Killarney Park Hotel has achieved “Gold” certification from the Sustainable Tourism Network

Associate Members of Construct Innovate

Building Renovation Passport

Embracing Sustainability: Optimal's Involvement in the Thrive Initiative

Data centres to be required to make their carbon emissions public

Killarney Park Hotel site visit

Optimal Sustainability Advisors at the ESG Autumn Summit Croke Park

Pioneering Green Office Spaces: Highmark’s Sustainable Transformation

Driving Sustainability: New Appointments and Milestones for OSA

OECD Review on Aligning Finance with Climate Goals

CRREM Work Shop Ireland 23rd October 2024 

From Quick Wins to Long-Term Goals: Carton House's Journey to Sustainability

OSA Joins Killarney Park Hotel for Sustainable Refurbishment Project

Building a Zero Net Ireland

The ESG Factor Magazine Interview

CSRD Infographic

PwC Infrastructure Guidelines workshop

Presentation with Passive Dynamics

CRREM seminar

PWC's Global investor Survey 2023