Driving Excellence Through Expertise
PDA (Peter Deer & Associates), part of the Ayrton Group, delivers excellence through innovative solutions in Building Services Engineering, Environmental Consultancy, Sustainability and ESG Advisory, and Mechanical and Electrical Design.
Driving Excellence Through Expertise
PDA (Peter Deer & Associates), part of the Ayrton Group, delivers excellence through innovative solutions in Building Services Engineering, Environmental Consultancy, Sustainability and ESG Advisory, and Mechanical and Electrical Design.
We are building great future together, be with us.
PDA, a distinguished division of the Ayrton Group, is a premier provider of multi-disciplinary consultancy services, with expertise in Building Services Engineering, Part L Compliance, Plant Design, Thermal and Airflow Modelling, Lighting Design, Sustainability, and ESG & EHS Consultancy, among other essential areas.
With over three decades of experience, we operate across the UK, Ireland, Europe, Asia, and the UAE. Our steadfast commitment to excellence, innovation, and client satisfaction has earned us a reputation as a trusted partner. We deliver tailored, industry-leading solutions that exceed expectations and create significant value for our clients.
Creating successful venture is always the priority
In every business year of this company we have created successful ventures with amazing companies from all around the world. We tried to prioritize our collaborators through being sustainable together.
Choose us for outstanding engineering solutions.
PDA is the foremost provider of engineering solutions, renowned for our unmatched expertise and unwavering commitment to excellence. Our electrical engineering services span a wide range, from residential projects to intricate commercial developments, delivering expert guidance on power supply, load reduction, and lighting design. Likewise, our mechanical engineering solutions address diverse needs, from small-scale modifications to the design of complex systems for contemporary spaces.
Company History
Our team of experts at PDA combines years of experience with cutting-edge technology to deliver sustainable and forward-thinking designs that optimise both functionality and environmental impact.
Joining Ayrton Group in 2023 has allowed us to increase our offerings from our offices in Dublin and Cork. Ayrton Group is a multi-disciplinary provider of professional consultancy services ranging from Mechanical & Electrical Design, EHS Advisory & Training Services, Sustainability and ESG Consultancy.
Our Values
Continuous improvement is integral—we evolve our skills and technologies. Innovation propels us forward, embracing new ideas for cutting-edge solutions.
Community engagement is key, contributing to local development. These values embody our dedication to engineering leadership.




