Fantastic evening at the RIAI awards 2025 - desiun recognised twice, including Highly Commended in the Sustainability Category for the...

Mícheál de Siún has successfully completed the RIAI Environmental Induction Module and has been awarded RIAI Environmental Accreditation....

Happy to see our project featured in today's Irish Times, with a splash on the Front Page for good measure.

We're delighted to share that Leeson Park Avenue won its category in the Building and Architect of the Year Awards last night. The renovation and extension of the protected structure rearranges the living and kitchen spaces onto one level, transforming the house into a comfortable sun-lit home suited to our clients needs now and into the future.