From Legacy to Innovation:
Transforming Building Performance
With decades of expertise in making homes safe and warm as part of the Knauf Group, Knauf Energy Solutions bridges a proud legacy with bold innovation. Build on us—our deep understanding of building science and cutting-edge technologies is the foundation for pioneering a new era of sustainable housing and transforming energy performance assessment.
How it works
“At KES, we believe the future of housing lies at the intersection of technology and building science as it offers fascinating evolutions in how we think of living spaces.”

Garfield Lowe, Chief Technology Officer




“At KES, we believe the future of housing lies at the intersection of technology and building science as it offers fascinating evolutions in how we think of living spaces.”

Garfield Lowe, Chief Technology Officer
Knauf Energy Solutions: redefining the standard
At KES, we’re driving the shift to low-carbon living by setting new benchmarks in building performance. Harnessing AI and advanced technologies, we’re not just digitalising energy performance assessment—we’re delivering insights with unmatched precision to create more sustainable homes.
“Our vision is a world where every home contributes to a low carbon future.”

Barry Lynham, Managing Director, KES
We’re on a mission to help make homes warmer and greener. Our pioneering technologies and solutions set a new standard for home energy performance assessment, putting data-driven insights at the heart of real impact, enabling energy optimisation and demand flexibility services.
By solving the inefficiencies of guesswork and theoretical energy modelling, we’re leading the charge toward a smarter, more sustainable approach to housing.
By solving the inefficiencies of guesswork and theoretical energy modelling, we’re leading the charge toward a smarter, more sustainable approach to housing.
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The KES difference
A Next-Generation Company for Next-Generation Challenges
Performance
500K
Days of building performance data over 8 heating seasons.
Precision
Up to
97%
Space heating accuracy - a new standard in the sector.
Impact
Warmer. Greener. Affordable.



What sets KES apart is our unique blend of:
Decades of Expertise
Rooted in a legacy of building performance excellence.
Cutting-Edge Technology
Built on advanced technologies and machine learning to achieve unparalleled accuracy in our measurement of up to 97%.
Actionable Insights
Real-world outcomes that promote better retrofits, energy savings, and tenant satisfaction.
For KES, innovation is our baseline - what we’re most proud of is our unrelenting focus on helping to deliver lasting impact.
Learn About Our Methodology
Work with A Mission-Driven, Values-First Team
Excellence for impact
We redefine home energy performance assessment with pioneering solutions and exceptional accuracy, we help create warmer, greener homes and deliver lasting impact.
open-minded curiosity
We listen, learn and explore new possibilities, using curiosity to drive solutions that propel us closer to low carbon living.
agile innovation
We adapt quickly and think boldly, delivering cutting-edge technologies that set the standard for real impact.
Integrity & care
We operate with transparency, trust and commitment to improve the wellbeing of people, homes and the planet.
Together we thrive
We succeed through collaboration, building trust partnerships and working together to create warmer, greener homes and a low-carbon future.
Join Us on the Journey.
Let’s make homes more sustainable together.
Transforming housing starts here. Whether you’re a housing provider, landlord, or partner, you play a vital role in building a sustainable, energy-efficient world. KES offers smart, scalable, impactful solutions to guide you every step of the way.
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