager. Managing the acquisition of new premises, planning permissions and fit-outs. Full control of design elements and appointment of all construction & M&E subcontractors. Project Management of each project from inception to completion.