KSN Horizon

Climate change, ESG requirements and the transition to a low-carbon economy are reshaping the future of real estate.

KSN Horizon is a leading sustainability and energy consultancy helping organisations across Ireland and the UK create high-performing, low-carbon and future-ready buildings.

We work with developers, investors, occupiers, public sector bodies and industrial organisations to improve asset performance, reduce emissions and deliver measurable sustainability outcomes.

Our expertise spans sustainability strategy, ESG advisory, climate action planning, energy consultancy, decarbonisation roadmaps, BER pathways, Energy Efficiency in Design, Whole Life Carbon, sustainability reporting and data management.
We also support recognised standards and reporting requirements, including LEED, BREEAM, GRESB and ISO certifications.

Through Horizon PEAK, our retrofit delivery model, we provide practical pathways to building decarbonisation across the property lifecycle.

By combining technical expertise with practical delivery, KSN Horizon helps organisations meet climate commitments, strengthen resilience and unlock long-term value.

We are committed to advancing sustainable real estate through evidence-based advice, practical delivery and industry leadership across Ireland and the UK.