MCA have been delivering outstanding and sustainable design projects to a variety of clients for over thirty-five years. Working across multiple sectors, we provide architectural services to projects of varying scales and complexities, from expansive corporate offices for multinational companies to innovative data centres, healthcare buildings, hotels, and residential developments.

We specialise in the design and delivery of high-performance data centres and mission-critical facilities, providing full architectural, interior design, and master planning services to leading technology, colocation, and hyperscale clients.

With over 7 million square feet of data centres designed; totalling more than 2.6 gigawatts of critical IT load and 130 hectares of campuses master planned, MCA delivers resilient, energy-efficient, and scalable infrastructure that supports the world’s digital economy.

Founded in 1988 as Michael Collins Associates, the practice has evolved from a respected Irish consultancy into a trusted international partner for digital infrastructure, corporate, and institutional clients. Our wider portfolio includes over 5 million square feet of corporate workplaces, 1.5 million square feet of healthcare facilities, and due diligence and building appraisals covering more than 7 million square feet of property for state, financial, and property institutions.